Computer Networking MCQ Questions And Answers
1. What was the name of first Computer Network?
a) MAC
b) SNoBolL
c) ARPANET
d) None
2. ARPANET stands for ?
a) Advanced Research Project Agency Network
b) Advanced Research Project Automatic Network
c) Advanced Research Programmed Auto Network
d) Advanced Research Project Authorized Network
3. POP stands for ?
a) Post Office Protocol
b) Pre Office Protocol
c) Protocol Of Post
d) None
4. Port no. of POP is ?
a) 110
b) 43
c) 48
d) 25
5. How many layers are in the OSI model?
a) 1 layer
b) 3 layers
c) 5 layers
d) 7 layers
6. OSl stands for_____ ?
a) Open System Interconnection
b) Operating System Interface
c) Optical Service Implementation
d) Open Service Internet
7. Which layer provides the services to user?
a) Physical layer
b) Session layer
c) Application layer
d) Presentation layer
8. HUB is a ?
a) Calculating device
b) Network device
c) Computing device
d) Software
9. Which of the following is required to host web site?
a) Web Server
b) Mail Server
c) Database Server
d) Exchange Server
10. Set of rules defines?
a) FTP
b) IMAP
c) SMTP
d) Protocol
11. Which protocol is used for browsing data?
a) TCP
b) FTP
c) TFTP
d) HTTP
12. What is the full form of HTTP?
a) Hyper Text Transfer Package
b) Hyper Text Transfer Protocol
c) Hyphenation Text Test Program
d) None of the above
13. In https the letter ‘s’ stands for ?
a) Smart
b) Simple
c) Secure
d) Standard
14. IP stands for ______ ?
a) Internet Protocol
b) Intranet Protocol
c) Internal Protocol
d) Internet Post
15. How many versions available of IP?
a) 1
b) 2
c) 4
d) 6
16. _______ is a network of networks?
a) Internet
b) Intranet
c) Webpage
d) Cookies
17. __________ was the first network based on TCP/IP protocols?
a) Hub
b) Router
c) Ethernet Card
d) None of above
18. Which of the following is the most common internet protocol?
a) STMP
b) TCP/IP
c) PPP
d) FTP
19. TCP/IP stands for ?
a) Transport Control Protocol / Internet Protocol
b) Transmission Control Protocol / Internet Protocol
c) Telephone Call Protocol / International Protocol
d) None Of The Above
20. TCP/IP model does not have ____ layer but OSI model have this layer?
a) Session layer
b) Network layer
c) Transport layer
d) Application layer
21. TCP/IP model was developed ___the OSI model.
a) prior to
b) after
c) simultaneous to
d) with no link to
22. Home page is in form of ______?
a) Text
b) Hypertext
c) Hyperlink
d) All of the above
23. A collection of hyper linked document on the internet called ?
a) WWW
b) Html
c) Email
d) Internet
24. WWW stands for ?
a) World Web Wide
b) World Wide Web
c) Wide Web World
d) All of these
25. The location of a resource on the internet is given by its?
a) IP
b) Email
c) URL
d) Protocol
26. URL stands for ?
a) Uniform Resource Location
b) Uniform Resource Locator
ยข) Uniform Resource Link
d) Unified Resource Link
27. Web browser is/are ?
a) Opera
b) Firebox
c) Google Chrome
d) All of the above
28. Which of the following is not a network topology?
a) BUS
b) STAR
c) RING
d) Peer to peer
29. X.25 is________ ?
a) Layer
b) Protocol
c) Scheme
d) Pocketing
30. FTP refers to_______ ?
a) Free Transfer Process
b) File Transfer Protocol
c) File Training Protocol
d) Free Transport Protocol
31. The port no. of FTP is________ ?
a) 23
b) 21
c) 143
d) 110
32. What is the full form of IPv4?
a) Internet Protocol version 4
b) Intranet Protocol version 4
c) Internal Protocol version 4
d) None of the above
33. How long is an IPv4 address?
a) 16 bits
b) 32 bits
c) 64 bits
d) 128 bits
34. How long is an IPv6 address?
a) 16 bits
b) 32 bits
c) 64 bits
d) 128 bits
35. LAN stands for________ ?
a) Local Area Network
b) Logical Area Network
c) Large Area Network
d) Limited Area Network
36. Which of these is part of network identification?
a) OTP
b) User ID
c) Password
d) Fingerprint
37. When the mail server sends mail to other mail server called ?
a) SMTP
b) MIME
c) FTP
d) TCP/IP
38. SMTP stands for ?
a) Sample Mail Text Protocol
b) Simple Mail Transfer Protocol
c) Simple Network Transfer Protocol
d) None of the above
39. Port no. of SMTP is ?
a) 143
b) 110
c) 99
d) 25
40. MIME stands for____?
a) Multi Internet Mail End
b) Minimum Internet Mail Extra
c) Multipurpose Internet Mail Email
d) Multipurpose Internet Mail Extension
41. 143 port no. refers to ?
a) SMTP
b) IMAP
c) FTP
d) POP
42. What is full form of BPS ?
a) Bits Per Second
b) Byte Per Second
c) Bytes Pro Second
d) Bits Per Secure
43. What is full form of bps ?
a) Bit Per Second
b) Byte Per Second
c) Bytes Pro Second
d) Bits Per Secure
44. Bluetooth is a example of ?
a) LAN
b) WAN
c) PAN
d) MAN
45. What is a PAN?
a) Part Area Network
b) Public Area Network
c) Popular Area Network
d) Personal Area Network
46. Server provides________ ?
a) Security
b) Storage
c) Back-up
d) All of the above
47. The collection of network that can be joined together?
a) Internet
b) Intranet
c) Extranet
d) ARPANET
48. Which network device is used to connect two dis-similar type of network?
a) HUB
b) SWITCH
c) BRIDGE
d) Gateway
49. Which device convert digital signal to analog signal and vice-versa?
a) REPEATER
b) MODEM
c) ROUTER
d) None
50. What is the full form of modem?
a) Modulator Demodulator
b) Modem Demodem
c) Man Deman
d) All of the above
51. The common name for a modulator-demodulator is ?
a) Joiner
b) Modem
c) Networker
d) Connector
52. Which device is used to boost-up the weak signal?
a) Repeater
b) Modem
c) Router
d) Switch
53. node also known as ?
a) Data
b) Link
c) Computer
d) None of the above
54. What is full form of MAC ?
a) Mass Access Control
b) Media Access Control
c) Mass Access Carriage
d) Media Access Carriage
55. How long is an MAC address?
a) 16 bits
b) 32 bits
c) 48 bits
d) 64 bits
56. FM stands for ?
a) File model
b) Frequency model
c) Frequency modulator
d) None
57. AM stands for ?
a) Analog Mode
b) Analog Modulation
c) Amplitude Modulation
d) None of these
58. NIC stands for ?
a) Network Interface Card
b) Network Interconnected Card
c) Network Interchange Card
d) None of the above
59. What is the full form of WAN?
a) Word Area Network
b) Wide Area Network
c) Web Area Network
d) Wan Area Network
60. What is full form of Wi-Fi ?
a) Wireless Fidelity
b) Wired Fidelity
c) Wireless Focus
d) Wired Focus
61. PPP stands for ?
a) Point-to-Point Protocol
b) Purchasing Power Parity
c) PowerPoint Presentation
d) Public private partnerships
62. What is full form of ARP ?
a) Address rectification protocol
b) Address resolution protocol
c) Allied resolution protocol
d) Address resolution process
63. Workstation also known as ?
a) Node
b) WWW
c) Internet
d) None
64. Which one is not the type of computer network?
a) LAN
b) WAN
c) MAN
d) HUB
65. _________ allocate and manage resources for a network?
a) Node
b) Server
c) Bluetooth
d) All of these
66. __________ are the most common medium of communication?
a) HUB
b) Switch
c) Cables
d) Satellite
67. Which device connects your computer to the internet?
a) Dongle
b) Modem
c) Hard drive
d) Telephone
68. A popular way to learn about computers without ever going to a classroom is called?
a) I-Learning
b) E-Learning
c) Star Network
d) Close Learning
69. A network topology in which all data pass through a central computeris____ ?
a) Bus Topology
b) Star Topology
c) Ring Topology
d) Mesh Topology
70. Which of the following is not a disadvantage of wireless LAN?
a) Higher error rate
b) Slower data transmission
c) Interference of transmissions from different computers
d) All of the above
71. What is a URL?
a) A type of programming object
b) A computer software program
c) An acronym for unlimited resources for learning
d) The address of a document or page on the World Wide Web
72. In the following list of devices which device is used in network layer?
a) Switch
b) Router
c) Repeaters
d) Application Gateway
73. HTML commonly referred to create documents for?
a) FTP
b) HTTP
c) E-mail
d) WWW
74. HTML stands for ?
a) Hyper Text Markup Language
b) High Text Machine Language
c) Hyper Text and links Markup Language
d) None of these
75. What does ISP stand for ?
a) Internal Service Port
b) International Service Protocol
c) Internet Search Program
d) Internet Service Providers
76. What does TCP stand for ?
a) Transport Capture Protocol
b) Transmission Control Prototype
c) Transmission Control Protocol
d) Telecommunication Connection Protocol
77. What is a benefit of networking your computer with other computers?
a) Increase in the computer’s speed
b) Increase in the speed of the network
c) Sharing of resources to cut down on the amount of equipment needed
d) Sharing of cables to cut down on expenses and clutter
78. In an internet that is accessible by outside workers?
a) Extranet
b) P2P Network
c) Firewall
d) Management Information System
79. Network Interface Card (NIC) is an device?
a) Input
b) Output
c) Input / Output
d) Storage
80. MAP stands for ?
a) Mobile Application Protocol
b) Management Application Protocol
c) Mail Application Protocol
d) None of the above
81. BER stands for ?
a) Basic Encoding Rules
b) Basic Encoding Router
c) Basic Encoding Resolver
d) Basic Encoding Rotator
82. Which of the following is not a storage device?
a) Hub
b) Switch
c) Tape drives
d) RAID Arrays
83. SNMP is the framework for managing devices in an internet using the ?
a) TCP/IP protocol
b) UDP
c) SMTP
d) None
84. Which protocols are used for Storage management?
a) MIB
b) SNMP
c) LDAP
d) POP3
85. SNMP stands for ?
a) Simple Network Mobile Protocol
b) Simple Net Mail Protocol
c) Simple Network Management Protocol
d) None of the above
86. To use a Simple Network Management System, we need ?
a) IP
b) Rules
c) Servers
d) Protocols
87. The main difference between SNMPv3 and SNMPv2is___ ?
a) Management
b) Enhanced security
c) Integration
d) Classification
88. The structure or format of data is called?
a) Struct
b) Syntax
c) Semantics
d) Formatting
89. In computer network nodes are ?
a) The computer that originates the data
b) The computer that routes the data
c) The computer that terminates the data
d) All of the above
90. Which of the following networks extends a private network across public networks?
a) Local Area Network
b) Storage Area Network
c) Virtual Private Network
d) Enterprise Private Network
91. Which of the following addresses is 32-bit?
a) MAC address
b) Source address
c) Virtual address
d) Destination address
92. Which network is suitable for a building?
a) WAN
b) LAN
c) MAN
d) PAN
93. Effective storage management does not include?
a) Security
b) Backups
c) Reporting
d) Connection
94. A list of protocols used by a system, one protocol per layer, is called?
a) Protocol Suite
b) Protocol Stack
c) Protocol System
d) Protocol Architecture
95. Which of the following device is used to connect two systems, especially if the systems use different protocols?
a) Repeater
b) Gateway
c) Bridge
d) Hub
96. The Internet is ?
a) A large network of networks
b) A communication system for some states of India
c) An internal communication system for a business
d) A communication system for the Indian government
97. ___is the most important/powerful computer in a typical network.
a) Desktop
b) Network client
c) Network switch
d) Network server
98. Which of the following communications modes support two-way traffic but in only one direction of a time?
a) Simplex
b) Half-duplex
c) Three-quarters duplex
d) Full duplex
99. The slowest transmission speeds are those of?
a) Microwaves
b) Coaxial cable
c) Fiber-optic cable
d) Twisted-pair wire
100. A modem is connected to ?
a) A telephone line
b) A keyboard
c) A printer
d) A monitor