Computer Science Grade 8 (and 9th)

What is an algorithm?

• A set of step-by-step instructions to solve a specific problem or perform a specific task.

• A type of computer hardware

• A mathematical equation

• A type of computer virus

Name two types of programming languages.

• C++, HTML

• JavaScript, Ruby

• CSS, Swift

• Java, Python

What is the main purpose of using Python?

• To be used for a variety of purposes including web development, data analysis, artificial intelligence, and scientific computing.

• Exclusively for writing mobile apps

• Primarily for designing hardware components

• Only for creating video games

Explain the concept of iteration in programming.

• Iteration in programming refers to the process of adding new features to the code

• Iteration in programming refers to the process of repeating a set of instructions a specified number of times or until a certain condition is met.

• Iteration in programming refers to the process of changing the programming language used

• Iteration in programming refers to the process of deleting unnecessary code

What are the basic data types in Python?

• red, blue, green, yellow

• dog, cat, bird, fish

• apple, banana, orange, grape

• integer, float, string, boolean, and complex

What is the difference between a compiler and an interpreter?

• A compiler and an interpreter both translate the entire program into machine code before execution.

• A compiler and an interpreter both translate the program line by line during execution.

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

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

What is the output of the following Python code: print(3+5*2)?

• 7

• 16

• 13

• 10

What is the use of the 'if' statement in programming?

• It is used to make decisions in programming.

• It is used to print output to the console.

• It is used to define functions in programming.

• It is used to create loops in programming.

What is the significance of indentation in Python programming?

• It is used to define the block of code and is crucial for the structure and readability of the code.

• It has no significance in Python programming

• It is only used for decorative purposes in Python

• It is used for declaring variables in Python