CUET Computer Science MCQs Chapter 9 Computer Networks

Question. LAN Stands for?
a) Land Area Network
b) Leave All Network
c) Local Area Network
d) Least Area Network

Answer : C

Question. A website is a collection of?
a) webpages
b) Protocols
c) Website
d) server

Answer : A

Question. What is wireless communication?
a) Sending data from one location to another without the use of physical medium
b) Sending data from one location to another without the use of virtual medium
c) Sending data from one location to with the use of physical medium
d) None of the mentioned

Answer : A

Question. Name a device which converts analog signal to digital and vice versa)
a) Modem
b) Gateway
c) Hub
d) Router

Answer : A

Question. GSM Stands for_____________?
a) Groupe system mobile
b) Group special mobile
c) Global system for mobiles
d) Global special mobile

Answer : C

Question. What does MAC stand for?
a) Media Access Control
b) Media Access Carriage
c) None
d) Mass Access Control

Answer : A

Question. Identify the protocol primarily used for browsing data)
a) TFTP
b) HTTP
c) FTP
d) TCP

Answer : B

Question. In ____________ data is sent to all the connected computers.
a) Hub
b) Switch
c) Router
d) Gateway

Answer : A

Question. Which transmission media has the highest bandwidth?
a) None
b) Co axial
c) Fiber optic
d) Twisted pair

Answer : C

Question. A __________contains info of organization in multiple pages?
a) None of these
b) Website
c) Webpage
d) Web server

Answer : B

Question. ISP stands for ______________
a) Internet Series Provider
b) Internet Super Provider
c) Internet Service Provider
d) Intranet Service Provider

Answer : C

Question. ____________ serves as the entry and exit point of a network.
a) Hub
b) Gateway
c) Router
d) Switch

Answer : B

Question. Modem stands for ______
a) Modern Demodulator
b) Modulator Demodulator
c) Modulo Demodulo
d) Modulator-Demo

Answer : B

Question. For communication, data in a network is divided into smaller chunks called _______
a) Small data
b) Parcel
c) Packets
d) Photons

Answer : C

Question. What is the collection of the hyperlinked document on the internet known as?
a) Internet
b) HTML
c) WWW
d) Email

Answer : C

Question. What is ‘S’ in HTTPs?
a) Second
b) Secure
c) Score
d) Safe

Answer : B

Question. Why is wireless communication used?
a) Makes services more inexpensive
b) Lowers the cost of network infrastructure
c) All of the mentioned
d) It enables billions of people to connect to the Internet

Answer : C

Question. Switching method in which message is divided in packets?
a) Network switching
b) Circuit Switching
c) Packet switching
d) Message Switching

Answer : C

Question. Mbps stands for _____
a) Mega byte per second
b) Morebits per second
c) Million byte per second
d) Megabits per second

Answer : D

Question. If the server is not able to locate the requested page then it shows ________
a) Error 104 – page not found
b) Error 204 – page not found
c) Error 404 – page not found
d) Error 304 – page not found

Answer : C

Question. ____ is used to design standardised Web Pages.
a) C++
b) HTTP
c) HTML
d) VB

Answer : C

Question. A computer network:
a) Allows sharing of resources and information
b) Is interconnected by communication channels
c) All of the above
d) Is a collection of hardware components and computers

Answer : C

Question. Which of the following is the drawback of cordless telephones?
a) Security
b) Mobile
c) Wireless technology
d) Limited coverage area

Answer : D

Question. PAN stands for?
a) Permanent Area Network
b) None
c) Personal Area Network
d) Personal Access Network

Answer : C

Question. MAN Stands for _____.
a) Main Area Network
b) Metropolitan Access Network
c) Metropolitan Area Network
d) Metro Access Network

Answer : C

Question. WAN Stands for?
a) Wireless Area Network
b) Wap Area Network
c) Wide Array Net
d) Wide Area Network

Answer : D

Question. VoIP, helps call over________________?
a) Internet
b) Intranet
c) Network
d) Server

Answer : A

Question. Devices in a network can be connected through _______________
a) Wireless media
b) Wired media
c) None of the above
d) Both of the above

Answer : D

Question. A ______ is a service that does the mapping between domain name and IP address.
a) HTTP
b) TCP
c) FTP
d) DNS

Answer : D

Question. Which is not a type of wireless communication?
a) Microwave
b) Ethernet
c) Radiowave
d) Satellite

Answer : B

Question. What is a computer network?
a. A device used to display information on a computer screen
b. A collection of interconnected computers and devices that can communicate and share resources
c. A type of software used to create documents and presentations
d. The physical casing that protects a computer’s internal components

Answer : B

Question. A group of two or more similar things or people interconnected with each other is called ________________
a. Internet
b. Intranet
c. Network
d. Net

Answer : C

Question. What is the full form of OSI?
a. optical service implementation
b. open service Internet
c. open system interconnection
d. operating system interface

Answer : C

Question. Computer in a network is called ______________
a. Network Computer
b. Node
c. Special Computer
d. Server

Answer : B

Question. Which one of the following is not a function of network layer?
a. congestion control
b. error control
c. routing
d. inter-networking

Answer : B

Question. Which of the following is used in computer network?
a. Router
b. Hub
c. Bridge
d. All of the above

Answer : D

Question. How do two devices become part of a network?
a. PIDs of the processes running of different devices are same
b. a process in one device is able to exchange information with a process in another device
c. a process is active and another is inactive
d. a process is running on both devices

Answer: b

Question. Which of the following can be used as communication medium in LAN?
a. Ethernet Cable
b. Optical fibre
c. Wi-Fi
d. All of the above

Answer : D

Question. Which of the following maintains the Domain Name System?
a. a single server
b. a single computer
c. distributed database system
d. none of the mentioned

Answer: c

Question. 5Gbps = ___________
a. 5Mbps
b. 50Mbps
c. 500Mbps
d. 5000Mbps

Answer : D

Question. What does each packet contain in a virtual circuit network?
a. only source address
b. only destination address
c. full source and destination address
d. a short VC number

Answer : D

Question. ARPANET stands for ______________
a. Advanced Research Project Administration Network
b. Advanced Research Promote Agency Network
c. Admin Research Project Agency Network
d. Advanced Research Project Agency Network

Answer : D

Question. VoIP stands for __________
a. Voice Internet Protocol
b. Voice Over Internet Protocol
c. Voice Internet Procedure
d. Voice Over Internet Provider

Answer : B

Question. What type of transmission is involved in communication between a computer and a keyboard?
a. Half-duplex
b. Full-duplex
c. Simplex
d. Automatic

Answer : C

Question. FTP stands for ______
a. File Transfer Protocol
b. Folder Transfer Protocol
c. File Transfer Procedure
d. File Transfer Payment

Answer : A

Question. Which of the following is used in an attempt to render a computer resource unavailable to its intended users?
a. botnet process
b. worms attack
c. virus attack
d. denial-of-service attack

Answer : D

Question. DNS stands for ________
a. Domain Name Server
b. Domain Number System
c. Domain Name System
d. Domain Number Server

Answer : C

Question. What is internet?
a. A network of interconnected local area networks
b. A collection of unrelated computers
c. Interconnection of wide area networks
d. A single network

Answer : C

Question. Name a device which convert analog signal to digital and vice versa.
a. Router
b. Modem
c. Hub
d. Gateway

Answer : B

Question. The modem at the receiver’s computer end acts as a ______
a. Model
b. Modulator
c. Demodulator
d. Converter

Answer : C

Question. How many layers are there in the ISO OSI reference model?
a. 7
b. 5
c. 4
d. 6

Answer : A

Question. ______ connects the computer to the network through NIC.
a. Optical Fibre
b. Twisted Pair Cable
c. Ethernet cable
d. None of the above

Answer : C

Question. What is the term for an endpoint of an inter-process communication flow across a computer network?
a. port
b. machine
c. socket
d. pipe

Answer : C

Question. The weakened signal appearing on the cable is regenerated and put back on the cable by a _____________.
a. Hub
b. Router
c. Repeater
d. Switch

Answer : C

Question. Which type of network shares the communication channel among all the machines?
a. anycast network
b. multicast network
c. unicast network
d. broadcast network

Answer : D

Question. In ____________ data is sent to all the connected computers.
a. Switch
b. Hub
c. Router
d. Gateway

Answer : B

Question. Which layer is responsible for process to process delivery in a general network model?
a. session layer
b. data link layer
c. transport layer
d. network layer

Answer : C

Question. Which of the following device helps to connect two different network?
a. Hub
b. Switch
c. Router
d. Gateway

Answer : D

Question. Which of the following is the network layer protocol for the internet?
a. hypertext transfer protocol
b. file transfer protocol
c. ethernet
d. internet protocol

Answer : D

Question. Which layer provides the services to user?
a. physical layer
b. presentation layer
c. session layer
d. application layer

Answer : D

Question. Which of the following is not the topology?
a. Ring
b. Bus
c. Car
d. Star

Answer : C

Question. Which of the following is an example of Bluetooth?
a. wide area network
b. virtual private network
c. local area network
d. personal area network

Answer : D

Question. In bus topology the cable to which the nodes connect is called ___________.
a. Backbone
b. Backwire
c. Main wire
d. Bus bone

Answer : A

Question. Which of the following devices forwards packets between networks by processing the routing information included in the packet?
a. firewall
b. bridge
c. hub
d. router

Answer : D

Question. The ____________ is the global network of computing devices including desktop, laptop, servers, tablets, mobile phones etc.
a. Internet
b. Arpanet
c. Intranet
d. NSFNET

Answer : A

Question. Identify the domain name from the following address.
www. csiplearninghub. com/QnA/Ch4. html
a. www. csiplearninghub. com
b. www. csiplearninghub. com/QnA
c. www. csiplearninghub. com/QnA/Ch4. html
d. None of the above

Answer : A

Question. Which of the following are Gigabit Ethernets?
a. 1000 BASE-LX
b. 1000 BASE-CX
c. 1000 BASE-SX
d. All of the mentioned

Answer : D

Question. What is ‘S’ in HTTPS ?
a. Safe
b. Second
c. Secure
d. Score

Answer : C

Question. If a link transmits 4000 frames per second, and each slot has 8 bits, what is the transmission rate of the circuit using Time Division Multiplexing (TDM)?
a. 500kbps
b. 32kbps
c. 32bps
d. 500bps

Answer : B

Question. _______________ means communicating to people at different geographic locations in real time through text message.
a. Talking
b. Chatting
c. Email
d. Phishing

Answer : B

Question. Which connection is necessary for a computer to join the internet?
a. internet society
b. internet service provider
c. different computer
d. internet architecture board

Answer : B

Question. __________________ contains information organised in multiple pages about an organisation.
a. Webpage
b. Web Server
c. Website
d. None of the above

Answer : C

Question. When a collection of various computers appears as a single coherent system to its clients, what is this called?
a. mail system
b. networking system
c. computer network
d. distributed system

Answer : D

Question. Basic structure of a web page is created using _____________
a. HTML
b. VB
c. C
d. C++

Answer : A

Question. When discussing IDS/IPS, what is a signature?
a. It refers to “normal,” baseline network behavior
b. It is used to authorize the users on a network
c. An electronic signature used to authenticate the identity of a user on the network
d. Attack-definition file

Answer : D

Question. Which of the following will help to create a dynamic web page?
a. Java Script
b. C
c. C++
d. Excel

Answer : A

Question. Which network topology requires a central controller or hub?
a. Ring
b. Bus
c. Star
d. Mesh

Answer : C

Question. Which of the following allows you to connect and login to a remote computer?
a. SMTP
b. HTTP
c. FTP
d. Telnet

Answer : D