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WorksheetsComputer Science Quiz
Total questions: 25
Worksheet time: 13mins
Who is known as the father of the computer?
Bill Gates
Charles Babbage
Alan Turing
Tim Berners-Lee
Which of the following is NOT a characteristic of a computer?
Speed
Accuracy
Creativity
Automation
One of the limitations of a computer is:
High processing power
Decision making without logic
Inability to think
High speed
The first mechanical computer designed by Charles Babbage was called:
ENIAC
Analytical Engine
UNIVAC
Pascaline
Computers cannot function without:
A mouse
A monitor
Software
Speakers
The brain of the computer is:
Monitor
Mouse
CPU
Hard Disk
The part of the CPU that performs calculations and makes decisions is:
CU (Control Unit)
ALU (Arithmetic Logic Unit)
ROM
RAM
Which memory is volatile?
ROM
SSD
RAM
Hard Disk
Which device is used for permanent storage?
RAM
CPU
Cache
Hard Drive
A device used to enter data into the computer is called:
Output device
Input device
Software
Storage
Which of the following is an output device?
Mouse
Keyboard
Printer
Scanner
The primary function of memory is to:
Input data
Output data
Store data
Delete data
A powerful computer used for complex scientific computations is called a:
Minicomputer
Supercomputer
Mainframe
Workstation
Which computer type is mainly used in large organizations for bulk data processing?
Supercomputer
Mainframe
Workstation
Laptop
A personal computer is also known as a:
Mainframe
Terminal
PC
Supercomputer
Which of the following is designed for one user but more powerful than a PC?
Workstation
Minicomputer
Mainframe
Server
Minicomputers were originally developed to:
Replace supercomputers
Serve small businesses or departments
Work only offline
Replace mobile devices
Which software manages hardware and system resources?
Application software
Operating system
Word processor
Antivirus
MS Word and MS Excel are examples of:
System software
Operating systems
Application software
Utility software
Which of these is NOT system software?
Operating system
Device driver
Word processor
Compiler
Which language is directly understood by the computer?
High-level language
Assembly language
Machine language
4GL
Assembly language uses:
Binary codes
Mnemonics
Natural language
Graphical symbols
A high-level language is easier to understand because it:
Uses binary numbers
Uses hardware codes
Is closer to human language
Runs on firmware
What is a key feature of 4GL (Fourth Generation Language)?
Machine-oriented
Complex syntax
User-friendly and close to natural language
Uses binary logic only
Which of the following converts high-level code to machine code all at once?
Assembler
Interpreter
Compiler
Emulator
