Computer Fundametals and Networking Concepts

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Match The Following
Question
Correct Answer
Your Answer
Fast Ethernet
Autonegotiation
No need of CSMA/CD
Bridged Ethernet
Raising BW and separate collision
N-port switch and divided collision by N
Switched Ethernet
N-port switch and divided collision by N
10 Mbps
Full-duplex Ethernet
No need of CSMA/CD
1000 Mbps

Multiple Choice Single Answer
Question
The network identification in an IP address is called as :-
Correct Answer
Netid
Your Answer
Netid

Select The Blank
Question
Gigabit Ethernet operates on ________ data rate.
Correct Answer
1000 Mbps
Your Answer
1000 Mbps

Select The Blank
Question
In ATM, ________ is designed to support a data stream that has a constant bit rate.
Correct Answer
AAL1
Your Answer
AAL3/4

Multiple Choice Single Answer
Question
ARQ stands for :-
Correct Answer
Automatic repeat request
Your Answer
Automatic retransmission request

Multiple Choice Single Answer
Question
Topology requires a central controller or hub.
Correct Answer
Star
Your Answer
Star

Multiple Choice Single Answer
Question
TCP offers :-
Correct Answer
Full duplex service
Your Answer
Full duplex service

Multiple Choice Single Answer
Question
Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer
A network gateway

True/False
Question
IPv6 is also known as IPng.
Correct Answer
True
Your Answer
True

Multiple Choice Single Answer
Question
Layer one of the OSI model is :-
Correct Answer
Physical layer
Your Answer
Physical layer

True/False
Question
Data rate of traditional Ethernet is 100Mbps.
Correct Answer
False
Your Answer
False

True/False
Question
Autonegotiation is a feature of fast Ethernet.
Correct Answer
True
Your Answer
True

True/False
Question
The 5-7 digits are known as the country code of the Network User Address (NUA)
Correct Answer
False
Your Answer
True

True/False
Question
GMII is a physical component.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer
Protocol

Select The Blank
Question
In HDLC ________ are used for flow and error control where piggy backing is impossible.
Correct Answer
S - frame
Your Answer
Frame check sequence

Select The Blank
Question
The Frame Relay committed Information Rate represents________.
Correct Answer
The minimum data rate on the network
Your Answer
The maximum data rate on the network

Multiple Choice Multiple Answer
Question
Transmission media is characterized by :-
Correct Answer
Throughput , Propagation speed , Propagation time
Your Answer
Propagation speed , Propagation time , Received signal

Multiple Choice Single Answer
Question
In a access method a station that has token is :-
Correct Answer
Token passing
Your Answer
Token passing

True/False
Question
Application programs as well as all protocol software from the internet layer upward use only IP address.
Correct Answer
True
Your Answer
True

True/False
Question
Modulation is the process of sending a file from one computer to another computer.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
In which method a station reserves a slot for data by setting its flag in a frame?
Correct Answer
Reservation
Your Answer
Polling Access

Multiple Choice Single Answer
Question
The main advantage of ISO model is that :-
Correct Answer
It allows integration of software and hardware
Your Answer
It fits in well in network

Multiple Choice Multiple Answer
Question
AAL sub layers are :-t
Correct Answer
Convergence sub layer (CS) , Segmentation and reassembly (SAR)
Your Answer
Data link layer (DLC) , Media access control (MAC)

Multiple Choice Multiple Answer
Question
IPCP defines three categories of seven packets :-
Correct Answer
Configure , Terminate , Code
Your Answer
Configure , Terminate , Code

Select The Blank
Question
The fast Ethernet has ________ data rate.
Correct Answer
100 Mbps
Your Answer
100 Mbps

Select The Blank
Question
Data link layer is responsible for transmitting ________ from one node to other.
Correct Answer
Frames
Your Answer
Frames

Select The Blank
Question
Network layer is responsible for delivery of ________ from one source to other.
Correct Answer
Packets
Your Answer
Packets

Match The Following
Question
Correct Answer
Your Answer
Multiplexing
FDM
Modem
Bounded Media
Fiber optic cable
FDM
Wireless Transmission
Microwave
Microwave
Highest Attention
UTP cable
UTP cable

Multiple Choice Multiple Answer
Question
Operational features of Ethernet are:-
Correct Answer
10 mbps rate , CSMA/CD protocol , 500 meters length
Your Answer
10 mbps rate , CSMA/CD protocol , Star topology

Multiple Choice Single Answer
Question
The main functional difference between circuit switched digital networks (CSDN) and packet-switched digital network(PSDN)is
Correct Answer
That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit
Your Answer
That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit

Multiple Choice Single Answer
Question
Frame Relay operates at :-
Correct Answer
Physical and data link layer
Your Answer
Data Link layer

Multiple Choice Multiple Answer
Question
HDLC supports :-
Correct Answer
Half duplex communication , Full duplex communication , ARQ mechanisms
Your Answer
Half duplex communication , ARQ mechanisms , Pipelining

Select The Blank
Question
The ________ layer is responsible for host-to-host delivery.
Correct Answer
Network
Your Answer
Data link

True/False
Question
Frame Relay is a virtual circuit network.
Correct Answer
True
Your Answer
False

True/False
Question
For connecting several LANs, backbone networks are used.
Correct Answer
True
Your Answer
True

True/False
Question
The session layer takes the communication service of the transport layer and adds application -oriented functions.
Correct Answer
True
Your Answer
True

Multiple Choice Multiple Answer
Question
The physical path in ATM is :-
Correct Answer
Physical connection between two switches , Connection between an end point and a switch , Used for data transfer
Your Answer
Physical connection between two switches , Used to connect switches , Used for data transfer

Select The Blank
Question
In Base T4 Ethernet ________ line coding is used.
Correct Answer
8B /6T
Your Answer
8B /10B

Multiple Choice Multiple Answer
Question
Channelization protocols are :-
Correct Answer
TDMA , CDMA , FDMA
Your Answer
CDMA , CSMA/CD protocol

Select The Blank
Question
Error control is________.
Correct Answer
Error detection and correction
Your Answer
Error detection and correction

Multiple Choice Multiple Answer
Question
The Types of error that Internet Control Message Protocol (ICMP) can handle are :-
Correct Answer
Destination unreachable , Source quench , Redirection
Your Answer
Destination unreachable , Redirection

Multiple Choice Multiple Answer
Question
The functions of ATM layers are :-
Correct Answer
Routing , Switching , Multiplexing
Your Answer
Routing , Switching , Bridging

Multiple Choice Single Answer
Question
Base band is :-
Correct Answer
Transmission of signals without modulation
Your Answer
Transmission of signals without modulation

Multiple Choice Single Answer
Question
The basic Ethernet design does not provide :-
Correct Answer
Automatic retransmission of a message
Your Answer
Multiple virtual networks

Multiple Choice Multiple Answer
Question
In digital data transmission :-
Correct Answer
Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate
Your Answer
Baud rate is equal to bit rate

Select The Blank
Question
In X.25 network layer protocol, the data contains________.
Correct Answer
One octet of header plus data
Your Answer
Two octet of header plus data

True/False
Question
The TCP/IP protocols treat all networks equally.
Correct Answer
True
Your Answer
True

Multiple Choice Single Answer
Question
Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer
A network bridge

Multiple Choice Single Answer
Question
Peer to peer communication involves:-
Correct Answer
Computers to share information over a network
Your Answer
Computers to share information over a network

Multiple Choice Single Answer
Question
Which of the following connects LAN to another of the same type LAN?
Correct Answer
A network bridge
Your Answer
A network bridge

True/False
Question
Local area networks can transmit data using twisted -pair wiring or coaxial cables.
Correct Answer
True
Your Answer
True

True/False
Question
In OSI network architecture the dialogue control and token management are responsibilities of data link layer.
Correct Answer
False
Your Answer
False

Match The Following
Question
Correct Answer
Your Answer
Full - duplex
Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem
Modulator Demodulator
Modulator Demodulator
Bit
Binary digit
Binary digit
Synchronous communication efficiency
High
High

Multiple Choice Multiple Answer
Question
Transport layer duties are :-
Correct Answer
Packetizing , Connection control , Addressing
Your Answer
Delivery , Addressing

Multiple Choice Multiple Answer
Question
A remote bridge :-
Correct Answer
Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocol
Your Answer
Acts as point-to-point link , Uses PPP protocol , Faster than any other network

Multiple Choice Single Answer
Question
An error-detecting code inserted as a field in a block of data to be transmitted is known as :-
Correct Answer
Frame check sequence
Your Answer
Checksum

Multiple Choice Single Answer
Question
The main advantage of ISO model is that :-
Correct Answer
It allows integration of software and hardware
Your Answer
It allows integration of software and hardware

Match The Following
Question
Correct Answer
Your Answer
Backbone
Connecting several LANs
VLAN
Repeater
Physical layer
Physical layer
Bridge
Physical and data link layer
Connecting several LANs
Hubs
Multiport repeater
Multiport repeater

True/False
Question
Base band is transmission of signals without modulation.
Correct Answer
True
Your Answer
True

Multiple Choice Single Answer
Question
Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer
MAC

Multiple Choice Multiple Answer
Question
A transport layer :-
Correct Answer
Gives service to Application layer , Receives Service from Network layer
Your Answer
Gives service to Application layer , Receives Service from Network layer

True/False
Question
The data link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
In unicast routing, the router forwards the packet :-
Correct Answer
To only one router
Your Answer
To only one router

Multiple Choice Single Answer
Question
Fiber Optic Ethernet is also known as:-
Correct Answer
10BASEF
Your Answer
10BASEF

Select The Blank
Question
The medium that permits the highest data rate is ________.
Correct Answer
Fiber optic cable
Your Answer
Fiber optic cable

Multiple Choice Multiple Answer
Question
Internet Assigned Number Authority (IANA) has divided port number into the ranges :-
Correct Answer
Well-known ports , Registered ports , Dynamic ports
Your Answer
Well-known ports , Registered ports , Dynamic ports

True/False
Question
The hierarchical use of hubs removes the length limitation of 10BaseT.
Correct Answer
True
Your Answer
True

Select The Blank
Question
The ________ Timer Prevents a long idle connection between two TCPs.
Correct Answer
Keep alive
Your Answer
Retransmission

Select The Blank
Question
Physical layer is responsible for transmitting ________ from one node to other.
Correct Answer
Individual bits
Your Answer
Individual bits

True/False
Question
The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.
Correct Answer
False
Your Answer
False

Select The Blank
Question
In fast Ethernet autonegotiation allows ________ negotiation.
Correct Answer
Data rate
Your Answer
Collision

Multiple Choice Multiple Answer
Question
Features that encourages the wide spread use of ATM in telecommunication are :-
Correct Answer
High speed data rate , Low error rate , Low operating cost
Your Answer
High speed data rate , Low error rate , Low operating cost

Multiple Choice Single Answer
Question
Which of the following is an important characteristic of LAN?
Correct Answer
Application independent interfaces
Your Answer
Application independent interfaces

Multiple Choice Single Answer
Question
The physical path over which a message travels is :-
Correct Answer
Media
Your Answer
Media

Multiple Choice Single Answer
Question
Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer
ISO

Select The Blank
Question
In a ________ link, the only traffic is between the two connected devices.
Correct Answer
Dedicated
Your Answer
Dedicated

Multiple Choice Single Answer
Question
Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer
A network gateway

Multiple Choice Single Answer
Question
Regulation of the rate of transmission of data frames is known as :-
Correct Answer
Flow control
Your Answer
Data rate control

Multiple Choice Single Answer
Question
An IP address length is :-
Correct Answer
32-bit
Your Answer
32-bit

Multiple Choice Multiple Answer
Question
Routers used in OSPF :-
Correct Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)
Your Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)

Select The Blank
Question
In full duplex Ethernet ________ links are used.
Correct Answer
Two
Your Answer
Two

Multiple Choice Multiple Answer
Question
The features of TCP are :-
Correct Answer
Connection oriented protocol , Reliable protocol , Stream transport layer protocol
Your Answer
Connection oriented protocol , Reliable protocol , Stream transport layer protocol

True/False
Question
Devices on one network can communicate with devices on one another network via a utility server.
Correct Answer
False
Your Answer
False

Multiple Choice Multiple Answer
Question
Criteria for transparent bridge are :-
Correct Answer
Frame address change , Forwarding table is automatically learning frame movements , Forward every frame
Your Answer
Frame address change , Prevent loops , Forward every frame

Select The Blank
Question
In Ethernet LAN ________ is the source address.
Correct Answer
Unicast
Your Answer
Broadcast

Multiple Choice Multiple Answer
Question
Eavesdropping exists in :-
Correct Answer
Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable
Your Answer
Coaxial cable , Unshielded twisted pair cable

Multiple Choice Single Answer
Question
Bandlimited signal is :-
Correct Answer
A signal all of whose energy is contained within a finite frequency range
Your Answer
A signal all of whose energy is contained within a finite frequency range

Multiple Choice Multiple Answer
Question
Point-to-point (PPP) provides following services :-
Correct Answer
Defining frame format , Defines link establishment , defines authentication process of devices
Your Answer
Defining frame format , Defines link establishment , Defines frame check

Multiple Choice Single Answer
Question
All of the parts in a computer talk to each other by sending :-
Correct Answer
Digital signals
Your Answer
Digital signals

True/False
Question
Sending a file from your personal computer's disk to another computer is called downloading.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
Standard or thick wire Ethernet is also known as :-
Correct Answer
10BASE5
Your Answer
10BASE5

Multiple Choice Single Answer
Question
Which of the following communications lines is best suited to interactive processing applications?
Correct Answer
Full-duplex lines
Your Answer
Full-duplex lines

Multiple Choice Single Answer
Question
Twisted -pair Ethernet is also known as :-
Correct Answer
10BASET
Your Answer
10BASET

Multiple Choice Multiple Answer
Question
External electromagnet signals will affect the data and the data transmission may lead to :
Correct Answer
Incorrect delivery , Incorrect receiving , Loose data
Your Answer
Loose data , Incorrect delivery , Incorrect receiving

Multiple Choice Multiple Answer
Question
The two primary cryptographic systems in use today are :
Correct Answer
Secret Key , Public Key
Your Answer
Secret Key , Public Key

Select The Blank
Question
Every VPN provides ________ of data that is in transit over the network.
Correct Answer
Encryption
Your Answer
Encryption

True/False
Question
Digital computers are programmable machines.
Correct Answer
True
Your Answer
True

Multiple Choice Single Answer
Question
The ultimate goal of any approach towards writing a program for a particular problem is
Correct Answer
To propose a good solution
Your Answer
To propose a good solution

True/False
Question
The host number in the IP address identifies the client computer on a network.
Correct Answer
True
Your Answer
False

Multiple Choice Multiple Answer
Question
Network security is broadly classified into two areas namely :
Correct Answer
Computer security , Information security
Your Answer
Computer security , Information security

Multiple Choice Single Answer
Question
The token passing media access method passes a token over a ring and it sets :
Correct Answer
Different priorities
Your Answer
Different priorities

Select The Blank
Question
A ________ serves as a good and effective documentation of the simple and complex programs.
Correct Answer
Program Flowcharts
Your Answer
Program Flowcharts

Multiple Choice Single Answer
Question
RAID disks and tape technology are used for improved :
Correct Answer
Reliability
Your Answer
Reliability

Multiple Choice Multiple Answer
Question
The two type of best known protocols are :
Correct Answer
Transmission control protocol , Internet protocol
Your Answer
Transmission control protocol , Internet protocol

Multiple Choice Single Answer
Question
Internet access can be shared in
Correct Answer
Local Area Network
Your Answer
Metropolitan Areas

Select The Blank
Question
Acrobat Adobe Reader is a ________ used on the web.
Correct Answer
Plug-in
Your Answer
Plug-in

Select The Blank
Question
A Network topology is majorly concerned with the ________ arrangement of computers in a network.
Correct Answer
Physical
Your Answer
Physical

True/False
Question
Standard parallel post transfers data in both the direction.
Correct Answer
False
Your Answer
False

True/False
Question
Flow charts helps the programmers to transform the logic into a system design.
Correct Answer
False
Your Answer
True

Select The Blank
Question
In LCD's a ________ material is placed between two glass plates.
Correct Answer
Liquid Crystalline
Your Answer
Liquid Crystalline

Multiple Choice Multiple Answer
Question
What additional features are present in JavaScript which were not present in HTML.
Correct Answer
Moving tickers , Drop-down menus , Mouse-over interactions
Your Answer
Moving tickers , Drop-down menus , Mouse-over interactions

Multiple Choice Single Answer
Question
What is the first step an analyst is expected to follow when a problem is given?
Correct Answer
Recognize and Understand the Problem
Your Answer
Recognize and Understand the Problem

Select The Blank
Question
A token ring consists of tools and algorithms which are capable of detecting and repairing ________ errors.
Correct Answer
Network
Your Answer
Network

Multiple Choice Single Answer
Question
When a BSNL man comes to your house to connect a telephone he uses which type of connector ?
Correct Answer
RJ-11
Your Answer
RJ-11

Multiple Choice Multiple Answer
Question
Pure input devices include:
Correct Answer
Keyboard , Mouse , Scanner
Your Answer
Keyboard , Mouse , Scanner

True/False
Question
A Circle symbol of flowcharting method is used to connect or join two parts of the process.
Correct Answer
False
Your Answer
True

Multiple Choice Multiple Answer
Question
A systematic representation of the problem under consideration usually invokes an healthy dialog between the programmer(s) and business managers this is best exhibited by
Correct Answer
Flowchart , Algorithm
Your Answer
Flowchart , Algorithm

True/False
Question
UNIX is not suitable for priority oriented multitasking operations.
Correct Answer
True
Your Answer
False

Select The Blank
Question
Half duplex communication channel is used for conversation/communication in ________.
Correct Answer
Walkie-Talkie
Your Answer
Walkie-Talkie

True/False
Question
Only One flow line should come out from a process in a flowchart.
Correct Answer
True
Your Answer
True

True/False
Question
Operating system is a series of simple programs.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
Find the odd man out :
Correct Answer
Application S/W
Your Answer
Application S/W

Select The Blank
Question
________ is the most expensive type of cable available in the market.
Correct Answer
Fiber Optic
Your Answer
Fiber Optic

Match The Following
Question
Correct Answer
Your Answer
A cooking recipe would be
Algorithm
Algorithm
Graphical Representation of the solution to a problem
Flowchart
Flowchart
Set of Logical Statements
Algorithm
Algorithm
Program
Set of Instructions
Set of Instructions

Select The Blank
Question
Software is a set of ________ guiding the computer to perform certain tasks.
Correct Answer
Programs
Your Answer
Programs

Multiple Choice Multiple Answer
Question
Floppy disk are available with the following capacities :
Correct Answer
1.44 MB , 1.2 MB , 3.5 inch
Your Answer
1.44 MB , 1.2 MB , 3.5 inch

Multiple Choice Multiple Answer
Question
Protocol is a set of :
Correct Answer
Procedures , Formal operating rules , Conventions
Your Answer
Procedures , Formal operating rules

Multiple Choice Single Answer
Question
Storage area network systems transfer data in the form of
Correct Answer
Disk blocks
Your Answer
Disk blocks

Select The Blank
Question
Web contains a complex ________ of connections among a vast number of documents.
Correct Answer
Virtual web
Your Answer
Virtual web

Multiple Choice Multiple Answer
Question
The two most commonly attached protocols with NAS are :
Correct Answer
Sun Network File System , Common Internet File System
Your Answer
Sun Network File System , Common Internet File System

Multiple Choice Multiple Answer
Question
Non - CTR display devices are found in:
Correct Answer
LED Monitors , LCD Monitors , Plasma Monitors
Your Answer
LED Monitors , LCD Monitors , Plasma Monitors

Multiple Choice Multiple Answer
Question
Each host terminal on a TCP/IP network is assigned a 32 bit logical address dividing it into two main parts :
Correct Answer
Network Number , Host Number
Your Answer
Network Number , Host Number

Multiple Choice Single Answer
Question
The cheques usually processed by means of certain set of characters or in a specialised style printed on it, those characters are called as :
Correct Answer
MICR
Your Answer
MICR

Multiple Choice Single Answer
Question
On one screen the CRT is capable of displaying :
Correct Answer
25 Lines of 80 Characters
Your Answer
25 Lines of 80 Characters

Multiple Choice Single Answer
Question
With extensible markup language the same content can be formatted for
Correct Answer
Multiple users
Your Answer
Multiple computers

Match The Following
Question
Correct Answer
Your Answer
RSS
News feeds
News feeds
Stockwave
Multimedia
Multimedia
CGI
Active Server Pages
Active Server Pages
AOL
Real-time Communication
Real-time Communication

Select The Blank
Question
A repeater is a device that ________ the signal transmitted in a network.
Correct Answer
Regenerates
Your Answer
Regenerates

True/False
Question
Jazz and zip drives are examples of fixed drives.
Correct Answer
False
Your Answer
False

True/False
Question
Modem is used to program the computer to run internet.
Correct Answer
False
Your Answer
True

Multiple Choice Single Answer
Question
Transistors and IC's use :
Correct Answer
Dynamic Memory
Your Answer
Dynamic Memory

Multiple Choice Multiple Answer
Question
A data terminal serves as :-
Correct Answer
Effecter , Sensor
Your Answer
Transmitter , Modulator

Multiple Choice Single Answer
Question
Topology requires a multipoint connection called :-
Correct Answer
Mesh
Your Answer
Star

True/False
Question
The 5-7 digits are known as the country code of the Network User Address (NUA)
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
An error detecting code which is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as :-
Correct Answer
Cyclic Redundancy check
Your Answer
Error rate

True/False
Question
The application layer of a network consists of software being run on the computer connected to the network.
Correct Answer
True
Your Answer
True

Select The Blank
Question
Flow control ________.
Correct Answer
Prevents overflow at receiver
Your Answer
Prevents overflow at transmitter

Multiple Choice Single Answer
Question
Fiber Optic Ethernet is also known as:-
Correct Answer
10BASEF
Your Answer
10BASET

Select The Blank
Question
The ________ Timer is used in termination phase.
Correct Answer
Time waited
Your Answer
Time waited

Select The Blank
Question
In Base T4 Ethernet ________ line coding is used.
Correct Answer
8B /6T
Your Answer
8B /10B

Multiple Choice Single Answer
Question
Which of the following device copies electrical signals from one Ethernet to another?
Correct Answer
Repeater
Your Answer
Passive hub

Multiple Choice Single Answer
Question
Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer
A network gateway

Multiple Choice Single Answer
Question
Which of the following communications lines is best suited to interactive processing applications?
Correct Answer
Full-duplex lines
Your Answer
Full-duplex lines

Multiple Choice Multiple Answer
Question
A spanning tree bridge :-
Correct Answer
Has no loops , Creates logical topology , Uses BPDU
Your Answer
Has no loops , Uses BPDU , Forward every frame

Multiple Choice Multiple Answer
Question
In fast Ethernet functions of autonegotiation are :-
Correct Answer
To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Your Answer
To allow incompatible devices to one other , To allow one device to have multiple capability

True/False
Question
The simultaneous transmission of data to a number of stations is known as broadcast.
Correct Answer
True
Your Answer
True

True/False
Question
The physical layer of a network controls error detection and correction.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer
IEEE

True/False
Question
UDP is a connectionless, unreliable protocol.
Correct Answer
True
Your Answer
False

Multiple Choice Multiple Answer
Question
Twisted pair cables are preferred when :-
Correct Answer
The LAN is under cost constraint , Relatively easy installation is need
Your Answer
The LAN is under cost constraint , Relatively easy installation is need , Network is small

Match The Following
Question
Correct Answer
Your Answer
Communication system
Hardware, software, and data transferal links
Hardware, software, and data transferal links
Digital
0 and 1
0 and 1
FDM
Band width of the medium
Band width of the medium
Start and stop bits
Asynchronous transmission
Asynchronous transmission

Multiple Choice Single Answer
Question
Peer to peer communication involves:-
Correct Answer
Computers to share information over a network
Your Answer
Computers to share information over a network

Multiple Choice Single Answer
Question
Twisted -pair Ethernet is also known as :-
Correct Answer
10BASET
Your Answer
10 BASE2

Multiple Choice Multiple Answer
Question
Broadcasting methods are :-
Correct Answer
Flooding , Multidestination routing , Reverse path forwarding
Your Answer
Random routing , Multidestination routing , Reverse path forwarding

Match The Following
Question
Correct Answer
Your Answer
Full - duplex
Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem
Modulator Demodulator
Modulator Demodulator
Bit
Binary digit
0 and 1
Synchronous communication efficiency
High
High

Select The Blank
Question
In ALOHA ________ is the downloading carrier frequency.
Correct Answer
413 MHz
Your Answer
407 MHz

Multiple Choice Single Answer
Question
Bandlimited signal is :-
Correct Answer
A signal all of whose energy is contained within a finite frequency range
Your Answer
The simultaneous transmission of data to a number of stations

Multiple Choice Single Answer
Question
In the TCP/IP suite the protocol used for physical addressing of the next hop :-
Correct Answer
ARP
Your Answer
ARP

Multiple Choice Multiple Answer
Question
Categories of traditional Ethernet are :-
Correct Answer
10Base 5 , 10Base 2 , 10Base T
Your Answer
10Base 5 , 10Base 2 , 10Base T

Multiple Choice Multiple Answer
Question
The functions of ATM layers are :-
Correct Answer
Routing , Switching , Multiplexing
Your Answer
Routing , Switching , Multiplexing

True/False
Question
The main purpose of a data link content monitor detect problems in protocols.
Correct Answer
True
Your Answer
True

Multiple Choice Single Answer
Question
Frame Relay operates at :-
Correct Answer
Physical and data link layer
Your Answer
Physical and data link layer

Multiple Choice Single Answer
Question
The actual transmission and reception of data on an RS - 232 interface occurs :-
Correct Answer
On pins 2 and 3
Your Answer
On pins 2 and 3

Select The Blank
Question
The ________ field is used to order packets of a message.
Correct Answer
Sequence number
Your Answer
Checksum

Select The Blank
Question
In fast Ethernet autonegotiation allows ________ negotiation.
Correct Answer
Data rate
Your Answer
Data rate

Multiple Choice Multiple Answer
Question
Error correction and detection in OSI model is done by :-
Correct Answer
Data link Layer , Transport Layer
Your Answer
Physical layer , Data link Layer

Multiple Choice Multiple Answer
Question
Link control protocol (LCP) is responsible for :-
Correct Answer
Establishing , Maintaining , Configuring
Your Answer
Establishing , Maintaining , Configuring

Multiple Choice Multiple Answer
Question
X.25 uses :-
Correct Answer
Packet assembler/disassembler , Packet switched network , Access lines to public data networks
Your Answer
Packet assembler/disassembler , Packet switched network , Access lines to public data networks

Select The Blank
Question
The full abbreviation for AAL is________.
Correct Answer
Application Adaptation layer
Your Answer
Application Adaptation layer

Select The Blank
Question
The ________ timer is needed to handle the zero window size.
Correct Answer
Persistence
Your Answer
Keep alive

Select The Blank
Question
Frame Relay is not used for ________ due to delays in transmission of variable frame sizes.
Correct Answer
Real-time video
Your Answer
Real-time video

True/False
Question
Demodulation is the process of converting digital signals to analog signals.
Correct Answer
False
Your Answer
False

True/False
Question
A device that can convert digital signals to analog signals is a packet.
Correct Answer
False
Your Answer
False

Multiple Choice Single Answer
Question
A hub is actually :-
Correct Answer
A multiport repeater
Your Answer
A multiport repeater

Multiple Choice Single Answer
Question
The cost assigned for passage of a packet through a network is called :-
Correct Answer
Metric
Your Answer
Metric

Multiple Choice Multiple Answer
Question
PAP packets include :-
Correct Answer
Authenticate request , Authenticate ack , Authenticate nak
Your Answer
Authenticate request , Authenticate ack , Authenticate nak

Select The Blank
Question
In 100BaseX ________ bits of data is received from network interface card.
Correct Answer
8
Your Answer
16

Select The Blank
Question
In digital data transmission________.
Correct Answer
Baud rate is equal to bit rate
Your Answer
Baud rate is equal to bit rate

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