NIELIT Technical Assistant Model Paper on Computer Network

Shivaji University Kolhapur M.Sc Semester-II Computer Science Paper March 2019

Both station can transmit and receive data simultaneously in ______
(a) Simplex mode
(b) Half duplex mode
(c) Full duplex mode
(d) None of the above

In virtual circuit network each packet contains _____
(a) Full source and destination address
(b) A short VC number
(c) Only source address
(d) Only destination address

Which one of the following is a transport layer protocol used in networking?
(a) TCP
(b) UDP
(c) Both TCP and UDP
(d) None of the above

A ______ is a TCP name for a transport service access point.
(a) Port
(b) Pipe
(c) Node
(d) None of the above

Header of a frame generally contains _____
(a) Synchronization bytes
(b) Addresses
(c) Frame identifier
(d) All of the above

Fragmentation has following demertis ____
(a) Complicates routers
(b) Overlapping of fragments
(c) Open to DOS attack
(d) All of the mentioned

Which one of the following is the multiple access protocol for channel access control?
(a) CSMA/CD
(b) CSMA/CA
(c) Both CSMA/CD & CSMA/CA
(d) None of these

Which is not an application layer protocol?
(a) HTTP
(b) SMTP
(c) TCP
(d) FTP

Electronic mail uses which application layer protocol?
(a) SMTP
(b) HTTP
(c) FTP
(d) SIP

Information can be represented as a sequence of _____
(a) Byte patterns
(b) Characters
(c) Bit patterns
(d) Images

Sending a packet to all destinations simultaneously is called ____
(a) Flooding
(b) Broadcasting
(c) Spanning
(d) Congestion

The variation (i.e., standard deviation) in the packet arrival times is called _____
(a) Timelessness
(b) Accuracy
(c) Jitter
(d) Transmission medium

Which of the following represents the fastest dta transmission speed?
(a) Gbps
(b) Kbps
(c) Bandwitdth
(d) Bps

How many layers are in the TCP/IP model?
(a) 3 layers
(b) 8 layers
(c) 5 layers
(d) 6 layers