Computer Basics Quiz

What are the four parts of a computer?

• Mouse

• Keyboard

• Monitor

• Printer

Answer explanation

The four main parts of a computer typically include the monitor, which displays visual output, along with the keyboard, mouse, and printer. The monitor is essential for user interaction and viewing information.

Which part of a computer is used to display information?

• Keyboard

• Mouse

• Monitor

• CPU

Answer explanation

The monitor is the part of a computer that displays information visually. Unlike the keyboard and mouse, which are input devices, the monitor outputs data, making it essential for viewing content.

What is the function of a keyboard?

• To connect to the internet

• To store files

• To print documents

• To input data

Answer explanation

The primary function of a keyboard is to input data into a computer. It allows users to enter text, commands, and other information, making 'To input data' the correct choice among the options provided.

Which component is known as the brain of the computer?

• CPU

• Hard Drive

• Monitor

• RAM

Answer explanation

The CPU, or Central Processing Unit, is known as the brain of the computer because it performs calculations and processes instructions, making it essential for executing tasks and running programs.

What does a mouse do?

• Controls the cursor

• Prints documents

• Displays images

• Stores data

Answer explanation

A mouse is an input device that primarily controls the cursor on a computer screen, allowing users to navigate and interact with the interface. The other options do not accurately describe the function of a mouse.

What is a function in programming?

• A hardware component

• A type of computer

• A block of code that performs a task

• A way to save files

Answer explanation

A function in programming is defined as a block of code that performs a specific task. It allows for code reusability and organization, making it easier to manage and execute tasks within a program.

Which of the following is an example of a conditional?

• If it rains, I will stay inside

• The sky is blue

• I have a cat

• I like ice cream

Answer explanation

The correct choice, "If it rains, I will stay inside," is a conditional statement because it presents a scenario (if it rains) that leads to a specific outcome (staying inside). The other options are simple statements.

What does a conditional statement do?

• It stores data

• It makes decisions based on conditions

• It displays information

• It connects devices

Answer explanation

A conditional statement evaluates conditions and executes specific actions based on whether those conditions are true or false. Therefore, it makes decisions based on conditions, which is the correct choice.

Which part of a computer helps you to interact with software?

• Monitor

• Hard Drive

• CPU

• Mouse

Answer explanation

The mouse is an input device that allows users to interact with software by clicking, dragging, and navigating on the screen. The monitor displays the software, but the mouse enables direct interaction.

What is the purpose of RAM in a computer?

• To store permanent data

• To temporarily store data for quick access

• To display images

• To connect to the internet

Answer explanation

RAM (Random Access Memory) is used to temporarily store data that the CPU needs for quick access while performing tasks. This allows for faster processing compared to retrieving data from permanent storage.