Font size
Worksheetstin ktgk1 25-26
Total questions: 97
Worksheet time: 49mins
Which user interface does Microsoft Windows primarily use to allow users to interact with the computer?
Text-based
Image gallery
Icons (graphical)
Pure graphics without controls
Which combination best describes common elements of the Windows environment?
Windows, icons, My Computer
Windows, taskbar, Recycle Bin
Windows, icons, toolbar
Pictures only
In a hierarchical file system, what is another name for the topmost level that contains all other folders?
Peer level
Top–bottom layout
Tree root
Network cluster
Where are modern application programs typically stored for execution?
Inside the CPU
In RAM permanently
On secondary storage (e.g., hard drive)
In ROM
Which program in Windows can function like a simple pocket calculator?
Microsoft Excel
Calculator
WinWord
Notepad
Which Windows version was the first to introduce Plug and Play support?
Windows 90
Windows 95
Windows XP
Windows 3.x
Which Windows version first provided true multitasking for consumers in this list?
Windows 95
Windows 3.x
Windows XP
Windows 10
An operating system is classified as which type of software?
Application software
System software
Utility only
Hardware
Android belongs to which operating system lineage?
Windows
Linux
DOS
iOS
Which two operating systems are widely used on mobile devices?
macOS and Java
iOS and Android
CONTROL and BETA
Android and QC
In which year was Windows 7 released?
2010
2009
2007
2012
In which year was the first version of Microsoft Windows released?
1985
2000
1990
1979
Linux was developed beginning in which period?
1977
1969
1989
2009
Which option is NOT an advantage of open-source software?
High stability
No purchase cost for the software itself
Helps balance pricing and prevent vendor lock-in
Always supplied only with closed source code
Which statement about open-source licenses is NOT correct?
Some licenses require derivatives to use the same license (copyleft).
All licenses forbid any modification of their terms.
Some licenses allow users to run, modify, and share programs.
Open-source licenses protect original authors’ rights.
Which statement about copyleft is incorrect?
Copyleft applies beyond software to works like music and art.
Rightsholders grant permissions to use, modify, and redistribute.
There is an obligation to allow access to source for derivatives.
It is based on copyright law.
The BSD (Berkeley Software Distribution) license was first used for which software family?
FreeBSD
BSD Unix
NetBSD
Generic Unix
FSF stands for a foundation best described as which of the following?
Open-source software fund
Free software (freedom) foundation
Freeware program collection
Open-code-only software group
Which best defines open-source software?
Software distributed with source code for users to modify, improve, and develop
Software without source code, used only as produced by the vendor
The best-selling software worldwide
Software open only to macOS programs
Which software license is noted as the most widely used?
GNU GPN
GLU GPL
GLU GPN
GNU GPL
Which of the following is considered an input device?
Speaker
Printer
Keyboard
Monitor
Which component performs arithmetic and logic operations and processes data in a computer?
Central Processing Unit (CPU)
Random Access Memory (RAM)
Hard Drive
Graphics Card (GPU)
Which device displays images and text to the user?
Webcam
Touchpad
Scanner
Monitor
What is the primary function of Random Access Memory (RAM)?
Temporarily stores data for quick CPU access
Connects other components on the motherboard
Performs arithmetic and logic operations
Stores data permanently even when the computer is off
Which of the following is an output device that does not have input capability?
Touchscreen
Projector
Scanner
Printer
Which component specializes in handling graphics and image-related tasks to boost performance in gaming or video editing?
GPU
CPU
RAM
Hard Drive
Which device is used to input drawings or images from paper into a computer?
Projector
Webcam
Printer
Scanner
Which device plays a crucial role in permanently storing data even when the computer is turned off?
RAM
GPU
CPU
Hard Drive or SSD
Which device functions as both an input and an output device?
Keyboard and mouse
Printer and scanner
Speakers and headphones
Touchscreen
Which component delivers electrical power from the wall outlet to all computer parts?
Power Supply Unit (PSU)
Motherboard
CPU
RAM
Which component coordinates and controls the operation of all other components in the system?
Motherboard
RAM
Hard Drive
CPU
Which device is used to input voice into the computer?
Headphone
Speaker
Printer
Microphone
Which component connects all other components such as CPU, RAM, storage, and GPU together?
Motherboard
Computer case
Power Supply Unit (PSU)
RAM
Which output device produces a physical hard copy of documents?
Printer
Scanner
Optical drive (CD/DVD)
Monitor
Which processor type is especially optimized for scientific computing and machine learning workloads?
SSD
RAM
CPU
GPU
Which pointing device is used on laptops to control the cursor, replacing a separate mouse?
Touchpad
Scanner
Joystick
Webcam
When you listen to music from a computer, which device is responsible for producing the sound you hear?
Microphone
Network Card
Sound Card
Speaker
Which memory type is a very fast temporary store placed close to the CPU for quick access?
Hard Drive
RAM
Cache memory
SSD
A stylus used with a tablet or touch screen is classified as which type of device?
Processing device
Peripheral device
Input device
Output device
Which component removes heat from the CPU to prevent overheating?
RAM
GPU
Heatsink and fan (cooling system)
SSD
Which pair correctly matches an input device and an output device?
Microphone and speaker
Printer and scanner
Webcam and projector
Touchscreen and monitor
Which of the following is classified as an input device?
Projector
Speaker
Printer
Keyboard
Which physical interface is the most common today for connecting peripherals like mice, keyboards, and external drives to a computer?
PS/2 port
VGA port
USB (Universal Serial Bus) port
Parallel (Song song) port
Which device is classified as an output device at display mode?
Touchscreen
Scanner
Webcam
Microphone
In short‑range wireless connections for peripherals like headsets, wireless mice, or keyboards, which technology is commonly used?
Bluetooth
Infrared
Wi‑Fi
Ethernet
Which connector is typically used to transmit both high‑quality video and audio from a computer to a modern monitor or TV?
USB Type A
HDMI (High‑Definition Multimedia Interface)
3.5 mm audio
COM (Serial)
Which device functions as both an input and an output device?
External hard drive
Headphones
Multi‑touch screen
Mouse
When connecting a computer to a printer via a USB cable, which component coordinates data transfer between the CPU and the printer?
Chipset (North/South Bridge)
Graphics card (GPU)
RAM
Power supply (PSU)
Which USB standard provides the highest data transfer speed among the following options?
USB 4
USB 3.0 (SuperSpeed)
USB 1.1 (Full‑Speed)
USB 2.0 (Hi‑Speed)
To connect a computer to a Wi‑Fi network and decode radio signals, which device is required?
Wireless Network Adapter
CPU
Video Card
Sound Card
What is a fundamental difference in the connection principle between DVI and HDMI?
DVI uses optical fiber, HDMI uses copper
DVI carries only video, HDMI carries both video and audio on the same cable
DVI has a higher bandwidth than HDMI
DVI is analog only, HDMI is digital only
When a resource owner sets permissions for shared items, which trio of modes can be chosen?
View, delete, restore
View, comment, edit
Buy, sell
Withdraw, deposit account
What is the best definition of permission?
No response required
Authorization granted by the storage account
View‑only right
The highest right to manipulate folders and files
Which is an advantage of online cloud storage?
Allows sharing folders/files with others
Disallows sharing folders/files
Sell each other’s information to earn money
Anyone can freely access any folder
What does a user need to have to store data on the internet using a cloud service?
A storage account
A cloud algorithm unit
A data export hard drive
No account required
A person who registers to use a service and is granted some online storage space is called what?
Datacenter
Connection bridge
Online client
Online hard disk
Do internet cloud storage services have storage limits?
No, unlimited
Limited
Only when connected
No, capacity does not exist
How does the internet help overcome storage limits?
By selling more hardware
By allowing users to rent memory
By forcing users to buy third‑party software
By using only peer‑to‑peer sharing
Identify the cloud storage service shown by the blue cloud icon.
Firefox
iMay+
iCloud+
Identify the cloud storage provider shown by the triangular green‑yellow‑blue icon.
Google Drive
Google Chrome
Firefox
TDS
What does file sharing on the internet mean?
Sending files via internal mail
Storing files only on a personal computer
Granting others access to files or folders online
Deleting local copies after upload
Which of the following is NOT an online file-sharing service?
Google Drive
Dropbox
Microsoft Word
OneDrive
When sharing a file via Google Drive, which action can you allow other people to do?
Only download the file
View, comment, or edit the file
Never change access permissions
Share only via email
A file set to Public means:
Only the owner can view it
Anyone with the link can access it
Only your friends can view it
A password is required to view
What is a key advantage of cloud-based file sharing?
No Internet is needed
Accessible from any Internet-connected device
Requires special software
Generally slower speeds
What is a common size limit for email attachments?
25 MB
1 GB
100 MB
No limit
To keep shared files safe, what should you do?
Share with everyone
Set appropriate permissions (view, edit, download)
Post links publicly on social networks
Skip verifying recipients
OneDrive is provided by which company?
Apple
Microsoft
Amazon
A file shared via a URL is commonly called a:
Local link
Shareable or download link
QR code
IP address
When sharing files online, the most important consideration is:
File size
Internet speed
Security and privacy
Interface colors
Dropbox is best categorized as a:
Social network
Photo editor
Online storage and file-sharing service
Web browser
If a file is shared as “view only,” what does that mean?
Others can edit the content
Others can view but not edit
Anyone can download and delete
No one can view it
What is a risk of downloading from unclear sources?
Faster Internet
Computer infections with viruses or malware
Files automatically back up
No risk exists
Which service allows sending large files without requiring sign-in?
WeTransfer
Gmail
Zalo
Files can be shared through:
Email, social networks, cloud services
Only USB
Only Bluetooth
Only local network (LAN)
Why choose cloud services over email for large or frequently updated files?
Email is insecure by default
Cloud services make sharing large files and updating easy
Email works without Internet
Cloud services always consume more storage
When sharing study materials, you should:
Omit sources
Include sources, file names, and content details
Share randomly
Ignore organization
Which company provides the Google Drive file sharing service?
Apple
Microsoft
Amazon
Which company provides the iCloud file sharing service?
Apple
Microsoft
Amazon
Which is a key role of an operating system?
Managing hardware, memory, and peripherals
Only providing a graphical interface
Organizing and coordinating program execution is not an OS task
Being bundled inside every application
Which function does NOT belong to an operating system?
Managing peripherals and system resources
Ensuring compatibility between applications
Providing a user-friendly graphical interface
Supporting installation and management of files
Which statement best describes Internet-based software (web apps)?
No installation is required; access is via a web browser
They can only be used offline without Internet
All Internet software is free
They cannot perform complex functions like traditional software
Which component is NOT located on the computer’s mainboard?
Central Processing Unit (CPU)
Internal memory (RAM, ROM)
External storage (HDD, SSD)
USB interface ports
Which statement about a CPU is correct?
A CPU has only one processing core
A CPU can execute many tasks in parallel thanks to multiple cores
The CPU is not the coordinator of computer operations
The CPU only performs logic operations, not arithmetic
Which device is most commonly an input device when connected to a computer?
Monitor
Scanner
Keyboard
Camera
Which port is typically used to connect a computer to a display while transmitting audio and video simultaneously?
VGA port
HDMI port
USB port
Network port
Online services for storing and sharing files are commonly called what?
Local storage
Cloud storage
Intranet storage
Physical storage
Select the cloud provider that matches its primary consumer file-sync service.
Amazon — iCloud
Apple — iCloud
Microsoft — Google Drive
Google — iCloud
Which task reflects the operating system’s role in coordinating program execution?
Scheduling processes and allocating CPU time
Designing icons for applications
Purchasing hardware components
Compressing files for email
Which item is most associated with managing files on a system?
Operating system
CPU cooling fan
HDMI cable
Web browser theme
Why can modern CPUs handle multiple tasks simultaneously?
They avoid arithmetic operations
They include multiple processing cores
They eliminate memory usage
They rely solely on the GPU
Which peripheral connection would you choose to ensure both high-definition video and audio to a monitor?
VGA
HDMI
Legacy serial
PS/2
Which statement about web applications is most accurate?
They must be installed like desktop apps
They only run on a single operating system
They are accessed through a browser with Internet connectivity
They cannot manipulate files
Which component pair is integrated on the motherboard as internal memory?
RAM and ROM
HDD and SSD
USB and HDMI
CPU and VGA
Which OS function directly involves hardware resource management?
Kernel managing device drivers and memory
Photo editor applying filters
Browser saving bookmarks
Spreadsheet sorting data
What is the most appropriate use of a USB port among the given options?
Primary audio-video display output
Connecting and interfacing peripherals
Long-distance network backbone
Mounting the CPU to the motherboard
Which storage category includes services like Google Drive and iCloud?
Optical storage
Cloud storage
Removable flash storage
Magnetic tape storage
