Jamia Millia Islamia MCA 2022 Previous Year Questions (PYQs) – Page 1 of 10
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Showing 100 questions
Which out of these statements is NOT true:
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Solution
Solution:
All three statements (A), (B), and (C) are correct according to C language behavior.
Hence, there is **no incorrect statement**.
The instructions for starting the computer are housed in ____.
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Solution
Boot/firmware (BIOS/UEFI) is stored in non-volatile ROM.
____ is the process of dividing the disk into tracks and sectors.
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Solution
Formatting lays out tracks/sectors (low-level) and file-system structures.
In MICR, C stands for ______.
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Solution
Magnetic Ink Character Recognition.
The terms Goodput, Throughput, Maximum throughput are most closely associated with which among the following?
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Solution
They are network/data-transfer rate measures.
What will be the output of the statement
printf(3+"goodbye");
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Solution
"goodbye" is a char array; 3 + "goodbye" points to the 4th char → "dbye".
What will be the output of the statements?
int i = 1, j;
j = i-- - -2;
printf("%d", j);
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Solution
i-- uses the old value 1, then i becomes 0. Expression is 1 - (-2) = 3.
What will be output of following statements?
int i = 1, j;
j = --i - 2;
printf("%d", j);
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Solution
i = 1 → --i = 0 → j = 0 - 2 = -2
What is the output of following C Program?
#include <stdio.h>
int main()
{
char grade[] = {'A','B','C'};
printf("GRADE=%c, ", *grade);
printf("GRADE=%d", grade);
return 0;
}
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Solution
*grade = 'A', grade = base address of array
Output: GRADE=A, GRADE=some address of array
Which one is not a reserve keyword in C Language?
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Solution
main (function name, not a keyword).
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