Compilers Questions and Answers – Array Reference – 2

This set of Compilers Multiple Choice Questions & Answers (MCQs) focuses on “Array Reference – 2”.

1. In which way can SAM be stored in an array?
a) char name[]=”SAM”
b) char name[6]={‘S’,’A’,’M’}
c) char name[6]={“S”,”A”,”M”}
d) char name [6]={‘S’,’A’,’M’,’\0’}
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2. Int RollNUm[30[4] is a?
a) 1-d Array
b) 3-D Array
c) 4- D Array
d) 2-D Array
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3. What will be output of the following code?

#include<stdio.h>
void main()
{
    char arr[7]="Network";
    printf("%s",arr);
}

a) Network
b) N
c) network
d) Garbage Value
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4. What will be output of the following code?

#include<stdio.h>
void main()
{
    char arr[11]="The African Queen";
    printf("%s",arr);
}

a) The African Queen
b) The
c) Queen
d) Null
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5. What will be output if you will execute following C code?

#include<stdio.h>
void main()
{
    char arr[20]="MysticRiver";
    printf("%d",sizeof(arr));
}

a) 20
b) 11
c) 30
d) None of the mentioned
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6. What will be output if you will execute following C code?

#include<stdio.h>
void main(){
    int const SIZE=5;
    int expr;
    double value[SIZE]={2.0,4.0,6.0,8.0,10.0};
    expr=1|2|3|4;
    printf("%f",value[expr]);
}

a) 2.00000
b) 4.00000
c) 6.00000
d) Compilation error
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7. Comment on the following statement:

  int (*a)[7];

a) An array “a” of pointers
b) A pointer “a” to an array
c) A ragged array
d) None of the mentioned
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8. Comment on the 2 arrays regarding P and Q:

int *a1[8];
int *(a3[8]);
P. Array of pointers
Q. Pointer to an array

a) a1 is P, a2 is Q
b) a1 is P, a2 is P
c) a1 is Q, a2 is P
d) a1 is Q, a2 is Q
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8. Which of the following is not possible statically in C?
a) Jagged Array
b) Rectangular Array
c) Cuboidal Array
d) Multidimensional Array
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9. What is the max no. of dimensions an array may have?
a) 2
b) 8
c) 20
d) No limit
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10. Array passed as an argument to a function is interpreted as ______________
a) Address of the array
b) None of the mentioned
c) Base address
d) No. of elements of the array
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