Top 80+ Solved Multimedia Technology MCQ Questions Answer
Q. Data communications are transfer of data through some
a. transmission medium.
b. linear medium.
c. network lan.
d. protocols.
Q. When system delivers data accurately then it is called
a. accuracy.
b. delivery.
c. jitter.
d. timelessness.
Q. Mode that is like a two way street with traffic flowing in both direction simultaneously is
a. simplex.
b. full duplex.
c. half duplex.
d. none of above.
Q. Agreement between communicating devices are called
a. none of the mentioned
b. message.
c. protocol.
d. transmission medium.
Q. Five components that make up a data communications system are message, sender, receiver, and
a. protocol.
b. medium.
c. connecting device.
d. both a and b.
Q. Two computers connected by an Ethernet hub are of
a. lan topology.
b. man topology.
c. wan topology.
d. intranet.
Q. How many bits in data unit has changed in single bit error
a. only 1.
b. two bits.
c. three bits.
d. four bits.
Q. To guarantee detection of up to s errors in all cases, minimum hamming distance in a block code must be
a. s.
b. s+1.
c. s-1.
d. 0.
Q. Cyclic codes are fast when these are implemented in
a. software.
b. hardware.
c. local area network.
d. wide area network.
Q. In block coding, we divide our message into blocks, is called
a. code blocks.
b. packet blocks.
c. code words.
d. datawords.
Q. In a cyclic code, decoder is failed to detect any error, when syndrome is
a. zero.
b. non zero.
c. infinity.
d. negative value.
Q. What is maximum effect of a 2-ms burst of noise on data transmitted for 12 kbps
a. 2 bits.
b. 4 bits.
c. 16 bits.
d. 24 bits.
Q. Unsigned representation of numbers by one's complement can represent
a. positive number.
b. negative number.
c. positive and negative numbers.
d. infinite numbers.