NEW
Font size
WorksheetsKhám phá Tin học (tổng hợp)
Total questions: 28
Worksheet time: 14mins
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.
What does the 'space bar' do on a keyboard?
The space bar creates a space between words.
The space bar deletes text.
The space bar increases the volume.
The space bar opens a new window.
Which device connects a computer to the internet?
Network Card
Switch
Router
Modem
What is the function of the 'Ctrl' key?
The 'Ctrl' key is primarily used for typing special characters.
The 'Ctrl' key functions as a modifier key to execute keyboard shortcuts.
The 'Ctrl' key is used to increase the volume on the computer.
The 'Ctrl' key functions as a power button for the device.
What should you never share online?
Your favorite movie
A random joke
The weather forecast
Sensitive personal information
What is a strong password?
A strong password is a complex combination of letters, numbers, and symbols, at least 12 characters long.
A strong password contains only numbers.
A strong password should be 6 characters long.
A strong password is only made up of letters.
What is the purpose of antivirus software?
To enhance internet speed.
To manage software updates.
To create backups of files.
The purpose of antivirus software is to protect computers from malware.
What does the 'Shift' key do when typing?
The 'Shift' key changes the font style.
The 'Shift' key opens the task manager.
The 'Shift' key allows typing uppercase letters and accessing secondary key functions.
The 'Shift' key is used to delete characters.
What is a web browser used for?
To store files on the internet.
A web browser is used to access and view websites on the internet.
To send emails and messages.
To create and edit websites.
What is phishing?
Phishing refers to a legitimate marketing strategy.
Phishing is a type of cyber attack that seeks to obtain sensitive information by pretending to be a legitimate source.
Phishing is a method of securing sensitive information.
Phishing is a type of software used for data encryption.
What should you do if a website looks suspicious?
Do not enter personal information and verify the website's legitimacy.
Ignore any warnings and proceed as usual.
Trust the website without checking its legitimacy.
Enter your personal information to gain access.
What is the primary function of a firewall?
To protect a network by controlling incoming and outgoing traffic.
To store data securely.
To enhance the speed of the internet connection.
To manage software installations.
What does the 'Alt' key do on a keyboard?
The 'Alt' key increases the brightness of the screen.
The 'Alt' key is used to type special characters.
The 'Alt' key allows access to alternate functions of other keys.
The 'Alt' key is used to delete files.
What does the 'F5' key typically do in most web browsers?
It opens a new tab.
It refreshes the current page.
It saves the current webpage.
It closes the browser.
What is malware?
Malware is a legitimate software used for data management.
Malware is a type of software designed to harm or exploit any programmable device or network.
Malware refers to hardware components of a computer.
Malware is a type of internet connection.
What is a common sign of a computer virus?
Improved battery life.
New software installations.
Frequent crashes or slow performance.
Increased internet speed.
What does the 'Esc' key do on a keyboard?
The 'Esc' key closes the current window or dialog box.
The 'Esc' key opens the task manager.
The 'Esc' key increases the volume.
The 'Esc' key saves the document.
What is a common method to protect your computer from unauthorized access?
Using a strong password and enabling a firewall.
Leaving your computer unlocked.
Disabling antivirus software.
Sharing your password with friends.
What does the 'Ctrl' key do when combined with other keys?
The 'Ctrl' key is used to change the screen resolution.
The 'Ctrl' key allows for keyboard shortcuts to perform various functions.
The 'Ctrl' key is used to delete files.
The 'Ctrl' key increases the volume of the computer.
