Top 550+ Solved Digital Principles and System Design MCQ Questions Answer
Q. A large memory is compressed into a small one by using
a. lsi semiconductor
b. vlsi semiconductor
c. cdr semiconductor
d. ssi semiconductor
Q. CD-ROM refers to
a. floppy disk
b. compact disk-read only memory
c. compressed disk-read only memory
d. compressed disk- random access memory
Q. Data stored in an electronic memory cell can be accessed at random and on demand using
a. memory addressing
b. direct addressing
c. indirect addressing
d. control unit
Q. The full form of PLD is
a. programmable large device
b. programmable long device
c. programmable logic device
d. programmable lengthy device
Q. A ROM is defined as
a. read out memory
b. read once memory
c. read only memory
d. read one memory
Q. In layering, n layers provide service to
a. n layer
b. n-1 layer
c. n+1 layer
d. none of the mentioned
Q. Which can be used as an intermediate device in between transmitter entity and receiver entity?
a. ip router
b. microwave router
c. telephone switch
d. all of the mentioned
Q. Which has comparatively high frequency component?
a. sine wave
b. cosine wave
c. square wave
d. none of the mentioned
Q. Which has continuous transmission?
a. asynchronous
b. synchronous
c. asynchronous & synchronous
d. none of the mentioned
Q. Which requires bit transitions?
a. asynchronous
b. synchronous
c. asynchronous & synchronous
d. none of the mentioned
Q. In synchronous transmission, receiver must stay synchronous for
a. 4 bits
b. 8 bits
c. 9 bits
d. 16 bits
Q. Which is more efficient?
a. parity check
b. cyclic redundancy check
c. parity & cyclic redundancy check
d. none of the mentioned
Q. Which can detect two bit errors?
a. parity check
b. cyclic redundancy check
c. parity & cyclic redundancy check
d. none of the mentioned