Top 550+ Solved Digital Principles and System Design MCQ Questions Answer
Q. The chip by which both the operation of read and write is performed
a. ram
b. rom
c. prom
d. eprom
Q. If a RAM chip has n address input lines then it can access memory locations upto
a. 2(n-1)
b. 2(n+1)
c. 2n
d. 22n
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Q. The magnetic core memories have been replaced by semiconductor RAMs, why?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