SEM 1 C lang ASSIGNMENT

Which of the following is the correct way to declare an integer variable in C?

• int var;

• integer var;

• var int;

• declare int var;

What is the output of the following code snippet?

• A) 5

• B) 6

• C) Compiler error

• D) Garbage value

3. Which of the following is NOT a valid loop structure in C?

• A) for

• B) while

• C) do-while

• D) foreach

What is the size of int data type in most 32-bit systems?

• A) 1 byte

• B) 2 bytes

• C) 4 bytes

• D) 8 bytes

What does the following pointer expression mean?

int *ptr;

• ptr is an integer

• ptr is a pointer to an integer

• ptr is a function returning an integer

• ptr is an array of integers

7. Which operator is used to access the value at the address stored by a pointer?

• A) &

• B) *

• C) ->

• D) %

What will be the output of the following code?

• A) 10

• B) 5

• C) 1

• D) 0

What will be the output?

• A) 3 2 1 0

• B) 2 1 0 -1

• B) 2 1 0 -1

• D) 3 2 1

What does the following pointer code print?

• A) Address of x

• B) 7

• C) Garbage value

• D) Compiler error

size of Unsigned int ?

• 6,294,967,295

• 4,294,967,295

• 4,194,967,295

• 8,294,967,295