Random Access Memory – 4 MCQ’s

Digital Circuits Electronics & Communication Engineering

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Random Access Memory – 4″.

1. IC 4116 is of ______ storage memory.
a) 16 KB
b) 32 KB
c) 64 MB
d) 2 KB

2. How many supply voltage IC 4116 requires to operate the IC unit?
a) 3
b) 2
c) 1
d) 4

3. DRAM is fabricated by using IC __________
a) 2114
b) 7489
c) 4116
d) 2776

4. The full form of PSRAM is __________
a) Plugged Static RAM
b) Plugged Stored RAM
c) Pseudo Stored RAM
d) Pseudo Static RAM

5. When PSRAM is performing internal refresh __________
a) The read operation is performed
b) The write operation is performed
c) It can not be accessed for read or write
d) The voltage goes HIGH

6. The advantages of RAMs are __________
a) Non destructive read out
b) Fast operating speed
c) Low power dissipation
d) All of the Mentioned

7. Pseudo static RAM is a __________
a) Static RAM
b) Dynamic RAM
c) Cache
d) ROM

8. RAMs are utilized in the computer as __________
a) Scratch-pad
b) Buffer
c) Main memory
d) All of the Mentioned

9. Which one is more economical?
a) ROM
b) RAM
c) EROM
d) PROM

10. The memory which is used for storing programs and data currently being processed by the CPU is called __________
a) PROM
b) Main Memory
c) Non-volatile memory
d) Mass memory

11. A place which is used as storage location in a computer __________
a) A bit
b) A record
c) An address
d) A byte

12. Which one is self-compatible?
a) ROM
b) RAM
c) EROM
d) PROM

13. CD-ROM is a __________
a) Memory register
b) Magnetic memory
c) Semiconductor memory
d) Non-volatile memory

14. Which of the following is not a primary storage device?
a) Optical disk
b) Magnetic tape
c) Magnetic disk
d) RAM

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