Jamia Millia Islamia Computer Previous Year Questions (PYQs) – Page 25 of 29
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Showing 284 questions
Which of the following is an example of Firmware?
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Solution
Firmware is a set of permanent software instructions stored in ROM that control hardware directly.
BIOS (Basic Input Output System) is the best example of firmware.
Which of the following logic gates produces true only when one input is true and the other is false?
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Solution
OR gate outputs 1 only when inputs are different.
| A | B | Output |
| 0 | 0 | 0 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
USB-type storage device is:
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Solution
USB drives are non-volatile external/secondary storage.
Which of the following memory works on the principle of the ‘locality of reference’?
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Solution
Cache memory is based on the principle of locality of reference — programs tend to access the same memory locations repeatedly in a short span.
In C programming, which function is used to open a file for reading?
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Solution
The function fopen() is used to open a file.
Which of the following categories of ROM allows data to be erased at byte-level?
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Solution
EEPROM (Electrically Erasable Programmable ROM) allows erasing and rewriting data electrically at the byte level.
Which of the following is true about a stack data structure?
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Solution
A stack works on the Last In First Out principle.
Who originated the concept of programmable computer, and is considered as the ‘Father of the computer’?
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Solution
Charles Babbage designed the Analytical Engine, which laid the foundation for the modern programmable computer.
What does the acronym HTTP stand for?
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Solution
HTTP is the protocol used for transferring web pages on the internet.
Which of the following statements is false?
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Solution
Static RAM does not require refreshing — that is a property of dynamic RAM.
Hence statement (d) is false.
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