Lab 2 Activity

What is the first line of a C program that includes the standard I/O library?

• #include <conio.h>

• #include <stdio.h>

• #include <stdlib.h>

• #include <math.h>

Which of the following is NOT a basic component of a C program?

• Preprocessor commands

• Functions

• Variables

• HTML tags

What is the correct syntax for declaring an integer variable in C?

• int var;

• integer var;

• var int;

• variable int;

Which data type is used to store floating-point numbers in C?

• int

• char

• float

• void

What is the output of the following statement?
printf("Hello World!");

• HelloWorld!

• Hello World!

• "Hello World!"

• Compilation Error

Which format specifier is used to read an integer input in C?

• %d

• %c

• %f

• %s

What is the range of a signed 2-byte integer in C?

• 0 to 65535

• -32768 to 32767

• -65535 to 65535

• -127 to 128

What does the modulus (%) operator do in C?

• Returns the quotient of division

• Returns the remainder of division

• Multiplies two numbers

• Compares two numbers

What will be the value of d in the following expression?
a=3; b=5; d = (a<b)? a:b;

• 3

• 5

• 8

• 0

Which bitwise operator is used to shift bits to the left in C?

• &

• |

• <<

• >>