Hello students welcome to CSE Study247 , Today I am provide you MCQs on Operator in C.
This page provide 20 Multiple choice question with Answer that is very useful of Computer science students like preparation of many exam Like ( ISRO,DRDO ,Semester, Interview, TCS , Railway & another Government Sector)
❤️ TOP 500+ C Programming Question and Answer
C programming is the basic language of programming that help to learn another language. So this MCQ is very useful for you.
C is a general purpose ,high level language that originally developed by Dennis Ritchie to develop the UNIX operating system at Bell labs.
Q.1 In the expression 'a + b', what are 'a' and 'b'?
- A) Operator
- B) Operand
- C) Both A & B
- D) None
Q.2 In the expression 'a + b', what is the '+' symbol?
- A) Operator
- B) Operand
- C) Both A & B
- D) None
Q.3 Which of the following is an example of a relational operator in C?
- B) >
- C) !=
- D) All of these
Q.4 Are ++ and -- considered unary operators?
- A) True
- B) False
- C) May be
- D) None
Q.5 The symbol '!=' is an example of which type of operator?
- A) Relational
- B) Logical
- C) Assignment
- D) Conditional
Q.6 Find the output: void main() { int x = 45%10; printf('%d', x); }
- A) 4
- B) 4.5
- C) 5
- D) Error
Q.7 Which of the following operators is used to determine the memory size of a variable?
- A) Logical operator
- B) Increment Operator
- C) Sizeof operator
- D) None
Q.8 Which of the following is a logical operator?
- B) ==
- C) &&
- D) >=
Q.9 To which values can the modulus operator (%) be applied in C?
- A) float values
- B) double values
- C) integer values
- D) None
Q.10 Find the output: void main() { float x = 8; printf('%f', x); }
- A) 8.000000
- B) 8.00000
- C) 8
- D) 8.0
Q.11 What is the symbol for the bitwise exclusive 'OR' (XOR) operator?
- A) !
- B) &
- C) |
- D) ^
Q.12 Which of the following expressions is generally executed the fastest by the compiler?
- A) a++
- B) ++a
- C) A=a+2
- D) Both A & B
Q.13 Which operator has the lowest priority among the following?
- A) ||
- B) -
- C) +
- D) &
Q.14 Identify the invalid expression among the options.
- A) ++(x+y)
- B) a--
- C) --a--
- D) ++c+d
Q.15 Find the output: void main() { float x = 4.5 + 5.5; printf('%d', (int)x); }
- A) 10
- B) 10.000000
- C) 9
- D) Error
Q.18 Which operators are used to access the members of a structure?
- A) .
- B) strings
- C) ”Both
- D) ”None”
Q.19 What is the '%' operator in C language formally called?
- A) Modulus
- B) Percentage Operator
- C) Division
- D) None
Q.20 Find the output: void main() { double y = 12.6; int x = 10; int z = x + y; printf('%d', z); }
- A) 22.6
- B) 22
- C) 23
- D) Error
| S.NO | MCQ | SET-1 | SET-2 |
| 1 | Data Types | CLICK | |
| 2 | Operator | CLICK | CLICK |
| 3 | Control Structure | CLICK | CLICK |
| 4 | Looping Structure | CLICK | CLICK |
| 5 | Array | CLICK | CLICK |
| 6 | Function | CLICK | CLICK |
| 7 | Pointer | CLICK | CLICK |
| 8 | Structure and Unions | CLICK | CLICK |
| 9 | C Interview MCQ | CLICK | CLICK |
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