Round 1- Boost Up Battle

Who developed the C programming language?

• Bjarne Stroustrup

• Dennis Ritchie

• James Gosling

• Charles Babbage

Which of the following is a valid keyword in C?

• integer

• for

• value

• main

Which of the following is a correct variable declaration in C?

• int 1x;

• char name;

• float x, y;

• Both B and C

Which header file is needed for input/output functions in C?

• iostream

• stdio.h

• conio.h

• string.h

Which data type is used to store decimal numbers in C?

• int

• char

• float

• double

Which operator is used to get the remainder in C?

• /

• %

• *

• //

Which loop is guaranteed to execute at least once?

• for

• while

• do-while

• None

What is the size of an int in C (typically on 32-bit systems)?

• 2 bytes

• 4 bytes

• 8 bytes

• 16 bytes

How do you declare a constant in C?

• const int x = 5;

• int const x = 5;

• #define x 5

• All of the above

Which operator is used for incrementing a value in C?

• ++

• +

• +=

• Both A and C