C# LESSON 1- QUIZ

1. The C# langauge teats which of the following as comments?

Lines that begin with '#'

Lines that begin with //

Any text surrounded by '{' and '}'

Any text that is capitalized

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.

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.

About This 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%.

2. What's your name?

We’ll put your name on your report, certificate, and leaderboard.

2. The first part of a C# program to execute is named:

Class

BEGIN

Main

HELLO WORLD

The first part of a C# program to be run by the computer is the function named “main”.

Explanation

The first part of a C# program to be run by the computer is the function named “main”.

3. The 'namespaces' in a C# program are mostly used to:

Show which programmers programmed different code

Change the order that the program is run in

Prevent different variable names from being confused by the programmer

Prevent different variable names from being confused by the compiler

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 otherwise

Explanation

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 otherwise

4. In C#, the programmer passes values into a function by:

Writing the name of the data to the left of a function name: variable function

Writing the name of the data to the right of the a function name: function() variable

Writing the name of the data in the parentheses immediately after the function name: function(variable)

By writing the value of the variable in the parentheses immediately following the function name: function(1)

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.

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.

5. 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?

'Office' software like Microsoft's Word or The Document Foundation's LibreOffice

Plain text editors like Scite or Notepad

Terminal emulators like Microsoft's CMD.exe or a Linux shell

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.

Explanation

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.

C# Lesson 1- Quiz