Introduction of Memory Devices – 3 MCQ’s

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This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Introduction of Memory Devices – 3″.

1. In a computer, registers are present __________
a) Within control unit
b) Within RAM
c) Within ROM
d) Within CPU

2. Which of the following comes under secondary memory/ies?
a) Floppy disk
b) Magnetic drum
c) Hard disk
d) All of the Mentioned

3. Main memories of a computer, usually made up of __________
a) Registers
b) Semiconductors
c) Counters
d) PLDs

4. A sequential access memory is one in which __________
a) A particular memory location is accessed rapidly
b) A particular memory location is accessed sequentially
c) A particular memory location is accessed serially
d) A particular memory location is accessed parallely

5. As the storage capacity of the main memory is inadequate, which memory is used to enhance it?
a) Secondary Memory
b) Auxiliary Memory
c) Static Memory
d) Both Secondary Memory and Auxiliary Memory

6. Secondary memory is also known as ___________
a) Registers
b) Main Memory
c) RAM
d) Both registers and main memory

7. A static memory is one in which __________
a) Content changes with time
b) Content doesn’t changes with time
c) Memory is static always
d) Memory is dynamic always

8. Based on method of access, memory devices are classified into ____________ categories.
a) 2
b) 3
c) 4
d) 5

9. Memories are classified into _____ categories.
a) 3
b) 4
c) 5
d) 6

10. Which memories are if magnetic memory type?
a) Main Memory
b) Secondary Memory
c) Static Memory
d) Volatile Memory

11. An example of sequential access memory is __________
a) Floppy disk
b) Hard disk
c) Magnetic tape memory
d) RAM

12. A dynamic memory is one in which __________
a) Content changes with time
b) Content doesn’t changes with time
c) Memory is static always
d) Memory is dynamic always

13. A Random Access Memory is one in which __________
a) Any location can be accessed sequentially
b) Any location can be accessed randomly
c) Any location can be accessed serially
d) Any location can be accessed parallely

14. Which of the following has the lowest access time?
a) RAM
b) ROM
c) Registers
d) Flag

15. An example of RAM is __________
a) Floppy disk
b) Hard disk
c) Magnetic tape memory
d) Semiconductor RAM

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