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Digital Circuits
Basic Digital Circuits
Quiz 1
Solution
Q.1.
DRAM is fabricated by using IC __________
a) 2114
b) 7489
c) 4116
d) 2776
Q.2.
ICis of ______ storage memory.
a) 16 KB
b) 32 KB
c) 64 MB
d) 2 KB
Q.3.
How many supply voltage ICrequires to operate the IC unit?
a) 3
b) 2
c) 1
d) 4
Q.4.
The full form of PSRAM is __________
a) Plugged Static RAM
b) Plugged Stored RAM
c) Pseudo Stored RAM
d) Pseudo Static RAM
Q.5.
Pseudo static RAM is a __________
a) Static RAM
b) Dynamic RAM
c) Cache
d) ROM
Q.6.
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
Q.7.
RAMs are utilized in the computer as __________
a) Scratch-pad
b) Buffer
c) Main memory
d) All of the Mentioned
Q.8.
The advantages of RAMs are __________
a) Non destructive read out
b) Fast operating speed
c) Low power dissipation
d) All of the Mentioned
Q.9.
Which one is more economical?
a) ROM
b) RAM
c) EROM
d) PROM
Q.10.
Which one is self-compatible?
a) ROM
b) RAM
c) EROM
d) PROM
Q.11.
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
Q.12.
CD-ROM is a __________
a) Memory register
b) Magnetic memory
c) Semiconductor memory
d) Non-volatile memory
Q.13.
A place which is used as storage location in a computer __________
a) A bit
b) A record
c) An address
d) A byte
Q.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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