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Computer Science Ics Part 1 Chapter 2 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | What is an operator in Python. |
<p>A value</p> <p>A symbol that performs an operation </p> <p>A comment</p> <p>A function </p> |
| 2 | How can you convert user input to an integer in Python. |
<p>Using str()</p> <p>Using float ()</p> <p>Using int()</p> <p>Using bool ()</p> |
| 3 | What does the input () function do in Python. |
<p>Displays output to the screen</p> <p>Waits for user input and sotes it as a string</p> <p>Converts data to integer</p> <p>Ends the program</p> |
| 4 | Which data tpe represents text in python. |
<p>int</p> <p>str</p> <p>float</p> <p>bool</p> |
| 5 | What is the data type of the varable in this line. prise =19.99? |
<p>int</p> <p>str</p> <p>float</p> <p>bool</p> |
| 6 | What is the recommmended case for constants |
<p>Camel Case</p> <p>Lowercase</p> <p>Uppercase with underscores</p> <p>snake_case</p> |
| 7 | Which is allowd n Python variable names. |
<p>Spaces</p> <p>Hphenes(-)</p> <p>Underscores (_)</p> <p>Special symbols(#)</p> |
| 8 | Which variable name is invalid. |
<p>my _var</p> <p>_count</p> <p>2nd _place</p> <p>MAX_VALUE</p> |
| 9 | Why should we used meaningful variable names. |
<p>To make code shorter</p> <p>To increased program speed</p> <p>To improve readibility and understianding </p> <p>To hide data from others</p> |
| 10 | Which of the following cannot be used as variable name in Phyton. |
<p>age</p> <p>_score</p> <p>for</p> <p>user_name</p> |
| 11 | Which of the following is a valid variable name in Phyton. |
<p>My _variable</p> <p>2nd Place</p> <p>my-Var</p> <p>@NAME</p> |
| 12 | How can you writ ea multi lne comment in Python. |
<p>Using ‘//’ at each line</p> <p>Using triple quotes ('' “”' or ‘’ ‘" “ ”')</p> <p>Using square bracket '[[[[ ]]]]</p> <p>Using curly braces ‘{ }’</p> |
| 13 | Which symbol is used for a single-line commet in Python. |
<p>‘#’</p> <p>‘//’</p> <p>‘/**/’</p> <p>‘--’</p> |
| 14 | What is the purpose of comments in Python.? |
<p>To run code faster</p> <p>To explain or note code for betterunderstanding</p> <p>To delete code permanently</p> <p>To change variable names</p> |
| 15 | Which tool is used to install Python packages. |
<p>npm</p> <p>‘pip’</p> <p>‘git’</p> <p>‘apt’</p> |
