C# Lesson 2 - Quiz
5 Questions
| Attempts: 36
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%.
Questions and Answers
- 1.
The ______ statement executes a code-block indicated by a value matching that of an argument to the statement.
- A.
Switch
- B.
If
- C.
While
Correct Answer
A. SwitchExplanation
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.Rate this question:
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- 2.
What loop checks the condition at the end?
- A.
While
- B.
If
- C.
Do
Correct Answer
C. DoExplanation
The loop that checks all the conditions before the execution of the program is "DO Loop".Rate this question:
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- 3.
A condition can be both true and false at the same time.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
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.Rate this question:
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- 4.
No type of conditional statement limits the number of statements that can be controlled by that conditional statement.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
All conditional statements can be applied to a block of code, which has no practical size limit.Rate this question:
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- 5.
Which data-types are not appropriate arguments to a switch statement?
- A.
Integers
- B.
Characters
- C.
Strings
Correct Answer
C. StringsExplanation
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#.Rate this question:
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Mar 19, 2022Quiz Edited by
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Apr 14, 2012Quiz Created by
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