C# Lesson 1- Quiz
This is the Lesson 1 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%.
- 1.
The C# source code that is compiled into a program is written in “clear text”. Which of the following programs cannot create C# source code?
- A.
'Office' software like Microsoft's Word or The Document Foundation's LibreOffice
- B.
Plain text editors like Scite or Notepad
- C.
Terminal emulators like Microsoft's CMD.exe or a Linux shell
Correct Answer
C. Terminal emulators like Microsoft's CMD.exe or a Linux shellExplanation
C# programs consist of standard text that can be created by most text editors, as long as the editor saves that text in a 'plain' or 'clear text' format.Rate this question:
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- 2.
The first part of a C# program to execute is named:
- A.
Class
- B.
BEGIN
- C.
Main
- D.
HELLO WORLD
Correct Answer
C. MainExplanation
The first part of a C# program to be run by the computer is the function named “main”.Rate this question:
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- 3.
The 'namespaces' in a C# program are mostly used to:
- A.
Show which programmers programmed different code
- B.
Change the order that the program is run in
- C.
Prevent different variable names from being confused by the programmer
- D.
Prevent different variable names from being confused by the compiler
Correct Answer
D. Prevent different variable names from being confused by the compilerExplanation
Every object and type of object in C# belongs to a namespace. As long as two such things are in different namespace, they can have the same name, but not otherwiseRate this question:
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- 4.
The C# langauge teats which of the following as comments?
- A.
Lines that begin with '#'
- B.
Lines that begin with //
- C.
Any text surrounded by '{' and '}'
- D.
Any text that is capitalized
Correct Answer
B. Lines that begin with //Explanation
C# recognizes several styles of comments. Beginning a line with '//' is one way to prevent that lines from being executed, or from interfering with code.Rate this question:
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- 5.
In C#, the programmer passes values into a function by:
- A.
Writing the name of the data to the left of a function name: variable function
- B.
Writing the name of the data to the right of the a function name: function() variable
- C.
Writing the name of the data in the parentheses immediately after the function name: function(variable)
- D.
By writing the value of the variable in the parentheses immediately following the function name: function(1)
Correct Answer
C. Writing the name of the data in the parentheses immediately after the function name: function(variable)Explanation
In C#, parentheses are 'function operators'. They tell C# that a name is the name of a function, and they provide a space where data can be listed to be sent to a function.Rate this question:
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Mar 20, 2022Quiz Edited by
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Apr 16, 2012Quiz Created by
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