Class Test 1 (23-09-2025)

Which data type is used to store a single character in C?

• int
• char
• float
• string

Which data type can hold decimal numbers?

• int
• char
• float
• string

Which format specifier is used for int in printf()?

• %d
• %c
• %f
• %s

Which operator is used to check equality?

• =
• ==
• !=
• #

Which operator increments the value of a variable by 1?

• ++
• --
• (=+)
• (+=)

Which operator has the highest precedence?

• *
• ()
• %
• &&

What is the result of 10/3 in C (integer division)?

• 3.333
• 3
• 3.3
• Error

Which of the following is invalid?

• if(x>y)
• if x>y
• if(x==y)
• if(x!=y)

Which loop is used when the number of iterations is known?

• while
• for
• do-while
• if

Which loop may not execute even once?

• while
• do-while
• for
• if