Explore topic-wise MCQs in Arrays .

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Arrays knowledge and support exam preparation. Choose a topic below to get started.

1.

What will you do to treat the constant 3.14 as a long double ?

A. use 3.14LD
B. use 3.14L
C. use 3.14DL
D. use 3.14LF
Answer» C. use 3.14DL
Discussion
2.

What will you do to treat the constant 3.14 as a float ?

A. use float(3.14f)
B. use 3.14f
C. use f(3.14)
D. use (f)(3.14)
Answer» C. use f(3.14)
Discussion
3.

We want to round off x , a float , to an int value, The correct way to do is

A. y = (int)(x + 0.5)
B. y = int(x + 0.5)
C. y = (int)x + 0.5
D. y = (int)((int)x + 0.5)
Answer» B. y = int(x + 0.5)
Discussion
4.

Which statement will you add in the following program to work it correctly?

A. #include<conio.h>
B. #include<math.h>
C. #include<stdlib.h>
D. #include<dos.h>
Answer» C. #include<stdlib.h>
Discussion
5.

If the binary eauivalent of 5.375 in normalised form is 0100 0000 1010 1100 0000 0000 0000 0000, what will be the output of the program (on intel machine)?

A. 40 AC 00 00
B. 04 CA 00 00
C. 00 00 AC 40
D. 00 00 CA 04
Answer» D. 00 00 CA 04
Discussion