What is the output?

#include <stdio.h>
void main(){
  char M = 'M';
  printf("%d, %c", M, M);
}

1

What is the output? #include <stdio.h> enum colors{RED, BROWN, ORANGE}; void main(){ printf("%ld..%f..%d", RED,…

Topic: JECA MCA 2023

2

What is the output? #include <stdio.h> void main(){ int x = -1, y = 1, z = 0; if(x && y++ && …

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3

What is the output? #include <stdio.h> void main(){ int i = -1; printf("sizeof(i) = %d", sizeof(i)); }

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4

What is the output of the following C program? #include <stdio.h> void main(){ int a = -7; float b; b = a++…

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5

What is the output of the following program ? #include void main ( )  {  int a = 40; float …

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1

What is the output? #include <stdio.h> void main(){ int i = -9; printf("%d %d %d", i++, ++i, ++i); }

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2

What is the output? #include <stdio.h> void main(){ int **ptr; int temp = 65; ptr[0] = &temp; printf(…

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3

What is the output? #include <stdio.h> #include <stdlib.h> void main(){ int *ptr; ptr = (int*) calloc(3…

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4

__________ interrupt may happen due to power failure.

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5

11. Address of the next instruction to be executed is specified by ______________. (A) MBR   (B) MAR  &…

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6

12. Auxiliary memory is also known as ______________ memory. (A) Primary   (B) Secondary   (C) Bin…

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13. BIOS means ______________. (A) basic input/output system   (B) best input/output system   (C) …

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14. _________ is the most appropriate scheduling in case of a time-shared operating system. (A) FCFS   (B) R…

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15. If only one process can be able to access a particular resource at a time, then it is known as ______________. (A)…

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16. Resource allocation graph is used to represent ______________. (A) deadlock   (B) virtual memory  &…

Topic: JECA MCA 2023