C Programming MCQ Questions with answers and solutions Page 37

Q. If an integer array pointer is incremented, how many bytes will be skipped to reach next element location?

(A) 1
(B) 2
(C) 8
(D) None of the above

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✅ Correct Answer: (B) 2

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:38 pm in C Programming

Q. What is the function used to allocate memory to an array at run time with Zero initial value to each?

(A) calloc()
(B) malloc()
(C) palloc()
(D) kalloc()

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✅ Correct Answer: (A) calloc()

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:39 pm in C Programming

Q. What is the function used to allocate memory to an array at run time without initializing array elements?

(A) calloc()
(B) malloc()
(C) palloc()
(D) kalloc()

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✅ Correct Answer: (B) malloc()

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:39 pm in C Programming

Q. What is the dimension of the C array int ary[10][5].?

(A) 1
(B) 2
(C) 5
(D) 10

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✅ Correct Answer: (B) 2

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:40 pm in C Programming

Q. Choose a correct statement with array pointers.

(A) It is valid to add an integer number to an array pointer. Result can be anything.
(B) It is valid to subtract an integer number from array pointer. Result can be anything.
(C) Difference of pointers to two elements of an array gives the difference between their indexes.
(D) All of the above

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✅ Correct Answer: (D) All of the above

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:41 pm in C Programming

Q. Choose correct statement about C array pointers.

(A) You can compare two array elements with *p == *(p+i)
(B) You can compare two pointers with p1==p2.
(C) Accessing out of bounds index element is valid and it returns a garbage value.
(D) All of the above

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✅ Correct Answer: (D) All of the above

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:42 pm in C Programming

Q. Difference between C Arrays, ary[10] and cry[10][10] is.

(A) ary[10] is a single dimensional array. cry[10][10] is a Multidimensional array.
(B) ary[10] is a multidimensional array. cry[10][10] is a single dimensional array.
(C) Size of ary[10] is sizeof(10* int). Size of cry[10][10] is sizeof(10*int).
(D) None of the above.

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✅ Correct Answer: (A) ary[10] is a single dimensional array. cry[10][10] is a Multidimensional array.

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:42 pm in C Programming

Q. Array of Arrays is also called.?

(A) Multi Data Array
(B) Multi Size Array
(C) Multi Dimensional Array
(D) Multi Byte Array

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✅ Correct Answer: (C) Multi Dimensional Array

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:43 pm in C Programming

Q. Choose a correct statement about a C Multidimensional array.

(A) First Dimension size is optional when initializing the array at the same time.
(B) Last Dimension size is optional when initializing the array at the same time.
(C) It is a must to specify all dimensions of a multidimensional array.
(D) Memory locations of elements of a multidimensional array is not sequential.

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✅ Correct Answer: (A) First Dimension size is optional when initializing the array at the same time.

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:43 pm in C Programming

Q. A multidimensional array of dimension N is a collection of

(A) Single Dimensional Arrays
(B) N dimensional arrays
(C) N-1 dimension arrays
(D) N-2 dimension arrays

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✅ Correct Answer: (C) N-1 dimension arrays

Published by Ram Sharma ⭐ 193.88K Points at 17-Jun-2022 09:44 pm in C Programming

C Programming MCQs with answers Page - 37

Q. If an integer array pointer is incremented, how many bytes will be skipped to reach next element location?

Q. What is the function used to allocate memory to an array at run time with Zero initial value to each?

Q. What is the function used to allocate memory to an array at run time without initializing array elements?

Q. What is the dimension of the C array int ary[10][5].?

Q. Choose a correct statement with array pointers.

Q. Choose correct statement about C array pointers.

Q. Difference between C Arrays, ary[10] and cry[10][10] is.

Q. Array of Arrays is also called.?

Q. Choose a correct statement about a C Multidimensional array.

Q. A multidimensional array of dimension N is a collection of

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