Operators and Expressions in C Sharp MCQ question and answer with solution | C# Program MCQs

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11.
What is the result of the expression 3 * 2 + 5 in C#?

A. 11

B. 16

C. 15

D. 13

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12.
What is the value of the expression (4 + 5) / (2 - 1) in C#?

A. 4.5

B. 4

C. 9

D. 1

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13.
Which operator is used to perform string concatenation in C#?

A. +

B. -

C. *

D. /

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14.
What is the value of the expression 10 + 5 / 2 in C#?

A. 7

B. 12

C. 7.5

D. 15

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15.
Which operator is used to perform division of integers in C#?

A. **

B. //

C. %

D. /

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16.
What is the result of the expression 6 % 2 in C#?

A. 3

B. 0

C. 1

D. 2

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17.
Which of the following is NOT a valid assignment operator in C#?

A. +=

B. -=

C. ><

D. *=

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18.
What does the increment operator (++x) do in C#?

A. Doubles the value of x

B. Increases the value of x by 1

C. Halves the value of x

D. None of the above

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19.
What is the value of the expression 5 + 3 * 2 / 4 in C#?

A. 4

B. 3

C. 5

D. 6

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20.
What is the result of the expression (10 - 3) * 2 + 7 in C#?

A. 20

B. 27

C. 29

D. 24

E. None of above

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