Text-Based Coding: A Beginner's Guide for Eighth Graders

Question 1

What is the purpose of a variable in programming?

Accepted Answer

To store data

Answer

To perform calculations

Answer

To control the flow of the program

Answer

To print information to the console

Question 2

What is the syntax to create a new list in Python?

Accepted Answer

listName = [...]

Answer

listName[] = {...}

Answer

new listName{...}

Answer

listName.create(...)

Question 3

What is the difference between a variable and a constant in programming?

Accepted Answer

Variables can be changed, while constants cannot

Answer

Constants can be changed, while variables cannot

Answer

Variables and constants cannot be both changed or not changed

Answer

There is no difference between variables and constants

Question 4

Which of the following is NOT a valid identifier in Python?

Accepted Answer

1myVariable

Answer

myVariable

Answer

_myVariable

Answer

$myVariable

Question 5

A variable in a text-based coding program is used to:

Accepted Answer

Store data

Answer

Perform complex calculations

Answer

Control the program's flow

Answer

Display information on the screen

Question 6

To define an integer variable named 'age' in a text-based coding program, the correct syntax is:

Accepted Answer

int age;

Answer

age = Integer

Answer

Integer age

Answer

Set age to Int

Question 7

A function in text-based coding serves the purpose of:

Accepted Answer

Defining a reusable block of code

Answer

Storing data

Answer

Controlling the program's flow

Answer

Handling input and output

Question 8

Which of the following is a widely used programming language for text-based coding?

Accepted Answer

Python

Answer

Java

Answer

C#

Answer

Visual Basic

Question 9

The distinction between a compiler and an interpreter in text-based coding is that:

Accepted Answer

A compiler translates the entire program into machine code before execution, while an interpreter executes the program line by line.

Answer

An interpreter translates the entire program into machine code before execution, while a compiler executes the program line by line.

Answer

Both compilers and interpreters translate the entire program into machine code before execution.

Answer

Both compilers and interpreters execute the program line by line.

Question 10

In Python, which statement correctly declares a variable?

Accepted Answer

num = 10

Answer

number 5

Answer

const myNum = 5

Question 11

Which of the following is NOT a data type in Python?

Accepted Answer

Array

Answer

Integer

Answer

String

Answer

Boolean

Question 12

What is the purpose of a variable in Python?

Accepted Answer

To store data temporarily

Answer

To control the flow of a program

Answer

To perform calculations

Answer

To print output

Question 13

Which of the following is a valid variable name in Python?

Accepted Answer

my_variable

Answer

123abc

Answer

for

Answer

if

Question 14

What is the role of an interpreter in Python?

Accepted Answer

To execute the code

Answer

To translate high-level code into machine code

Answer

To check the syntax of the code

Answer

To debug the code

Question 15

What is the primary purpose of using variables in coding?

Accepted Answer

To store data for later use

Answer

To perform complex calculations

Answer

To control the flow of a program

Answer

To display output on the screen

Question 16

What is the main purpose of the 'print()' function in Python?

Accepted Answer

To display output on the console

Answer

To store data in a variable

Answer

To perform calculations

Answer

To control program flow

Question 17

Which of these operators represents logical negation in Python?

Accepted Answer

!

Answer

&&

Answer

|

Answer

==

Question 18

What's the key difference between an integer and a float in text-based coding?

Accepted Answer

Integers represent whole numbers while floats represent numbers with decimal values

Answer

Floats represent whole numbers while integers represent numbers with decimal values

Answer

Integers can be both positive and negative while floats are always positive

Answer

Floats can be both positive and negative while integers are always positive

Question 19

What does the print() function do in text-based coding?

Accepted Answer

Displays output on the console

Answer

Stores data in a variable

Answer

Performs mathematical calculations

Answer

Controls the flow of a program

Question 20

What's the purpose of an if statement in text-based coding?

Accepted Answer

Executes code only if a specific condition is met

Answer

Executes code repeatedly

Answer

Controls the flow of a program

Answer

Displays output on the console

Question 21

What's the difference between a while loop and a for loop in text-based coding?

Accepted Answer

A while loop runs continuously as long as a condition is true, while a for loop runs a set number of times.

Answer

A for loop runs continuously as long as a condition is true, while a while loop runs a set number of times.

Answer

Both while loops and for loops run continuously, but a while loop is used for indefinite loops and a for loop is used for definite loops.

Answer

There's no difference between a while loop and a for loop in text-based coding.

Question 22

What type of data can be stored in a variable called `age` that represents how old someone is?

Accepted Answer

Integer

Answer

String

Answer

Float

Answer

Boolean

Question 23

In a text-based programming language, how do you typically take input from the user?

Accepted Answer

Using the `input()` function

Answer

Using the `cin` statement

Answer

Using the `scanf()` function

Answer

Using the `read()` function

Question 24

What is the main purpose of adding comments to your code?

Accepted Answer

To explain the code to others or yourself.

Answer

To make the code run faster.

Answer

To prevent the code from executing.

Answer

To add visual appeal to the code.

Question 25

Which of the following is considered a good programming practice?

Accepted Answer

Indenting code to improve readability.

Answer

Using short and unclear variable names.

Answer

Writing code without any comments.

Answer

Using complicated and difficult-to-understand language.

Question 26

What is the primary function of a text editor in programming?

Accepted Answer

To write and modify text-based programs.

Answer

To execute text-based programs.

Answer

To translate text-based programs into machine code.

Answer

To interpret text-based programs.

Question 27

What is the purpose of a variable in coding?

Accepted Answer

To store data

Answer

To perform calculations

Answer

To control the flow of a program

Answer

To store text

Question 28

Which of the following control structures is used to repeat a block of code a specific number of times?

Accepted Answer

For loop

Answer

While loop

Answer

If statement

Answer

Switch statement

Question 29

What is the syntax for creating a variable named 'x' that holds the value 10 in Python?

Accepted Answer

x = 10

Answer

var x = 10

Answer

int x = 10

Answer

let x = 10

Question 30

Which of the following operators is used to compare two values for equality in JavaScript?

Accepted Answer

===

Answer

=

Answer

==

Answer

!=

Question 31

What is the purpose of a 'break' statement in a loop?

Accepted Answer

To exit the loop immediately

Answer

To skip the current iteration of the loop

Answer

To pause the execution of the loop

Answer

To repeat the current iteration of the loop

Question 32

Which of the following is a valid variable name in Java?

Accepted Answer

_first_variable

Answer

@name

Answer

bool#

Answer

!

Question 33

Which of the following is NOT a good practice when writing code?

Accepted Answer

Duplicating code in multiple places

Answer

Using meaningful variable names

Answer

Documenting your code with comments

Answer

Using consistent indentation

Question 34

How do parameters affect a function's behavior in programming?

Accepted Answer

They provide specific data to the function when it's called.

Answer

They make functions independent of external data.

Answer

They're only used to display values.

Question 35

In Python, how do you set the variable 'x' to the value 10?

Accepted Answer

x = 10

Answer

10 = x

Answer

x == 10

Answer

let x = 10

Question 36

Which of the following is a valid data type in text-based coding?

Accepted Answer

Number

Answer

Sound

Answer

Image

Answer

Video

Question 37

What is the purpose of a variable in text-based coding?

Accepted Answer

To store data that can change during the execution of the program

Answer

To execute instructions

Answer

To define the layout of the program

Question 38

Which control structure is used to repeat a block of code a specified number of times?

Accepted Answer

For loop

Answer

Switch statement

Answer

If statement

Answer

While loop

Question 39

Which data type is used to store a whole number?

Accepted Answer

Integer

Answer

Boolean

Answer

Float

Answer

String

Question 40

What is the purpose of a variable?

Accepted Answer

To store a value that can change during program execution

Answer

To define a constant value

Answer

To control program flow

Question 41

What is the difference between a while loop and a for loop?

Accepted Answer

A while loop continues executing as long as a condition is true, while a for loop executes a set number of times.

Answer

A while loop is used to execute statements multiple times, while a for loop is used to control program flow.

Question 42

What is the purpose of the break statement?

Accepted Answer

To exit a loop early

Answer

To continue executing a loop

Answer

To output data to the screen

Answer

To control program flow

Question 43

What is the difference between a function and a procedure?

Accepted Answer

A function returns a value, while a procedure does not.

Answer

A function is used to control program flow, while a procedure is used to store data.

Answer

A function is used to output data to the screen, while a procedure is used to read input from the user.

Question 44

What is the purpose of the Scanner class?

Accepted Answer

To read input from the user

Answer

To create new objects

Answer

To output data to the screen

Question 45

What is the purpose of a variable in text-based coding?

Accepted Answer

To store a value that can be changed later in the program

Answer

To create a loop

Answer

To define a function

Question 46

Which control structure allows you to execute a block of code repeatedly until a condition is met?

Accepted Answer

While loop

Answer

For loop

Answer

If statement

Answer

Switch statement