Which is true for b, if b is defined as int *b[10]; ?

The definition only allocates 10 pointers and does not initialize them

Initialization must be done explicitly

The definition only allocates 10 pointers and does not initialize them & Initialization must be done explicitly

Which is true for a, if a is defined as int a[10][20]; ?

a is true two-dimensional array

200 int-sized locations have been set aside

The conventional rectangular subscript calculation 20 * row + col is used to find the element a[row, col].

Explore topic-wise MCQs in C Programming.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your C Programming knowledge and support exam preparation. Choose a topic below to get started.

1.	Which is true for b, if b is defined as int *b[10]; ?
A.	The definition only allocates 10 pointers and does not initialize them
B.	Initialization must be done explicitly
C.	The definition only allocates 10 pointers and does not initialize them & Initialization must be done explicitly
D.	Error
Answer» D. Error

Discussion

2.	Which is true for a, if a is defined as int a[10][20]; ?
A.	a is true two-dimensional array
B.	200 int-sized locations have been set aside
C.	The conventional rectangular subscript calculation 20 * row + col is used to find the element a[row, col].
D.	All of the mentioned
Answer» E.

Discussion