Control Flow Statements in C Sharp MCQ question and answer with solution

11

What is the purpose of the 'default' case in a 'switch' statement in C#?

A) To define the default action if no other case matches B) To define the starting case C) To define the final case D) To terminate the switch statement

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Answer & Solution

Answer: Option A

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12

What does the 'continue' statement do in a loop in C#?

A) Initializes the loop B) Skips to the next iteration without executing the rest of the loop body C) Terminates the loop D) Skips the rest of the loop body and continues with the next iteration

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Answer & Solution

Answer: Option D

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13

Which control flow statement is used to repeatedly execute a block of code as long as a specified condition is true in C#?

A) do-while B) for C) while D) foreach

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Answer & Solution

Answer: Option C

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14

What is the result of the expression 5 < 3 ? "Yes" : "No" in C#?

A) Yes B) 5 < 3 ? Yes : No C) No D) 5 < 3 ? "Yes" : "No"

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Answer & Solution

Answer: Option C

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15

Which loop in C# executes its body at least once, even if the condition is false?

A) for B) do-while C) foreach D) None of the above

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Answer & Solution

Answer: Option B

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16

What is the purpose of the 'if-else if-else' statement in C#?

A) To define a method B) To iterate over a collection C) To check multiple conditions and execute different blocks D) To handle exceptions

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Answer & Solution

Answer: Option C

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17

What is the result of the expression 7 % 4 in C#?

A) 3 B) 1 C) 0 D) 2

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Answer & Solution

Answer: Option B

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18

Which of the following is a valid way to exit a loop prematurely in C#?

A) continue B) return C) exit D) break

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Answer & Solution

Answer: Option D

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19

What is the purpose of the 'do-while' loop in C#?

A) To execute a block of code repeatedly until a condition is true B) To execute a block of code repeatedly until a condition is false C) To iterate over a collection D) To handle exceptions

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Answer & Solution

Answer: Option A

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20

In C#, what is the syntax for a 'switch' statement?

A) switch (expression) { case value1: statements; case value2: statements; default: statements; break; } B) switch (expression) { value1: statements; break; value2: statements; break; default: statements; break; } C) switch (expression) { case value1: statements; break; default: statements; break; } D) switch (expression) { case value1: statements; break; case value2: statements; break; default: statements; break; }

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Answer & Solution

Answer: Option D

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Control Flow Statements in C Sharp MCQ question and answer with solution | C# Program MCQs