Networking Interview MCQ
Q16. Which of the following is not a Medium Access Control (MAC) protocol in wireless networks
(a) Slotted ALOHA
(b) CSMA/CD
(c) Polling
(d) CSMA/CA
Answer: (b) CSMA/CD
Q17. An ATM cell is _________ bytes long
(a) 5
(b) 32
(c) 48
(d) 53
Answer: (d) 53
Q18. Which of the following functionality does not belong to Network layer
(a) Internetworking
(b) Host to host delivery of packets
(c) Routing
(d) Access control
Answer: (d) Access control
Q19. The address resolution Protocol (ARP) is used to
(a) Find the IP address corresponding to MAC address
(b) Find the port address corresponding to an IP address
(c) Find the MAC address corresponding to an IP address
(d) Find the IP address from the DNS
Answer: (c) Find the MAC address corresponding to an IP address
Q20. Which of the following cables provides highest bandwidth and faster transmission rate
(a) Fibre optic cable
(b) Coaxial cable
(c) UTP cable
(d) Twisted pair cable
Answer: (a) Fibre optic cable
Q21. Which of the following device is used for controlling network security and access rules
(a) Modem
(b) Switch
(c) Routers
(d) Firewalls
Answer: (d) Firewalls
Q22. What is the abbreviation of TDM
(a) Table Division Multiplexing
(b) Time Divider Multiplyer
(c) Time Division Multiplexing
(d) None of the above
Answer: (c) Time Division Multiplexing
Q23. In which layer of the OSI model framing of data packets takes place
(a) Presentation layer
(b) Data link layer
(c) Network layer
(d) Transport layer
Answer: (b) Data link layer
Q24. What is the maximum length of the header in the TCP segment and IP datagram
(a) 20 bytes
(b) 36 bytes
(c) 60 bytes
(d) 64 bytes
Answer: (c) 60 bytes
Q25. What is the abbreviation of IGP
(a) Internet Gateway Protocol
(b) Interior Gateway Protocol
(c) Intranet Gateway Protocol
(d) International Gateway Protocol
Answer: (b) Interior Gateway Protocol
Q26. Which one is an example of Exterior Gateway Protocol
(a) OSPF
(b) RIP
(c) IS-IS
(d) BGP
Answer: (d) BGP
Q27. Which protocol is used by the Ping command to send echo request packets between hosts in a network
(a) Internet Protocol (IP)
(b) Internet Group Management Protocol (IGMP)
(c) Internet Control Message Protocol (ICMP)
(d) Explicit Congestion Notification (ECN)
Answer: (c) Internet Control Message Protocol (ICMP)
Q28. Which one is a connection-oriented protocol
(a) User Datagram Protocol (UDP)
(b) Transmission Control Protocol (TCP)
(c) Internet Control Message Protocol (ICMP)
(d) Internetwork Packet Exchange (IPX)
Answer: (b) Transmission Control Protocol (TCP)
Q29. In which layer of the OSI model, NetBIOS services functions
(a) Session layer
(b) Application layer
(c) Transport layer
(d) Physical layer
Answer: (a) Session layer
Q30. IPv6 uses _________ bit address
(a) 32
(b) 64
(c) 128
(d) 132
Answer: (c) 128
Practice Test Exam