Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Workshop Instructor/ Instructor Gr. II/ Demonstrator in Electronics Engineering' And exam conducted in the year 2023. And Question paper code was '068/2023'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
068/23
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71.
72.
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75.
Which among the following is not a feature of RAM ?
A
B
0
D
Allows users to store multiple gigabytes of data
It can be accessed by the central processing unit
)
)
) Data remains even after power supply is not present
)
None of the above
ROM is and
>
non-volatile, temporary
ಥ್ರ
non-volatile, permanent
9
volatile, permanent
0
)
)
)
) volatile, temporary
In TTL family high output corresponds to
A) 0.8V to 2V B) 2.4V to 5V
C) ۷ D) 0.4V to 2.4V
Which TTL family offers lowest power and the fastest operation ?
A) High speed TTL
B) Schottkey TTL
C) Low power TTL
D) Low power Schottkey TTL
In a J-K flip flop, when J = 1 and K =1, then it will be considered as
A) Set condition B) Toggle condition
C) Reset condition D) No change
Which of the following memories uses one transistor and one capacitor as a basic
memory unit ?
A) DRAM B) SRAM
C) Both A) and B) D) NVRAM
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