Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. Match the following:(P) SMTP (1) Application layer(Q) BGP (2) Transport layer(R) TCP (3) Data link layer(S) PPP (4) Network layer(5) Physical layer
a. P – 2 Q – 1 R – 3 S – 5
b. P – 1 Q – 4 R – 2 S – 3
c. P – 1 Q – 4 R – 2 S – 5
d. P – 2 Q – 4 R – 1 S – 3
Q. In serial data transmission, every byte of data is padded with a ‘0’ in the beginning and one or two ‘1’ s at the end of byte because
a. Receiver is to be synchronized for byte reception
b. Receiver recovers lost ‘0’ and ‘1’s from these padded bits
c. Padded bits are useful in parity computation
d. None of these
Q. HTTP client requests by establishing a __________ connection to a particular port on the server.
a. user datagram protocol
b. transmission control protocol
c. broader gateway protocol
d. none of the mentioned
Q. In HTTP pipelining
a. multiple http requests are sent on a single tcp connection without waiting for the corresponding responses
b. multiple http requests can not be sent on a single tcp connection
c. multiple http requests are sent in a queue on a single tcp connection
d. none of the mentioned
Q. In FTP protocol, client contacts server using ____ as the transport protocol.
a. transmission control protocol
b. user datagram protocol
c. datagram congestion control protocol
d. stream control transmission protocol
Q. In which mode FTP, the client initiates both the control and data connections.
a. active mode
b. passive mode
c. both (a) and (b)
d. none of the mentioned
Q. The file transfer protocol is built on
a. data centric architecture
b. service oriented architecture
c. client server architecture
d. none of the mentioned
Q. In file transfer protocol, data transfer can be done in
a. stream mode
b. block mode
c. compressed mode
d. all of the mentioned
Q. Ethernet frame consists of
a. mac address
b. ip address
c. both (a) and (b)
d. none of the mentioned
Q. What is stat frame delimeter (SFD) in ethernet frame?
a. 10101010
b. 10101011
c. 00000000
d. 11111111
Q. What is autonegotiation?
a. a procedure by which two connected devices choose common transmission parameters
b. a security algorithm
c. a routing algorithm
d. none of the mentioned
Q. Ethernet in metropolitan area network (MAN) can be used as
a. pure ethernet
b. ethernet over sdh
c. ethernet over mpls
d. all of the mentioned
Q. A point-to-point protocol over ethernet is a network protocol for
a. encapsulating ppp frames inside ethernet frames
b. encapsulating ehternet framse inside ppp frames
c. for security of ethernet frames
d. for security of ppp frames