Font size
WorksheetsTIN HỌC NÈ MẤY CHA
Total questions: 100
Worksheet time: 50mins
What is the function of memory management in an operating system?
Helps users find files faster.
Divides and tracks memory usage during program execution.
Completely erases data from memory.
Creates icons on the screen.
Which of the following software is an operating system?
Google Chrome.
Microsoft Word.
Ubuntu.
Photoshop.
To rename a file or folder in Windows, what action should be taken?
Press Ctrl + C.
Right-click the file/folder → choose Rename.
Press Delete.
Open the file and save it with a new name.
What is the correct way to create a new folder in Windows?
Right-click → New → Folder.
Ctrl + P.
File → Save.
Alt + F4.
When you delete a file, where is it usually moved before being permanently deleted?
Desktop.
Control Panel.
Recycle Bin.
System32.
Open source software is software:
Released for free, with no usage limits.
With source code provided for users to freely use, modify, and distribute.
Only usable with an Internet connection.
Not allowed to be modified or shared.
An example of software running on the Internet is:
Google Docs
Microsoft Excel (installed on computer)
Paint
VLC Media Player
What is the main function of the central processing unit (CPU)?
Display images on the screen.
Store data long-term.
Perform and control data processing activities.
Provide power to the computer.
Among the following components, which is internal memory?
External hard drive
USB
RAM
CD
Among the following devices, which one is an input device for the computer?
Monitor
Printer
Mouse
Speaker
USB ports are commonly used for:
Connecting a monitor to a computer.
Transferring data and powering peripheral devices.
Connecting a computer to the Internet.
Powering the CPU.
To connect wirelessly between a computer and digital devices, which technology can be used?
HDMI.
USB.
Bluetooth.
VGA.
Which service allows for online file storage and sharing?
Google Drive.
Microsoft Word.
Paint.
Notepad.
When sharing files on Google Drive, users can:
Only download the file, not edit it.
Grant view or edit permissions to others.
Share but no one else can access.
Must send via USB.
Files stored in the cloud can be lost or personal information can be leaked if:
Using a device with internet connection.
Logging in with the correct account.
Not setting a secure password or sharing publicly.
Logging out of the account after use.
Which of the following services is not a cloud storage service?
Dropbox
OneDrive
Zalo Cloud
Excel
To ensure safety when sharing files on the Internet, users should:
Set passwords or access restrictions.
Make links public to everyone.
Share without any control.
Upload to any website.
When sharing files on Google Drive, which option allows others to only view and not edit?
Viewer
Editor
Commenter
Admin
Which tool is most effective for searching information on the Internet?
Microsoft Word
Paint
Excel
When searching for information, which type of website should be prioritized for reliability?
Forums with unchecked content.
Websites with .gov or .edu domains.
Websites with many strange ads.
Websites without original sources.
What is an operating system?
Software that acts as an intermediary between users and computer hardware.
Software for drafting documents.
A device that controls the computer.
Hardware inside the computer.
Which of the following software is an operating system?
Microsoft Word.
Windows 11.
Google Chrome.
Zalo.
What is one of the main functions of an operating system?
Virus protection.
Resource management and coordination of computer activities.
Hardware upgrades.
Creating desktop backgrounds.
When starting the computer, the operating system is:
Loaded into RAM to manage computer activities.
Stored on the hard drive but never loaded.
Reinstalled every time the machine is turned on.
Automatically starts with the machine and controls all system activities.
The operating system helps users:
Communicate with the computer and control devices.
Design new hardware for the computer.
Repair broken components.
Assemble the computer.
Among the following operating systems, which one is open-source?
Windows.
macOS.
Linux.
iOS.
The graphical user interface (GUI) of the operating system helps users:
Only input commands via the keyboard.
Work more intuitively with icons and windows.
Install new hardware.
The operating system is responsible for managing files, which means:
Storing and organizing data on storage devices.
Creating effects for files.
Deleting all old data.
Automatically backing up to the Internet.
When a program needs to use a printer, the operating system will:
Send commands directly to the printer hardware.
Manage access and coordinate the printing device for the program.
Send requests to the intermediary software controlling the printer.
Block printing if not logged in.
Which of the following examples demonstrates the role of the operating system?
Helping users upgrade the CPU.
Enabling the computer to operate without memory.
Assisting users in designing new software.
Helping to open and use word processing software.
What type of operating system do Windows, macOS, and Linux belong to?
Operating systems for mobile devices.
Operating systems for servers.
Operating systems for personal computers.
Real-time operating systems.
One of the functions of the operating system is:
Automatically installing software.
Managing hardware and software of the system.
Maintaining peripheral devices.
Producing central processing chips.
What is the function of the Alt + Tab shortcut in Windows?
Open the file manager.
Close the current application.
Quickly switch between open windows.
Shut down the computer.
To copy files from one folder to another, which action is correct?
Drag the file directly to the Desktop.
Press Delete then Paste.
Press Ctrl + C to copy, then Ctrl + V to paste.
Choose Save As.
Where is the Taskbar usually located and what is its function?
In the middle of the screen, containing game icons.
At the top, displaying system notifications.
At the bottom, showing running applications and the Start menu.
Not visible without an Internet connection.
What is software that runs on the Internet also called?
Internal software.
Mobile software.
Desktop software.
Online software.
What is a notable advantage of open-source software?
User-friendly interface, more attractive than commercial software.
No Internet connection needed for use.
Allows community collaboration to develop and improve the software.
Never has bugs.
What characteristic does RAM (Random Access Memory) have?
Stores data permanently even when the power is off.
Only stores data when there is power.
Is an output device.
Is an input device.
Which of the following is a storage device?
Monitor.
Mouse.
Hard drive (HDD, SSD).
CPU.
Which digital device can connect to a computer to transmit image data?
Keyboard
Webcam
Speaker
Printer
Which is an example of a device that can be both an input and an output device for a computer?
Mouse
External hard drive
Webcam
Printer
Which of the following statements is true about the connection between a computer and digital devices?
All devices must connect via cables.
A computer can only connect to a printer via USB port.
Digital devices can connect to a computer through both physical and wireless ports.
A computer cannot connect to a smartphone.
Which of the following services is an example of cloud storage?
Paint.
Dropbox.
CPU.
Webcam.
What is the main advantage of storing files on the Internet?
Access only when using the saved computer.
Accessible anytime, anywhere with Internet.
No login required.
Data is never lost.
When sharing a file on Google Drive for others to view, what should you do?
Compress the file.
Rename the file before sharing.
Send the link and grant access.
Send via Bluetooth.
What is the most effective way to quickly share a large file with many people?
Send via email to each person.
Upload to cloud storage and send the link.
Copy to multiple USBs for distribution.
Print and hand out.
Which of the following files should not be shared publicly on the Internet?
Landscape photos.
Math homework.
Personal information and bank accounts.
Computer wallpapers.
What is a disadvantage of sharing files online?
Others cannot access the file.
Data may be exposed if access rights are not set correctly.
No Internet connection is needed for sharing.
The file will automatically delete after 1 minute.
When evaluating the reliability of information found on the Internet, students need to:
Choose the content that appears first.
Prioritize well-designed pages.
Check the source, author, and publication date.
Share it immediately with friends.
Among the following keywords, which keyword helps to search more accurately and quickly?
Weather.
Study.
Cat.
Graduation exam schedule 2025.
In the Windows operating system, to open the File Explorer window, which action can be performed?
Press the Windows + E key combination.
Press the Ctrl + E key combination.
Press the Alt + E key combination.
Press the Shift + E key combination.
To rename a file or folder, which action is correct?
Right-click, select Copy.
Right-click, select Rename.
Right-click, select Properties.
Right-click, select Open.
When wanting to delete a file, what will the operating system do?
Permanently delete the file immediately.
Move the file to the Recycle Bin.
Create a backup before deleting.
Automatically rename the file to hide it.
In the File Explorer window, to select multiple consecutive files, which action should be performed?
Hold the Alt key and select each file.
Hold the Ctrl key and select each file.
Hold the Shift key and select each file.
Hold the Tab key and select each file.
To create a new folder in the current directory, you can:
Press the Delete key.
Open the View menu and select Folder Options.
Drag the mouse to an empty area.
Right-click → New → Folder.
What is open-source software?
Software that allows users to view, modify, and redistribute the source code.
Software that is only available with a license fee.
Software that runs exclusively on the Internet.
Software that cannot be modified.
Which of the following is an open-source software?
Microsoft Word.
LibreOffice.
Zalo.
Photoshop.
An example of an open-source operating system is:
Windows.
macOS.
Android.
Linux.
What is a key feature of open-source software?
Allows users to freely view and modify the source code.
Requires a purchase fee.
Can only be modified by the original developer.
Can only be installed on one device.
Software that runs on the Internet is also known as:
Desktop software.
Online software.
System software.
Hardware.
What is a necessary condition for running software on the Internet?
Having powerful hardware.
Having a stable Internet connection.
Installing all supporting applications.
Needing a system administrator account.
What is a major advantage of software running on the Internet?
No need for Internet.
Can be used on multiple devices with network connection.
Only usable on one computer.
No need for a user account.
Which of the following is an example of software running on the Internet?
Notepad.
Paint.
Microsoft Word.
Google Docs.
What is a limitation of software running on the Internet?
Cannot store data.
Requires installation on the computer.
Depends on network speed and quality.
Lacks data sharing features.
When using open-source software, users should:
Regularly back up and update the software.
Not follow copyright laws.
Acknowledge authors and license agreements.
Actively contribute code to the community.
What is the main role of the central processing unit (CPU)?
Execute and control all processing activities in the computer.
Store temporary data during power outages.
Manage network connections.
Provide power to the computer.
In a computer, which components are included in the memory?
RAM and hard drive.
RAM and ROM.
ROM and USB.
Hard drive and memory card.
What is the basic unit used to measure memory capacity?
Hertz (Hz).
Watt (W).
Byte.
Pixel.
Which component is used to store data long-term in a computer?
RAM.
ROM.
Hard drive (HDD or SSD).
Central processing unit.
When a computer is turned off, what happens to the data in RAM?
It is saved permanently.
It is completely lost.
It is automatically transferred to the hard drive.
It is saved to the Internet.
Which of the following devices is an input device?
Monitor.
Mouse.
Printer.
Speaker.
Which device is considered an output device in a computer?
Keyboard.
Hard drive.
Printer.
Monitor.
What is the purpose of connecting computers to digital devices?
Exchange and share data between the computer and other devices.
Reduce the hard drive space of the computer.
Make the computer run faster.
Change the hardware configuration.
Which of the following devices typically connects to a computer via USB port?
Monitor.
Printer.
External speakers.
Wireless mouse.
The HDMI port on a computer is used for:
Connecting mouse and keyboard.
Connecting to the Internet.
Connecting the computer to a monitor, TV, or projector to transmit video and audio.
Charging a phone.
When connecting a phone to a computer to transfer data, the user can use:
Power cable.
External hard drive.
Bluetooth.
USB cable.
What wireless technology is commonly used for connecting computers and digital devices?
HDMI cable.
LAN cable.
Bluetooth or Wi-Fi.
USB port.
When the computer does not recognize the device after connecting, the cause may be:
Missing driver or faulty connection port.
The computer is in sleep mode.
Data in the device is corrupted.
The connection cable is loose or damaged.
Which service allows storing and sharing files online?
Google Drive.
Microsoft Word.
Paint.
Calculator.
What should users pay special attention to when sharing files online?
File size.
Access rights of the shared file.
Storage folder name.
Network speed.
What is an important benefit of storing files online?
Reducing computer memory usage.
Easy sharing with others anywhere.
Automatic file deletion when unused.
No need for network connection to access.
Which example demonstrates file sharing on the Internet?
Copying files to USB.
Sending files via Bluetooth.
Sharing a Google Drive link with friends.
Printing files on paper.
What should be considered when downloading files from the Internet to ensure safety?
Download from a reliable source.
Download multiple backup files.
Close antivirus programs before downloading.
No need to check file size.
Which service is not an online file storage platform?
Dropbox.
Google Drive.
OneDrive.
Microsoft Word.
What does the 'link sharing' feature in cloud storage services allow users to do?
Send files via email.
Allow multiple people to view or download files via a link.
Limit file size.
Copy files to USB.
What risk can occur when sharing files publicly on the Internet?
Loss of Internet connection.
Loss of access to email account.
Others may edit or copy files without permission.
Increased Internet access speed.
To keep files stored on the Internet safe, users should:
Share public links with everyone.
Set a password and only share with authorized people.
Store on multiple different services.
Turn off automatic backup.
What action helps free up storage space in an online storage service?
Upgrade the service plan.
Log out of the account.
Copy files to an external hard drive.
Delete unnecessary files.
When searching for information on the Internet, which tool is most commonly used?
Google.
Paint.
Excel.
Word.
Which syntax helps to search for the exact phrase "an toàn thông tin"?
[an toàn thông tin].
an_toan_thong_tin.
'an toàn thông tin'.
"an toàn thông tin".
To exclude results containing a keyword, which symbol should be used before the word?
+.
/.
~.
-.
When searching for documents in PDF format, which syntax should be used?
ext:pdf từ_khóa.
type:pdf từ_khóa.
find:pdf từ_khóa.
filetype:pdf từ_khóa.
When searching for images, which tag should be selected in the search tool?
Video.
News.
Maps.
Images.
Which of the following search tools is not owned by Google?
Bing.
Google Scholar.
Google Images.
To obtain more accurate information, what should users do?
Write many different keywords.
Use the shortest keywords possible.
Enter the entire question into the search box.
Use concise, clear, and focused keywords.
What is an important criterion for evaluating the reliability of information?
The site has many advertisements.
There are many illustrations.
There are many comments.
The information provider is clear and reputable.
When searching for educational information, which type of website should be prioritized?
Personal blog sites.
Entertainment sites.
Sales sites.
Sites belonging to educational institutions or scientific organizations.
What should you do if you cannot find suitable search results?
Increase the screen brightness.
Re-enter the same keywords.
Search at night for faster internet.
Change or add different search keywords.
Given (x, y) = (1, 0), what is the value of the expression (x ∧ y) ∨ (x ⊕ y)?
0
1
2
3
Cho (x, y) = (1, 1). Giá trị của biểu thức (x ∨ y) ¯ ∨ (x ⊕ y) là:
0
1
Cả hai đều sai
Không xác định
