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WorksheetsComputer and Software Knowledge Quiz
Total questions: 55
Worksheet time: 40mins
What is a type of system software that manages computer hardware and provides a platform for running applications?
Application Software
Operating System
Utility Software
Firmware
What is a type of malware that encrypts files and demands payment for decryption?
Virus
Worm
Spyware
Which input device is used to capture audio for applications like VOIP or video conferencing?
Keyboard
Scanner
Mouse
Microphone
_______ is an open-source operating system that allows users to modify and distribute its source code.
Windows
Linux
macOS
DOS
A _______ printer uses toner and a laser to produce high-quality prints at fast speeds.
Inkjet
Laser
Dot Matrix
Thermal
A _______ reader scans standardized forms to detect marked answers, often used in exams.
Barcode Scanner
Optical Mark Reader (OMR)
Optical Character Reader (OCR)
Fingerprint Scanner
_______ is a database application that uses SQL to manage data, often used in network or government settings.
Excel
MySQL
Access
Oracle
A _______ sensor is used in greenhouse management to monitor humidity levels.
Motion
Light
Temperature
_______ is a direct data entry technology that enables contactless payments using smartphones.
Bluetooth
NFC (Near Field Communication)
Wi-Fi
RFID
A _______ is an output device that projects images or videos onto a surface for presentations.
Monitor
Printer
Projector
Speaker
A _______ is a type of malware that disguises itself as legitimate software to trick users into installing it.
Adware
Rootkit
Keylogger
_______ software, such as Microsoft Word, is used for creating and editing text documents with features like font styles.
Presentation
Database
Spreadsheet
A _______ server hides the user's IP address by acting as an intermediary between the user and the internet.
Web Server
File Server
DNS Server
Proxy
_______ is a type of application software used for editing images, such as Adobe Photoshop.
Video Editing
Audio Editing
Text Editing
A _______ is a type of computer designed for high-performance computing tasks, often used in scientific research.
Mainframe
Supercomputer
Desktop
Laptop
_______ is a utility software that reorganizes fragmented data on a hard drive to improve performance.
Backup
Antivirus
Firewall
Defragment
A Graphical User Interface (GUI) allows users to interact with a computer using text-based commands.
True
False
A touchscreen is both an input and output device, allowing user interaction and displaying content.
True
False
A virus is a type of malware that can replicate itself and spread to other computers.
True
False
CRT monitors are more energy-efficient and thinner than LED monitors.
True
False
Freeware software, like VLC Player, is always open-source and allows users to modify the code.
True
False
A barcode reader is a direct data entry device that scans patterns to retrieve product information.
True
False
Phishing attacks typically use fake websites to trick users into providing sensitive information.
True
False
A thermal printer uses heat to produce images on special paper, often used for receipts.
True
False
A mainframe computer is typically smaller than a microcomputer and used for personal tasks.
True
False
Interactive whiteboards combine input and output functionalities for collaborative work.
True
False
A firewall is a security tool that monitors and controls incoming and outgoing network traffic.
True
False
Microsoft Excel is a spreadsheet application used for tasks like accounting and data analysis.
True
False
A device driver is a type of system software that enables communication between the operating system and hardware devices like printers.
True
False
Cloud computing allows users to access software and data over the internet without local storage.
True
False
Shareware, like MS Office, is always free to use without any trial limitations.
True
False
Which of the following is a type of system software?
Microsoft Word
Operating System
Adobe Photoshop
PowerPoint
Which input device is commonly used on laptops as an alternative to a mouse?
Trackball
Touchpad
Projector
Headphone
What type of malware displays unwanted advertisements on a user’s device?
Virus
Adware
Worm
Trojan
Which output device is commonly used in POS systems to display transaction details?
Barcode Reader
Monitor
Microphone
Stylus
Which direct data entry device reads magnetic ink characters on checks?
Optical Character Reader (OCR)
Magnetic Ink Character Reader (MICR)
QR Code Reader
Contactless Card Reader
Which application is commonly used for creating presentations with animations?
Adobe Premiere
PowerPoint
Excel
Access
What type of sensor is used to monitor temperature in a greenhouse?
Proximity
pH
Temperature
Image
Which VOIP application is known for video conferencing and requires a webcam and microphone?
Adobe Photoshop
Skype
Excel
VLC Player
Which type of computer is commonly used in retail for transactions?
Supercomputer
POS (Point of Sale)
Mainframe
eBook Reader
Which projector technology uses tiny mirrors to project images?
LCD
DLP
LED
CRT
What does a VPN (Virtual Private Network) primarily provide?
File compression
Secure network communication
Photo editing tools
Database management
Which of the following is an example of open-source software?
Microsoft Office
Linux
Adobe Photoshop
Final Cut Pro
What is the primary function of a compiler in system software?
Defragmenting the hard drive
Converting source code into executable code
Encrypting network traffic
Editing videos
Which software is used for web authoring and supports HTML coding?
VS Code
Excel
VLC Player
Access
What type of attack tricks users into providing sensitive information through fraudulent emails?
Pharming
Phishing
Ransomware
Spyware
Which of the following is a utility software function?
Creating spreadsheets
Backing up data
Editing photos
Authoring websites
The 2 types of Software are:
Operating System
System
Business
Application
Which of the following is a type of utility software?
Word processor
Disk defragmenter
Web browser
Spreadsheet
Which utility software is used to detect and remove viruses?
Disk defragmenter
Antivirus software
File compression tool
Backup software
What is the main purpose of utility software?
To perform computer maintenance tasks
To create documents
To manage system resources
To facilitate communication over the internet
Which utility software helps in protecting a computer from malware?
Disk cleaner
Antivirus software
File explorer
Backup software
