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Computer Science Ics Part 1 Chapter 2 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | How mode is used to overwite a file |
<p>read (r)</p> <p>Write (w)</p> <p>append (a)</p> <p>excute (x)</p> |
| 2 | What does the with statemetn do when handling files. |
<p>Keeps the file open</p> <p>Ensures the file is closed</p> <p>Delects the file</p> <p>Reades the file</p> |
| 3 | What happens in the exceptblock. |
<p>Code execution stops</p> <p>Handles the error</p> <p>Creates a new file</p> <p>Compiles the code</p> |
| 4 | What does the try block do? |
<p>Catches errors</p> <p>Test code for errors</p> <p>Terminates the program</p> <p>Writes to files</p> |
| 5 | How does OOP make code scalable |
<p>One class only</p> <p>Easy modifications</p> <p>Fewer objects</p> <p>Avoids functions</p> |
| 6 | Which OOP principle allows code reuse. |
<p>Encapsulation </p> <p>Inheritance</p> <p>Polymorphism</p> <p>All</p> |
| 7 | What does ‘self’ represent? |
<p>Global variable</p> <p>The class</p> <p>Instanceof the class</p> <p>Built -in function</p> |
| 8 | What does the describe() method do? |
<p>Initializes the object</p> <p>Describes he toy car</p> <p>Creates a toy car</p> <p>Modifies attributes</p> |
| 9 | What does the ‘______ init________’ method do. |
<p>Defines a class</p> <p>Initializes attributes</p> <p>Creates a class</p> <p>Deletes an object</p> |
| 10 | How does OOP help incode management. |
<p>Complicates code</p> <p>Organizes into classes</p> <p>Reduces reuse</p> <p>Eliminates functions</p> |
| 11 | What is an object in Python. |
<p>Instance of a class</p> <p>Template for classes</p> <p>Type of variable</p> <p>Build -in function</p> |
| 12 | What is Object -Oriented programming (OOP)? |
<p>Code with functions</p> <p>Code with classes and objects</p> <p>Single file coding</p> <p>Procedural programming</p> |
| 13 | What is a key advantage of using modules. |
<p>Harder to read</p> <p>Easier maintenance</p> <p>No comments</p> <p>Fewer functions</p> |
| 14 | What does breaking a program into modules promote. |
<p>Code duplication </p> <p>Code reuse</p> <p>Increased complexity</p> <p>Longer development</p> |
| 15 | How does the standard library help programmers. |
<p>Complex algorithms</p> <p>Pre built solutions</p> <p>More coding</p> <p>Limited functionality</p> |
