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4392 Previous Year Questions • 2016–2026 • Prelims, Mains, Essay, Optionals
Topic:[APFC] Data & Memory: Memory organization (RAM, ROM, primary & secondary storage), data representation (number systems, binary, hexadecimal).13 PYQs
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EPFO APFC - General Ability Test
2 shown2025•EPFO APFC•General Ability Test•Q.62
Which of the following statements with regard to the solid state drive (SSD) is/are correct?
1
Spinning speed of SSD is zero.
2
SSD consumes more energy compared to hard disk drive (HDD).
3
SSD could be used as virtual memory when RAM is insufficient.
4
SSD can replace the processor.
Computer ApplicationsMedium
2025•EPFO APFC•General Ability Test•Q.63
Which one among the following could be a permanent memory of a computer ?
Computer ApplicationsEasy
EPFO APFC - General Studies
4 shown2023•EPFO APFC•General Studies•Q.50
50. What is the decimal equivalent of the
hexadecimal number SA6D?
Computer ApplicationsEasy | Medium | Hard
2023•EPFO APFC•General Studies•Q.84
84. The binary equivalent of the octal
number 473 is
Computer ApplicationsEasy
2012•EPFO APFC•General Studies•Q.35
RAM stands for:
Computer ApplicationsEasy
2012•EPFO APFC•General Studies•Q.37
A technique in which data is written to two duplicate disks simultaneously, is called:
Computer ApplicationsEasy
EPFO EO/AO - General Ability Test
7 shown2023•EPFO EO/AO•General Ability Test•Q.48
48.
Computer ApplicationsMedium
2023•EPFO EO/AO•General Ability Test•Q.49
49. Which one of the following is not a commutative law ?
Computer ApplicationsMedium
2023•EPFO EO/AO•General Ability Test•Q.50
50. Which OSI layer is responsible for managing the communication between computers in the network?
Computer ApplicationsEasy | Medium | Hard
2023•EPFO EO/AO•General Ability Test•Q.83
83. The decimal equivalent of (·l101)2 is :
Computer ApplicationsEasy
2021•EPFO EO/AO•General Ability Test•Q.26
What is the equivalent decimal value of binary number 101110?
Computer ApplicationsEasy
2021•EPFO EO/AO•General Ability Test•Q.28
Which one of the following memories is extremely fast and acts as a high-speed buffer between the CPU and the main memory?
Computer ApplicationsEasy
2021•EPFO EO/AO•General Ability Test•Q.30
Which one of the following represents 1 GB of information?
Computer ApplicationsEasy | Medium | Hard