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WorksheetsComputer Science Quiz
Total questions: 70
Worksheet time: 1hrs 1mins
The (a) is a type of system software that manages computer hardware and provides a platform for running applications.
A (a) is a type of malware that encrypts files and demands payment for decryption.
A (a) is an input device used to capture audio for applications like VOIP or video conferencing.
(a) is an open-source operating system that allows users to modify and distribute its source code.
A (a) printer uses toner and a laser to produce high-quality prints at fast speeds.
A _______ reader scans standardized forms to detect marked answers, often used in exams.
(a) is a database application that uses SQL to manage data, often used in network or government settings.
A (a) sensor is used in greenhouse management to monitor humidity levels.
_______ is a direct data entry technology that enables contactless payments using smartphones.
Operating System
NFC (Near Field Communication)
MICR
WIFI
A (a) is an output device that projects images or videos onto a surface for presentations.
A (a) is a type of malware that disguises itself as legitimate software to trick users into installing it.
(a) software, such as Microsoft Word, is used for creating and editing text documents with features like font styles.
A (a) server hides the user's IP address by acting as an intermediary between the user and the internet.
(a) is a type of application software used for editing images, such as Adobe Photoshop.
A (a) is a type of computer designed for high-performance computing tasks, often used in scientific research.
(a) is a utility software that reorganizes fragmented data on a hard drive to improve performance.
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 Application 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.
FALSE
TRUE
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 _____ type of malware, that secretly collects personal information and sends it to a third party.
Worm
Toolbar
Homepage hijacker
Spyware
What is a computer network?
A) A single computer system
B) A group of interconnected computers
C) A computer accessory
D) A computer virus
LAN stands for?
(a)
What technology does a wireless connection typically use to communicate between devices?
Ethernet
Bluetooth
Wi-Fi
Coaxial Cable
Which type of software is designed to help users perform specific tasks like word processing or spreadsheet management?
Firmware
Utility Software
Application Software
System Software
What is the main purpose of an operating system?
To store data permanently
To provide internet access
To create graphics and animations
To manage hardware and software resources
Which of the following is a common method for securing a wireless network?
Disabling the firewall
Using default passwords
Using an open network
Implementing WPA2 encryption
Which of the following is a common feature of cloud computing?
Scalability
Limited accessibility
Local data storage
High maintenance costs
What is the primary function of an operating system?
To provide internet connectivity
To create graphics and animations
To run antivirus programs
To manage hardware and software resources
Which of the following is a characteristic of SSDs compared to HDDs?
More mechanical parts
More durable and shock-resistant
Higher power consumption
Slower data access speeds
Which of the following is a common use of Microsoft Access?
Web browsing
Photo editing
Database management
Creating spreadsheets
What is the primary purpose of an operating system?
To browse the internet
To play multimedia files
To create graphics
To manage hardware and software resources
Which type of software is designed to help users perform specific tasks like word processing or spreadsheet calculations?
Application Software
Utility Software
Firmware
System Software
What is the main purpose of using encryption in data security?
To compress files
To improve data quality
To protect data from unauthorized access
To speed up data transfer
Which of the following is a common feature of cloud storage services?
Limited storage capacity
Remote access to data
High maintenance costs
Physical storage devices
What type of software is designed to help manage and analyze data?
Database Management System (DBMS)
Graphics Editing Software
Operating System
Web Browser
Which type of software is designed to help users perform specific tasks like word processing or spreadsheet calculations?
Application Software
Utility Software
Firmware
System Software
What is the main purpose of an operating system?
To manage hardware and software resources
To store data permanently
To provide internet connectivity
To create graphics and animations
Which of the following is a common feature of antivirus software?
Data recovery
Web browsing
Photo editing
Real-time scanning
Which of the following is a common feature of open-source software?
Free to use and modify
Requires a paid license
Only available for Windows
Closed source code
What is the primary purpose of an operating system?
To provide internet connectivity
To create graphics and animations
To store data permanently
To manage hardware and software resources
Which type of software is designed to help users perform specific tasks like word processing or spreadsheet calculations?
Application Software
System Software
Utility Software
Firmware
