MCQOPTIONS
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MCQOPTIONS
This section includes 87 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which gcc flag is used to enable all Compiler warnings? |
| A. | gcc -W |
| B. | gcc -w |
| C. | gcc -Wall |
| D. | gcc -wall |
| Answer» D. gcc -wall | |
| 52. |
Which macro is used to insert assembly code in C program (GCC compiler)? |
| A. | __asm__ |
| B. | _asm_ |
| C. | __asm |
| D. | asm |
| Answer» B. _asm_ | |
| 53. |
Address stored in the pointer variable is of type __________. |
| A. | Integer |
| B. | Array |
| C. | Floating |
| D. | Character |
| Answer» B. Array | |
| 54. |
To print a single character in ouptut,which function is used? |
| A. | getchar() |
| B. | gets() |
| C. | putchar() |
| D. | puts() |
| Answer» D. puts() | |
| 55. |
Pointer is special kind of variable which is used to store __________ of the variable. |
| A. | Address |
| B. | Value |
| C. | Variable Name |
| D. | Data Type |
| Answer» B. Value | |
| 56. |
Which Of The Following Shows The Correct Hierarchy Of Arithmetic Operations In C |
| A. | / + * - |
| B. | * - / + |
| C. | + - / * |
| D. | * / + - |
| Answer» E. | |
| 57. |
Array which is having ____ dimensions is called as 2-D array. |
| A. | 3 |
| B. | 2 |
| C. | 5 |
| D. | 4 |
| Answer» C. 5 | |
| 58. |
Array can be considered as set of elements stored in consecutive memory locations but having __________. |
| A. | Same Data Type |
| B. | Same Scope |
| C. | None of these |
| D. | Different Data Type |
| Answer» B. Same Scope | |
| 59. |
Smallest element of an array is called as _______. |
| A. | Middle Bound |
| B. | Range |
| C. | Upper Bound |
| D. | Lower Bound |
| Answer» E. | |
| 60. |
A Pointer to a block of memory is considered same as an array. |
| A. | NO |
| B. | YES |
| C. | none |
| D. | all |
| Answer» C. none | |
| 61. |
What is the extension of output file produced by Preprocessor? |
| A. | .h |
| B. | .exe |
| C. | .i |
| D. | .asm |
| Answer» D. .asm | |
| 62. |
What is maximum dimension that array can have in c programming? |
| A. | 2 |
| B. | 4 |
| C. | Theoretically No Limit but practically limit depends on memory |
| D. | 3 |
| Answer» D. 3 | |
| 63. |
Array is ______ data type in C Programming language. |
| A. | Custom Data Type |
| B. | Primitive Data Type |
| C. | None of these |
| D. | Derived Data Type |
| Answer» E. | |
| 64. |
In Array, There is one to one correspondence between set of ________ and set of values. |
| A. | Indices |
| B. | Variables |
| C. | Constants |
| D. | Memory Locations |
| Answer» B. Variables | |
| 65. |
Array with last element 'n' will always have array size equal to _______. |
| A. | n+1 |
| B. | n-1 |
| C. | n+n |
| D. | n |
| Answer» B. n-1 | |
| 66. |
Which Of The Following Is Executed By Preprocess? |
| A. | #Include<Stdio.H> |
| B. | Return 0 |
| C. | Void Main(Int Argc , Char ** Argv) |
| D. | none |
| Answer» B. Return 0 | |
| 67. |
What is the following is invalid header file in C? |
| A. | math.h |
| B. | mathio.h |
| C. | string.h |
| D. | ctype.h |
| Answer» C. string.h | |
| 68. |
Which one of the following is invalid macro in C programming? |
| A. | #pragma |
| B. | #error |
| C. | #ifndef |
| D. | #elseif |
| Answer» E. | |
| 69. |
If we have declared an array described below int arr[6]; then which of the following array element is considered as last array element ? |
| A. | arr[6] |
| B. | arr[4] |
| C. | arr[0] |
| D. | arr[5] |
| Answer» E. | |
| 70. |
What is output of below program?int main(){for(; ;);for(; ;);printf("Hello");return 0;} |
| A. | Compilation Error |
| B. | Runtime Error |
| C. | Nothing is printed |
| D. | Hello is printed infinite times |
| Answer» D. Hello is printed infinite times | |
| 71. |
What is the output of below program?int main(){for(; ;)for(; ;)printf("Hello..");return 0;} |
| A. | Compilation Error |
| B. | Runtime Error |
| C. | Hello is printed one time |
| D. | Hello is printed infinite times |
| Answer» E. | |
| 72. |
What is output of below program?int main(){int i,j,k,count;count=0;for(i=0;i |
| A. | 5 |
| B. | 10 |
| C. | 25 |
| D. | 50 |
| Answer» D. 50 | |
| 73. |
What is output of below program?int main(){int i,j,count;count=0;for(i=0; i |
| A. | 55 |
| B. | 54 |
| C. | 1 |
| D. | 0 |
| Answer» D. 0 | |
| 74. |
What is output of below program?int main(){int i;for(i=0; i |
| A. | Hello is printed 5 times |
| B. | Compilation Error |
| C. | Hello is printed 2 times |
| D. | Hello is printed 3 times |
| Answer» C. Hello is printed 2 times | |
| 75. |
What is output of below program?int main(){int i,j;for(i = 0,j=0;i |
| A. | 0--01--12--23--34-- |
| B. | 00--10--20--30--40-- |
| C. | Compilation Error |
| D. | 00--01--02--03--04-- |
| Answer» C. Compilation Error | |
| 76. |
#include "stdio.h"int main(){int = 10;printf("%d", );return 0;} |
| A. | 10 |
| B. | |
| C. | @[Error] stray '@' in program |
| Answer» E. | |
| 77. |
What should be the output of below program?#define # include "stdio.h"int main(){printf("C.com");return 0;} |
| A. | C.com |
| B. | Nothing |
| C. | Compilation Error |
| D. | Depends on Complier |
| Answer» D. Depends on Complier | |
| 78. |
How many times C.com is printed?int main(){int a = 0;while(a++)printf("C.com");return 0;} |
| A. | 1 time |
| B. | 0 time |
| C. | Infinite times(Untill Stack is overflow) |
| D. | 2 times |
| Answer» C. Infinite times(Untill Stack is overflow) | |
| 79. |
How many times C.com is printed?int main(){int a = 0;while(a++ < 5)printf("C.com");return 0;} |
| A. | 5 times |
| B. | 4 times |
| C. | 3 times |
| D. | 1 times |
| Answer» B. 4 times | |
| 80. |
How many times C.com is printed?int main(){int a = 0;while(++a){printf("C.com");}return 0;} |
| A. | 1 time |
| B. | Infinite Times(Untill Stack is overflow) |
| C. | 2 times |
| D. | Error |
| Answer» C. 2 times | |
| 81. |
#include "stdio.h"int a = 20;int main(){int a = 10;printf("%d", ::a);return 0;} |
| A. | 10 |
| B. | 20 |
| C. | ::20 |
| D. | ::10 |
| Answer» C. ::20 | |
| 82. |
int main(){int x;x=10,20,30;printf("%d",x);return 0;} |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | Compilation Error |
| Answer» B. 20 | |
| 83. |
How many times C.com is printed?int main(){int a = 0;while(a++ < 5-++a)printf("C.com");return 0;} |
| A. | 5 times |
| B. | 4 times |
| C. | 3 times |
| D. | 1 times |
| Answer» E. | |
| 84. |
Int Main(){Int A = 5;Int B = 10;Int C = A+B;Printf("%I",C); |
| A. | 0 |
| B. | 15 |
| C. | Undefined I |
| D. | Any Other Compiler Error |
| Answer» C. Undefined I | |
| 85. |
which of the following is the best for getting a string with space from the standard input |
| A. | gets |
| B. | getc |
| C. | fgets |
| D. | puts |
| Answer» D. puts | |
| 86. |
Which statement is used to compare the two strings? |
| A. | strcmp |
| B. | strcompare |
| C. | stringcompare |
| D. | str_cmp |
| Answer» B. strcompare | |
| 87. |
void main(){printf();} |
| A. | Run-Time Error |
| B. | Compile-Time Error |
| C. | none |
| D. | all |
| Answer» C. none | |