Top 550+ Solved Digital Principles and System Design MCQ Questions Answer
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
Q. CRC uses
a. multiplication
b. binary division
c. multiplication & binary division
d. none of the mentioned
Q. Which of the following has the capability to store the information permanently?
a. ram
b. rom
c. storage cells
d. both ram and rom
Q. ROM has the capability to perform
a. write operation only
b. read operation only
c. both write and read operation
d. erase operation
Q. Since, ROM has the capability to read the information only then also it has been designed, why?
a. for controlling purpose
b. for loading purpose
c. for booting purpose
d. for erasing purpose
Q. The ROM is a
a. sequential circuit
b. combinational circuit
c. magnetic circuit
d. static circuit
Q. ROM is made up of
a. nand and or gates
b. nor and decoder
c. decoder and or gates
d. nand and decoder
Q. In ROM, each bit is a combination of the address variables is called
a. memory unit
b. storage class
c. data word
d. address
Q. What is memory decoding?
a. the process of memory ic used in a digital system is overloaded with data
b. the process of memory ic used in a digital system is selected for the range of address assigned
c. the process of memory ic used in a digital system is selected for the range of data assigned
d. the process of memory ic used in a digital system is overloaded with data allocated in memory cell
Q. In ROM, each bit combination that comes out of the output lines is called
a. memory unit
b. storage class
c. data word
d. address