C# Lesson 2 - Quiz - Quiz & Trivia

1. A condition can be both true and false at the same time.

True

False

A conditional statement evaluates an expression end returns exactly either Not True (false) or True. It must return one or the other, never neither, and never both.

Explanation

A conditional statement evaluates an expression end returns exactly either Not True (false) or True. It must return one or the other, never neither, and never both.

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This is the Lesson 2 Quiz. Each question is worth 5 points. Your final score will reflect the percentage of total points that you earned. Please consider re-assessing this lessons if you score less than 70%.

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2. The ______ statement executes a code-block indicated by a value matching that of an argument to the statement.

Switch

While

A switch statement matches the value of its single argument against the labels of the code blocks inside the curly-braces for the switch( ){ }. The labels must be valid values for that argument.

Explanation

A switch statement matches the value of its single argument against the labels of the code blocks inside the curly-braces for the switch( ){ }. The labels must be valid values for that argument.

3. What loop checks the condition at the end?

While

The loop that checks all the conditions before the execution of the program is "DO Loop".

Explanation

The loop that checks all the conditions before the execution of the program is "DO Loop".

4. Which data-types are not appropriate arguments to a switch statement?

Integers

Characters

Strings

Unlike C, the language most influential to C#, C# itself will allow a string argument to a switch statement to match a case label if the strings are exactly the same. Integers, characters, and strings are appropriate types for switch() in C#.

Explanation

5. No type of conditional statement limits the number of statements that can be controlled by that conditional statement.

True

False

All conditional statements can be applied to a block of code, which has no practical size limit.

Explanation

All conditional statements can be applied to a block of code, which has no practical size limit.

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Mar 19, 2022

Quiz Edited by
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Apr 14, 2012

Quiz Created by
Shishira