Explore topic-wise MCQs in Digital Circuits.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

VLSI_CHIP_UTILIZES?$

A. NMOS
B. CMOS
C. BJT
D. All of the Mentioned
Answer» E.
Discussion
2.

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
Answer» D. Address
Discussion
3.

In ROM, each bit is a combination of the address variables is called

A. Memory unit
B. Storage class
C. Data word
D. Address
Answer» E.
Discussion
4.

Why are ROMs called non-volatile memory?

A. They lose memory when power is removed
B. They do not lose memory when power is removed
C. They lose memory when power is supplied
D. They do not lose memory when power is supplied
Answer» C. They lose memory when power is supplied
Discussion
5.

ROM is made up of

A. NAND and OR gates
B. NOR and decoder
C. Decoder and OR gates
D. NAND and decoder
Answer» D. NAND and decoder
Discussion
6.

The ROM is a

A. Sequential circuit
B. Combinational circuit
C. Magnetic circuit
D. Static circuit
Answer» C. Magnetic circuit
Discussion
7.

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
Answer» D. For erasing purpose
Discussion
8.

ROM has the capability to perform

A. Write operation only
B. Read operation only
C. Both write and read operation
D. Erase operation
Answer» C. Both write and read operation
Discussion
9.

Which of the following has the capability to store the information permanently?

A. RAM
B. ROM
C. Storage cells
D. Both RAM and ROM
Answer» C. Storage cells
Discussion