Q1. In communication satellite, multiple repeaters are known as?
(A) Detectors
(B) Modulators
(C) Stations
(D) Transponders

Q2. 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 mentioned

Q3. In file transfer protocol, data transfer can be done in
(A) Block mode
(B) Compressed mode
(C) Stream mode
(D) All of these

Q4. In the IPv6 header, the traffic class field is similar to which field in the IPv4 header?
(A) Fragmentation field
(B) Fast-switching
(C) ToS field
(D) Option field

Q5. In version field of header IPv4, when machine is using some other version of IPv4 then datagram is
(A) discarded
(B) terminated
(C) switched
(D) linked

Q6. LAN means?
(A) Least Area Network
(B) Local Area Network
(C) Large Area Network
(D) Light Area Network

Q7. Layer that are used to deal with mechanical and electrical specifications are
(A) Physical Layer
(B) Data Link Layer
(C) Network Layer
(D) Transport Layer

Q8. Multiplexing is used in:
(A) Circuit Switching
(B) Packet switching
(C) Message Switching
(D) None of these

Q9. Network congestion occurs:
(A) when a system terminates
(B) when connection between two nodes terminates
(C) in case of traffic overloading
(D) None of the above

Q10. Parameter that is normally achieved through a trailer added to end of frame is
(A) Access Control
(B) Flow Control
(C) Error Control
(D) Physical addressing.

Q11. Personal computers can be connected together to form a
(A) server
(B) network
(C) supercomputer
(D) enterprise

Q12. Repeater operates in which layer of the OSI model?
(A) Physical layer
(B) Data link layer
(C) Network layer
(D) Transport layer

Q13. Suppose two IPv6 nodes want to interoperate using IPv6 datagrams but are connected to each other by intervening IPv4 routers. The best solution here is
(A) use dual-stack approach
(B) Tunneling
(C) No solution
(D) Replace the system

Q14. Teredo is an automatic tunneling technique. In each client the obfuscated IPv4 address is represented by bits
(A) 96 to 127
(B) 0 to 63
(C) 80 to 95
(D) 64 to 79

Q15. The Internet is an example of
(A) pulse switched network
(B) circuit switched network
(C) Packet switched network
(D) All of these

Q16. The TTL field has value 10. Maximum of how many routers can process this datagram?
(A) 11
(B) 5
(C) 10
(D) 1

Q17. The communication channel used in both directions at a time is:
(A) Simplex
(B) Full duplex
(C) Half duplex
(D) None of these

Q18. The communication channel used in both directions using separate lines is:
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) None of these

Q19. The communication channel used in one direction is called:
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) None of these

Q20. The header length of an IPv6 datagram is _____.
(A) 10bytes
(B) 25bytes
(C) 30bytes
(D) 40bytes

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