WorksheetsComputer Fundamentals Quiz
Total questions: 53
Worksheet time: 34mins
What is the primary purpose of a computer?
To entertain users
To accept, process, and store data
To execute physical tasks
To print documents
Which of the following is NOT a component of a computer system?
Hardware
Software
Peopleware
Machineware
A computer works under the control of a:
Network
Data storage device
Stored program
User only
The physical components of a computer that can be touched are called:
Hardware
Software
Output devices
Firmware
The brain of the computer system is the:
CPU
Monitor
Keyboard
Memory
What is an example of system software?
Microsoft Word
Antivirus software
Operating system
Accounting software
Which software is used to perform specific user tasks?
Operating system
System software
Application software
Firmware
The three main characteristics of a computer include:
Speed, accuracy, and versatility
Power, reliability, and energy efficiency
Intelligence, cost, and weight
Storage, display, and operation
Data that has been processed into a meaningful form is called:
Output
Storage
Information
Software
The device invented by Blaise Pascal for calculations is called:
Pascaline
Difference Engine
Slide Rule
Jacquard’s Loom
A set of instructions that control the operation of a computer is called:
Data
Program
Hardware
Output
An example of secondary storage is:
RAM
ROM
Hard disk
Processor
Data that is unprocessed is referred to as:
Information
Raw facts
Output
Processed data
What distinguishes information from data?
Data is meaningful, information is raw
Data is raw, information is meaningful
Data is always organized
Information cannot be processed
Which of the following is NOT an example of input devices?
Mouse
Scanner
Monitor
Joystick
A device that outputs hard copies is a:
Scanner
Printer
Plotter
Projector
The QWERTY keyboard is named after:
The typewriter inventor
The layout of its first row of letters
A programming language
An early computer model
Monitors that use RGB color models are also called:
Monochrome monitors
Composite monitors
Color monitors
CRT monitors
What is the role of the CPU in a computer?
To process data and instructions
To store data permanently
To display output
To protect the system from viruses
The processing unit of a computer is located in the:
Monitor
System unit
Keyboard
Storage devices
Which type of logic gate outputs a HIGH signal when both inputs are LOW?
AND
OR
NOR
NAND
The component responsible for controlling all parts of a computer is the:
Arithmetic Logic Unit
Input unit
Control Unit
Output unit
What type of printer uses a laser beam for printing?
Dot-matrix
Inkjet
Thermal
Laser printer
Which device allows users to directly draw on a computer screen?
Mouse
Light pen
Joystick
Trackball
The device invented by John Napier for calculations is called:
Napier’s bones
Analytical engine
Stepped reckoner
Hollerith machine
What does LCD stand for in monitors?
Light Crystal Display
Liquid Crystal Display
Linear Control Display
Limited Color Display
Which type of printer is best for producing billboards?
Laser printer
Plotter
Thermal printer
Inkjet printer
Who is considered the 'father of the computer'?
Blaise Pascal
Charles Babbage
Gottfried Leibniz
Herman Hollerith
An example of system software is:
Antivirus
Microsoft Excel
Linux
Adobe Photoshop
Devices that allow communication between computers are called:
Input devices
Communication devices
Storage devices
Output devices
Which of these is a pointing device?
Keyboard
Mouse
Printer
Speaker
The primary function of an input device is to:
Display processed data
Store data for later use
Send data to the computer for processing
Generate audio output
How does a plotter differ from a printer?
A plotter creates physical documents
A plotter is used for large-scale drawings
A plotter only prints in black and white
A plotter is a type of impact printer
What was the primary purpose of the ENIAC?
To perform simple arithmetic operations
To calculate artillery range tables
To store data for future retrieval
To automate textile manufacturing
The primary characteristic of non-impact printers is that:
They are very noisy
They operate without physical contact
They use ribbons to transfer ink
They are slower than impact printers
What feature is common to desktop and laptop computers?
Battery power
Portability
Separate monitors
Both can access the internet
Which of the following devices can store permanent data?
RAM
ROM
CPU
Cache
The accuracy of a computer depends on:
Speed of the processor
Instructions provided
Memory size
Input devices used
Which characteristic of computers allows continuous operation without fatigue?
Versatility
Reliability
Diligence
Speed
What type of device is a scanner?
Input device
Output device
Storage device
Processing device
A thermal printer produces an image by:
Spraying ink
Heating coated paper
Using lasers
Striking a ribbon
What is the full form of EDVAC?
Electronic Data Variable Automatic Computer
Electronic Discrete Variable Automatic Computer
Electric Digital Variable Automatic Computer
Enhanced Data Variable Automated Circuit
What is the key advantage of non-impact printers?
Lower cost
Quieter operation
Better durability
Faster maintenance
Which device uses a digital pen for input?
Joystick
Light pen
Graphics tablet
Optical mouse
Which of the following is NOT a characteristic of the computer?
Versatility
Speed
Subjectivity
Automation
Which keyboard type was designed for speed typing?
QWERTY
AZERTY
DVORAK
Optical
What type of computer fits in the palm of your hand?
Desktop
Laptop
Palmtop
Workstation
The visual output of a computer is called:
Hard copy
Soft copy
Firmware
Data output
The first mechanical computer was invented by:
Blaise Pascal
Charles Babbage
Herman Hollerith
John Napier
What device is used to convert sound into digital signals?
Microphone
Speaker
Scanner
Joystick
Define a computer and explain its three major characteristics.
Differentiate between system software and application software.
Explain the historical importance of the ENIAC.
