Read Only Memory(ROM) – 1 MCQ’s

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This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Read Only Memory(ROM) – 1″.

1. ROM has the capability to perform _____________
a) Write operation only
b) Read operation only
c) Both write and read operation
d) Erase operation

2. 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

3. Which of the following has the capability to store the information permanently?
a) RAM
b) ROM
c) Storage cells
d) Both RAM and ROM

4. The ROM is a ___________
a) Sequential circuit
b) Combinational circuit
c) Magnetic circuit
d) Static circuit

5. 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

6. Which is not a removable drive?
a) Zip
b) Hard disk
c) Super Disk
d) Jaz

7. ROM is made up of ___________
a) NAND and OR gates
b) NOR and decoder
c) Decoder and OR gates
d) NAND and decoder

8. In ROM, each bit is a combination of the address variables is called ___________
a) Memory unit
b) Storage class
c) Data word
d) Address

9. 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

10. VLSI chip utilizes ___________
a) NMOS
b) CMOS
c) BJT
d) All of the Mentioned

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