Top 550+ Solved Digital Principles and System Design MCQ Questions Answer
Q. Which of the following control signals are selected for read and write operations in a RAM?
a. data buffer
b. chip select
c. read and write
d. memory
Q. Computers invariably use RAM for
a. high complexity
b. high resolution
c. high speed main memory
d. high flexibility
Q. The magnetic core memories have been replaced by semiconductor RAMs, why?
a. semiconductor rams are highly flexible
b. semiconductor rams have highest storing capacity
c. semiconductor rams are smaller in size
d. all of the mentioned
Q. The data written in flip-flop remains stored as long as
a. d.c. power is supplied
b. d.c. power is removed
c. a. power is supplied
d. a.c. power is removed
Q. Memory is a/an
a. device to collect data from other computer
b. block of data to keep data separately
c. indispensable part of computer
d. device to connect through all over the world
Q. The instruction used in a program for executing them is stored in the
a. cpu
b. control unit
c. memory
d. microprocessor
Q. A register file holds
a. a large number of word of information
b. a small number of word of information
c. a large number of programs
d. a modest number of words of information
Q. The very first computer memory consisted of
a. a small display
b. a large memory storage equipment
c. an automatic keyboard input
d. an automatic mouse input
Q. A minute magnetic toroid is also called as
a. large memory
b. small memory
c. core memory
d. both small and large memory
Q. Which one of the following has capability to store data in extremely high densities?
a. register
b. capacitor
c. semiconductor
d. flip-flop