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WorksheetsIntro to CS By shady
Total questions: 100
Worksheet time: 55mins
A computer is best defined as:
A calculating machine
An electronic device that processes data
A typewriter with a screen
A communication tool
The main function of a computer is to:
Store data
Process data into information
Display movies
Play music
The physical parts of a computer are called:
Software
Hardware
Firmware
Dataware
The set of instructions that tell the computer what to do is:
(a)
Which of the following is not an input device?
Keyboard
Mouse
Monitor
Scanner
The main memory of a computer is also called:
RAM
ROM
Hard Disk
Cache
The result produced by the computer is called:
Data
Information
Program
File
B) Hardware C) Output D) Storage
A) Hardware
B) Hardware
C) Output
D) Storage
Which of the following is a storage device?
Printer
Hard Disk
Monitor
Mouse
Which component performs arithmetic and logic operations?
CU
ALU
RAM
ROM
The brain of the computer is:
Hard Disk
CPU
RAM
Monitor
The control unit is responsible for:
Storing data
Controlling all activities inside the CPU
Performing calculations
Printing output
Data entered into the computer is called:
Output
Input
Information
Processing
Which one is an output device?
Mouse
Keyboard
Printer
Scanner
Software that manages computer hardware is called:
System Software
Application Software
Which of the following is an example of Utility Software?
Antivirus
Operating System
Utility Software
Firmware
Windows, Linux, and macOS are examples of:
Application Software
Operating Systems
Programming Languages
Hardware
Which of the following is an example of Application Software?
Microsoft Word
CPU
RAM
Motherboard
Data in binary form uses:
0 and 1
A–Z
Numbers 0–9
Symbols only
The smallest unit of data in a computer is:
Byte
Bit
Nibble
Kilobyte
The collection of 8 bits is called:
Word
Byte
Nibble
Record
Which computer generation used microprocessors?
First
Second
Third
Fourth
Which device is used to read bar codes?
Bar code reader
Printer
Monitor
Keyboard
Which of the following is a device used for reading bar codes?
Optical Mouse
Bar Code Reader
Scanner
Light Pen
Which of the following is a portable computer?
Mainframe
Supercomputer
Laptop
Server
The most powerful type of computer is:
Mini Computer
Microcomputer
Supercomputer
Laptop
Which of the following stores data permanently?
RAM
Cache
ROM
Which computer component connects all other components together?
Motherboard
CPU
Hard Disk
Monitor
Which of the following is an example of secondary storage?
RAM
Hard Disk
ROM
Cache
The part of the CPU that performs arithmetic operations is:
Control Unit
ALU
Memory Unit
ROM
Which one is a type of computer memory that is non-volatile?
RAM
ROM
Cache
Register
Computers understand only:
English
Binary language
High-level languages
ASCII
The process of converting data into information is called:
Computing
Processing
Storing
Programming
What is a computer?
Which of the following best describes a computer?
A device for playing music
A machine that processes data into information
A machine that cooks meals
A device for communication only
Which of the following is not a computer component?
CPU
Mouse
Keyboard
Television
The physical parts of a computer are called:
Software
Hardware
Programs
Files
Which one is an example of software?
Printer
Monitor
Microsoft Word
Keyboard
Data refers to:
Processed facts and figures
Raw facts and figures
Final reports
Only numbers
Information is:
Useless data
Raw data
Processed data that has meaning
Data stored in a computer
Which of the following shows the correct relationship?
Data -> Processing -> Information
Information -> Data -> Processing
Processing -> Data -> Information
Data -> Information -> Processing
Which of these is an example of data?
A) "85, 90, 95"
B) "Student average grade is 90"
C) "Report card"
D) "Certificate"
How many generations of computers are there?
Three
Four
Five
Six
The first generation of computers used:
Transistors
Vacuum tubes
Microprocessors
Integrated circuits
The second generation of computers used:
Transistors
Vacuum tubes
Which generation introduced microprocessors?
First
Second
Third
Fourth
The fifth generation of computers is based on:
Artificial Intelligence
Transistors
Integrated Circuits
Punch cards
Which of the following is an advantage of computers?
Slow processing
High speed and accuracy
Manual calculation
High errors
Computers are widely used in education because they:
Reduce learning
Help access information easily
Are used for games only
Waste time
How do computers help in communication?
They make letters slower
They allow emails and video calls
They remove internet access
They stop data sharing
Which of the following is a disadvantage of computers?
Increase accuracy
Cause eye strain
Save time
Increase efficiency
What can happen if computers are used too much?
It can lead to health problems.
It can improve physical fitness.
It can reduce screen time.
It can prevent eye strain.
Which of the following is a possible negative effect of using computers?
Better health
Social isolation
Stronger eyesight
No change
Computer viruses can:
Speed up the system
Damage files and data
Clean the hard disk
Improve security
One risk of relying too much on computers is:
More creativity
Job loss due to automation
Better teamwork
Better health
A computer is a device used to:
Store data only
Play music
Process data to produce information
Which of the following is a main component of a computer?
Printer
Central Processing Unit (CPU)
Mouse
Monitor
A computer cannot operate without:
Software
Printer
Mouse
Internet
A computer is classified as:
A smart machine that thinks by itself
An electronic device that processes data
A mechanical machine
A manual device
Data are:
Ready-to-use information
Unorganized numbers or symbols
Reports ready for printing
Meaningful text
Information is:
Raw data
Processed data
Random numbers
Unsorted files
An example of data is:
A) A list of student grades without names
B) A detailed student performance report
C) A summarized monthly attendance chart
D) An analyzed result table
Data are converted into information by:
(a)
Which of the following is a device used for processing data?
Calculator
Computer
Internet
Printer
The first generation of computers used:
Integrated circuits
Vacuum tubes
Microprocessors
Transistors
The second generation of computers used:
Transistors
Artificial intelligence
Integrated circuits
Microchips
The third generation of computers used:
Integrated circuits (IC)
Vacuum tubes
Nanotechnology
Copper wires
The fourth generation of computers was based on:
Microprocessors
Large physical size
Slow processing speed
Electrical relays
The fifth generation of computers focuses on:
Artificial Intelligence
Speed only
Gaming
3D printing
Which of the following is an example of system software?
Microsoft Word
Windows 10
Photoshop
Google Chrome
Which type of software helps the computer to start and manage its operations?
Application software
System software
Utility software
Programming software
Which of the following is an example of application software?
Linux
Antivirus
MS Excel
Device driver
Utility software is used for:
Writing programs
Managing computer resources
Maintaining and protecting the system
Playing games
Which of these is an example of programming software?
(a)
Which of the following is an example of application software?
Spreadsheet
Browser
Antivirus
Word Processor
Which software translates high-level language into machine code?
Editor
Compiler
Word Processor
Utility
Operating systems like Windows, Linux, and macOS are:
Application software
System software
Utility software
Programming tools
Microsoft PowerPoint is an example of:
Utility software
Application software
System software
Firmware
Which of the following helps in managing hardware and software resources?
Application software
Operating system
Antivirus
Browser
Software designed for a specific user task, like accounting or designing, is called:
System software
Custom software
Application software
Utility software
Which of the following is the most powerful type of computer?
Supercomputer
Mainframe computer
Microcomputer
Minicomputer
Which type of computer is commonly used for scientific research and weather forecasting?
Minicomputer
Supercomputer
Microcomputer
Mainframe
A desktop computer is an example of a:
Supercomputer
Microcomputer
Minicomputer
Mainframe
Which computer type is used by large organizations for bulk data processing?
Microcomputer
Mainframe computer
Minicomputer
Supercomputer
Which of the following computers is small, portable, and used by individuals?
Minicomputer
Laptop
Mainframe
Supercomputer
Minicomputers are used for:
Personal computing
Medium-scale business operations
Large-scale data processing
Scientific calculations
Which type of computer is built into devices like washing machines and cars?
Embedded computer
Mainframe
Microcomputer
Minicomputer
Which of the following is not a type of computer?
Which of the following is NOT a type of computer?
Analog computer
Digital computer
Hybrid computer
Logical computer
Hybrid computers are:
Used for simple calculations only
Combination of analog and digital computers
Used by individuals only
Same as microcomputers
Which type of computer is most likely used in personal and home applications?
Mainframe
Microcomputer
Supercomputer
Minicomputer
What is hardware?
The physical parts of a computer
The programs used by a computer
Data stored in memory
The internet
Which device is considered the "brain" of the computer?
Hard disk
CPU
Monitor
Keyboard
What does CPU stand for?
Central Processing Unit
Central Programming Unit
Computer Processing Utility
Control Power Unit
Which part of the computer is used for temporary storage?
RAM
Hard disk
ROM
USB drive
What type of memory is non-volatile?
RAM
ROM
Cache
Register
Which device is used to enter data into a computer?
Printer
Keyboard
Monitor
Speaker
Which of the following is an output device?
Mouse
Monitor
Scanner
Microphone
What does RAM stand for?
Read Access Memory
Random Access Memory
Which hardware component is used to store data permanently?
Cache
Hard disk
RAM
CPU
