Khám phá Tin học (tổng hợp)

What is the main part of a computer that processes data?

• Hard Disk Drive (HDD)

• Random Access Memory (RAM)

• Graphics Processing Unit (GPU)

• Central Processing Unit (CPU)

Which device is used to move the cursor on the screen?

• Trackpad

• Touchscreen

• Mouse

• Keyboard

What do you call the part of the computer that stores information?

• Motherboard

• Processor

• Memory or Storage

• Graphics Card

Which key is used to delete text to the left of the cursor?

• Delete

• Shift

• Backspace

• Enter

What is the function of the 'Enter' key on a keyboard?

• The 'Enter' key opens a new window.

• The 'Enter' key increases the volume.

• The 'Enter' key saves the document.

• The 'Enter' key executes commands or confirms actions.

What is the purpose of a mouse in computer usage?

• To provide power to the computer's hardware.

• To increase the computer's processing speed.

• The purpose of a mouse in computer usage is to facilitate user interaction with the computer's interface.

• To store data and files permanently.

Which part of the computer is used to display images?

• Monitor

• Printer

• Keyboard

• Speaker

What should you do if you receive an email from an unknown sender?

• Click on any links provided in the email.

• Forward the email to your contacts for their opinion.

• Delete the email and do not engage with it.

• Reply to the email asking for more information.

What is the internet?

• A local network of computers in a single building.

• A software application for browsing files.

• A global network of interconnected computers that communicate and share information.

• A type of social media platform.

What is a safe practice when using the internet?

• Use strong, unique passwords and enable two-factor authentication.

• Disable all security features on your devices.

• Use the same password for all accounts.

• Share your passwords with friends.