The index of an array starts from 1.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer B

Explanation :

False: Array index always start with 0

The index of an array starts from 1.

Disadvantage of array in C is

Option A. We can easily access each element
Option B. It is necessary to declare too many variables
Option C. It can store only one similar type of data
Option D. It is difficult to perform sorting operation on it
True Answer C

Explanation :

Disadvantage of array in C is

The function strlen() computes the length of an argument string excluding the null character.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

The function strlen() computes the length of an argument string excluding the null character.

The best case and worst case time for searching an element using linear search is 1, n.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

The best case and worst case time for searching an element using linear search is 1, n.

What will happen if an element is assigned a value to an element of an array whose subscript exceeds the size of the array

Option A. It will not be allowed, but no error message will be generated
Option B. Compiler will generate an error message suggesting the same
Option C. The element will be assigned NULL VALUE.
Option D. Some other data may be overwritten
True Answer A

Explanation :

What will happen if an element is assigned a value to an element of an array whose subscript exceeds the size of the array

Consider the statement given below:

int a[5] = {1, 2, 3, 4, 5}, *p = a;

Which printf statement will print the value of fourth element of the array?

Option A. printf("%d ", *(p + 3));
Option B. printf("%d", p[4]);
Option C. printf("%d ", a + 3);
Option D. printf("%d ", *a + 3);
True Answer A

Explanation :

Consider the statement given below:

int a[5] = {1, 2, 3, 4, 5}, *p = a;

Which printf statement will print the value of fourth element of the array?

If the two strings are found to be unequal then strcmp returns difference between the first non-matching pair of characters.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

If the two strings are found to be unequal then strcmp returns difference between the first non-matching pair of characters.

Two dimensional array is stored in memory physically as one-dimensional array.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Two dimensional array is stored in memory physically as one-dimensional array.

What is the effect of the following code?

main() { int a[4] = {25, 16};

printf(“%d %d”, a[0] & a[1], a[1]|a[2]) ; }

Option A. 16 16
Option B. Syntax error because of invalid operator symbol
Option C. 25 16
Option D. Syntax error because of invalid array initialization
True Answer A

Explanation :

What is the effect of the following code?

main() { int a[4] = {25, 16};

printf(“%d %d”, a[0] & a[1], a[1]|a[2]) ; }

Which of the following function can be used to find the first occurrence of a given string in another string?

Option A. strchr( )
Option B. strrchr( )
Option C. strstr( )
Option D. strnset( )
True Answer C

Explanation :

strstr is a C standard library string function as defined in string.h. strstr() has the function signature char * strstr(const char *haystack, const char *needle); which returns a pointer to a character at the first index where needle is in haystack, or NULL if not present.

Which of the following function can be used to find the first occurrence of a given string in another string?

In ‘C’, the compiler does not check if the subscript used for an array exceeds size of the array.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

In ‘C’, the compiler does not check if the subscript used for an array exceeds size of the array.

The value of S[5] in the segment char s[15] = “ MICROPROCESSOR” is

Option A. P
Option B. O
Option C. R
Option D. None of the above
True Answer A

Explanation :

The value of S[5] in the segment char s[15] = “ MICROPROCESSOR” is

The average number of comparison is sequential search is

Option A. n**2
Option B. n(n-1)/2
Option C. n(n+1)/2
Option D. n+1)/2
True Answer D

Explanation :

The average number of comparison is sequential search is

If the first string and the second string both are identical, then strcmp function returns

Option A. a value of 0
Option B. either 1 or 0
Option C. a value of 1
Option D. any positive integer
True Answer A

Explanation :

If the first string and the second string both are identical, then strcmp function returns

The best average SORTING behavior is shown by merge sort.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

The best average SORTING behavior is shown by merge sort.

Bounds of the array index are checked during execution.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Bounds of the array index are checked during execution.

At the time of initialization of an array, dimension of the array need not to be specified.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer B

Explanation :

At the time of initialization of an array, dimension of the array need not to be specified.

An array is a group of related data item that share a common memory location in RAM.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

An array is a group of related data item that share a common memory location in RAM.

There is no difference between '' and '0'.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer B

Explanation :

There is no difference between '' and '0'.

When we declare an array

Option A. Compiler declare array name itself as a constant pointer to base address
Option B. A continuous file is allocated to store the elements value
Option C. Index of elements is declared automatically
Option D. All elements are initialized to zero
True Answer A

Explanation :

When we declare an array