Computer (Computer) | 21+ MCQ Quizzes | Category (S/R/A) - SPPMMC

Computer (Computer) | MCQ Quizzes | Category (S/R/A)

@21

31 quizzes

2218 views

2026-03-20 05:22:01

A computer is an electronic device capable of processing information with incredible speed and accuracy. It consists of hardware components like the CPU, memory, and storage, as well as software that instructs it. From personal computers to powerful servers, these machines have revolutionized how we communicate, learn, work, and entertain. Computers process data, perform calculations, and store information, making them indispensable tools in virtually every field.
Test your Knowledge

Category UID: 21

Label UID: 45

Category Name: Computer

Category Full Name: Computer

Category Link/Slug: computer

Total Quizzes: 21

Total Views: 2218

Last Refreshed: 2026-03-20 05:22:01

Category Description: Computers: A Brief Overview A computer is an electronic device capable of processing data according to instructions given to it. This processing involves inputting data, storing it, manipulating it, and producing output. Key Components: * Hardware: The physical components of a computer, including the central processing unit (CPU), memory, storage devices, input/output devices, and peripherals. * Software: The intangible programs and applications that instruct the hardware to perform specific tasks. This includes operating systems, software applications, and programming languages. How Computers Work: * Input: Data is entered into the computer through devices like keyboards, mice, scanners, or digital cameras. * Processing: The CPU interprets and executes instructions from software, performing calculations and making decisions. * Storage: Data is saved on storage devices such as hard drives, solid-state drives, or external drives for later use. * Output: Processed data is displayed on monitors, printed on paper, or sent to other devices as output. Types of Computers: * Personal Computers (PCs): Desktop and laptop computers for individual use. * Servers: Powerful computers that manage networks and share resources. * Supercomputers: Extremely powerful computers used for complex calculations and simulations. * Mainframes: Large computers capable of handling massive amounts of data. * Embedded Computers: Computers integrated into other devices like smartphones, cars, and appliances. Impact of Computers: Computers have revolutionized society, transforming industries, education, communication, and entertainment. They have increased efficiency, accuracy, and speed in various fields. However, their widespread use also raises concerns about privacy, security, and dependence. Computers continue to evolve rapidly, with advancements in artificial intelligence, quantum computing, and other technologies promising to shape the future.

Q1. From the following list identify the hardware component that can be used to transfer files from one computer to another.
Q1. From the following list identify the hardware component that can be used to transfer files from one computer to another.

(A) BIOS
(A) BIOS
(B) Hard Disk
(B) Hard Disk
(C) CPU
(C) CPU
(D) USB Flash Drive
(D) USB Flash Drive
Answer: (D) USB Flash Drive
Answer: (D) USB Flash Drive
USB drives are commonly used for storage, data backup, and transferring files between devices. USB drives come in multiple storage capacities and different ports, each having a unique shape. Using a USB drive can differ depending on the type of computer that you want to connect to. A typical USB drive is removable, rewritable, and smaller than an optical disc.
USB drives are commonly used for storage, data backup, and transferring files between devices. USB drives come in multiple storage capacities and different ports, each having a unique shape. Using a USB drive can differ depending on the type of computer that you want to connect to. A typical USB drive is removable, rewritable, and smaller than an optical disc.

👤SPPMMC TEAM

16701 views

@1061

2024-04-27

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q2. What is the primary function of a search engine?
Q2. What is the primary function of a search engine?

(A) To create websites
(A) To create websites
(B) To store data
(B) To store data
(C) To index and retrieve information from the web
(C) To index and retrieve information from the web
(D) To provide wireless connectivity
(D) To provide wireless connectivity
Answer: (C) To index and retrieve information from the web
Answer: (C) To index and retrieve information from the web
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.

👤SPPMMC TEAM

17243 views

@1486

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q3. Which of the following language does the computer understand?
Q3. Which of the following language does the computer understand?

(A) High-level language
(A) High-level language
(B) Assembly language
(B) Assembly language
(C) Machine language
(C) Machine language
(D) Natural language
(D) Natural language
Answer: (C) Machine language
Answer: (C) Machine language
Computers fundamentally understand machine language, which is composed of binary code (sequences of 0s and 1s). Every instruction and piece of data that a computer processes must ultimately be converted into this binary format. While programmers write in high-level languages (like Python or Java) or even assembly language, these languages must be translated (compiled or interpreted) into machine language before the computer's Central Processing Unit (CPU) can execute them. Natural languages are too complex and ambiguous for direct computer understanding without sophisticated artificial intelligence processing.
Computers fundamentally understand machine language, which is composed of binary code (sequences of 0s and 1s). Every instruction and piece of data that a computer processes must ultimately be converted into this binary format. While programmers write in high-level languages (like Python or Java) or even assembly language, these languages must be translated (compiled or interpreted) into machine language before the computer's Central Processing Unit (CPU) can execute them. Natural languages are too complex and ambiguous for direct computer understanding without sophisticated artificial intelligence processing.

👤SPPMMC TEAM

22772 views

@2467

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q4. What is the difference between RAM and ROM?
Q4. What is the difference between RAM and ROM?

(A) RAM is permanent storage, while ROM is temporary storage.
(A) RAM is permanent storage, while ROM is temporary storage.
(B) RAM is volatile memory, while ROM is non-volatile memory
(B) RAM is volatile memory, while ROM is non-volatile memory
(C) RAM is used for long-term storage, while ROM is used for temporary storage.
(C) RAM is used for long-term storage, while ROM is used for temporary storage.
(D) RAM can only read data, while ROM can both read and write data.
(D) RAM can only read data, while ROM can both read and write data.
Answer: (B) RAM is volatile memory, while ROM is non-volatile memory
Answer: (B) RAM is volatile memory, while ROM is non-volatile memory
RAM is volatile (loses data when power is off) while ROM is non-volatile (retains data).
RAM is volatile (loses data when power is off) while ROM is non-volatile (retains data).

👤SPPMMC TEAM

19919 views

@2277

2025-01-30

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q5. Which of the following is a common input device used in computers?
Q5. Which of the following is a common input device used in computers?

(A) Monitor
(A) Monitor
(B) Printer
(B) Printer
(C) Keyboard
(C) Keyboard
(D) Speaker
(D) Speaker
Answer: (C) Keyboard
Answer: (C) Keyboard
A keyboard is an input device used to enter data into a computer. It typically has keys representing letters, numbers, symbols, and punctuation.
A keyboard is an input device used to enter data into a computer. It typically has keys representing letters, numbers, symbols, and punctuation.

👤SPPMMC TEAM

14350 views

@1482

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q6. Which of the following is a common output device used in computers?
Q6. Which of the following is a common output device used in computers?

(A) Mouse
(A) Mouse
(B) Scanner
(B) Scanner
(C) Printer
(C) Printer
(D) Microphone
(D) Microphone
Answer: (C) Printer
Answer: (C) Printer
A printer is an output device that produces physical copies of digital documents. It can print text, images, and graphics.
A printer is an output device that produces physical copies of digital documents. It can print text, images, and graphics.

👤SPPMMC TEAM

13774 views

@1483

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q7. Which of the following is not an operating system for Computers?
Q7. Which of the following is not an operating system for Computers?

(A) Windows 11
(A) Windows 11
(B) Linux
(B) Linux
(C) Microsoft Office
(C) Microsoft Office
(D) Ubuntu
(D) Ubuntu
Answer: (C) Microsoft Office
Answer: (C) Microsoft Office
Microsoft Office, or simply Office, is a family of client software, server software, and services developed by Microsoft.
Microsoft Office, or simply Office, is a family of client software, server software, and services developed by Microsoft.

👤SPPMMC TEAM

15663 views

@985

2024-04-11

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q8. What is the purpose of a firewall in a computer network?
Q8. What is the purpose of a firewall in a computer network?

(A) To increase internet speed
(A) To increase internet speed
(B) To store data
(B) To store data
(C) To protect against unauthorized access
(C) To protect against unauthorized access
(D) To provide wireless connectivity
(D) To provide wireless connectivity
Answer: (C) To protect against unauthorized access
Answer: (C) To protect against unauthorized access
A firewall is a security system that monitors and controls network traffic. It acts as a barrier between a trusted network (e.g., your home or office network) and an untrusted network (e.g., the internet). Firewalls help prevent unauthorized access to your network.
A firewall is a security system that monitors and controls network traffic. It acts as a barrier between a trusted network (e.g., your home or office network) and an untrusted network (e.g., the internet). Firewalls help prevent unauthorized access to your network.

👤SPPMMC TEAM

17562 views

@1485

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q9. What is the function of a computer's motherboard?
Q9. What is the function of a computer's motherboard?

(A) To store data
(A) To store data
(B) To connect the CPU to other components
(B) To connect the CPU to other components
(C) To process instructions
(C) To process instructions
(D) To display graphics
(D) To display graphics
Answer: (B) To connect the CPU to other components
Answer: (B) To connect the CPU to other components
A computer's motherboard is the main circuit board that connects and powers all of the computer's internal components and allows them to communicate with each other. The motherboard is the central hub that connects all of the computer's hardware components, including the CPU, GPU, RAM, storage devices, and peripherals.
A computer's motherboard is the main circuit board that connects and powers all of the computer's internal components and allows them to communicate with each other. The motherboard is the central hub that connects all of the computer's hardware components, including the CPU, GPU, RAM, storage devices, and peripherals.

👤SPPMMC TEAM

21277 views

@1588

2024-09-08

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q10. Which of the following monitor looks like a television and are normally used with non-portable computer systems?
Q10. Which of the following monitor looks like a television and are normally used with non-portable computer systems?

(A) LED monitor
(A) LED monitor
(B) LCD monitor
(B) LCD monitor
(C) CRT monitor
(C) CRT monitor
(D) OLED monitor
(D) OLED monitor
Answer: (C) CRT monitor
Answer: (C) CRT monitor
A CRT (Cathode Ray Tube) monitor is a type of display technology that was widely used in older computer systems and televisions. They are characterized by their bulky, heavy design, which resembles traditional TV sets. These monitors use an electron gun to project a beam onto a phosphorescent screen, creating images. Due to their size and weight, CRT monitors are typically used with non-portable computer systems (desktops) and are not suitable for laptops or other mobile devices. Modern display technologies like LCD, LED, and OLED monitors are much thinner, lighter, and more energy-efficient.
A CRT (Cathode Ray Tube) monitor is a type of display technology that was widely used in older computer systems and televisions. They are characterized by their bulky, heavy design, which resembles traditional TV sets. These monitors use an electron gun to project a beam onto a phosphorescent screen, creating images. Due to their size and weight, CRT monitors are typically used with non-portable computer systems (desktops) and are not suitable for laptops or other mobile devices. Modern display technologies like LCD, LED, and OLED monitors are much thinner, lighter, and more energy-efficient.

👤SPPMMC TEAM

17202 views

@2472

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q11. Which of the following is the smallest unit of data in a computer?
Q11. Which of the following is the smallest unit of data in a computer?

(A) Byte
(A) Byte
(B) Nibble
(B) Nibble
(C) Bit
(C) Bit
(D) KB
(D) KB
Answer: (C) Bit
Answer: (C) Bit
A bit (binary digit) is the smallest and most fundamental unit of data in computing. It represents a single binary value, either a 0 or a 1. All other units of digital data, such as bytes, kilobytes, megabytes, etc., are made up of combinations of bits. A byte, for example, is composed of 8 bits.
A bit (binary digit) is the smallest and most fundamental unit of data in computing. It represents a single binary value, either a 0 or a 1. All other units of digital data, such as bytes, kilobytes, megabytes, etc., are made up of combinations of bits. A byte, for example, is composed of 8 bits.

👤SPPMMC TEAM

15943 views

@2471

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q12. What is the software that manages the hardware and software resources of a computer system?
Q12. What is the software that manages the hardware and software resources of a computer system?

(A) Application software
(A) Application software
(B) Operating system
(B) Operating system
(C) Utility software
(C) Utility software
(D) Programming software
(D) Programming software
Answer: (B) Operating system
Answer: (B) Operating system
The operating system (OS) is the core software that manages the computer's hardware and software resources. It provides a platform for other applications to run. Common examples of operating systems include Windows, macOS, and Linux.
The operating system (OS) is the core software that manages the computer's hardware and software resources. It provides a platform for other applications to run. Common examples of operating systems include Windows, macOS, and Linux.

👤SPPMMC TEAM

15137 views

@1484

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q13. What does BIOS stands for in computer?
Q13. What does BIOS stands for in computer?

(A) Built In Ordered Setup
(A) Built In Ordered Setup
(B) Binary Into On Settings
(B) Binary Into On Settings
(C) Basic Input output System
(C) Basic Input output System
(D) Boot Internal Offset System
(D) Boot Internal Offset System
Answer: (C) Basic Input output System
Answer: (C) Basic Input output System
Basic Input/output System
In computing, BIOS stands for Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS, is firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting process (power-on startup).
Basic Input/output System
In computing, BIOS stands for Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS, is firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting process (power-on startup).

👤SPPMMC TEAM

15202 views

@55

2024-08-03

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q14. What is the primary function of RAM?
Q14. What is the primary function of RAM?

(A) Stores data permanently
(A) Stores data permanently
(B) Temporarily stores data for immediate use
(B) Temporarily stores data for immediate use
(C) Controls the flow of electricity in a computer
(C) Controls the flow of electricity in a computer
(D) Interprets and executes instructions
(D) Interprets and executes instructions
Answer: (B) Temporarily stores data for immediate use
Answer: (B) Temporarily stores data for immediate use
RAM (Random Access Memory) is a type of computer memory that stores data temporarily while the computer is running. It is used to hold data that the CPU needs to access quickly, such as programs and data being used by applications.
RAM (Random Access Memory) is a type of computer memory that stores data temporarily while the computer is running. It is used to hold data that the CPU needs to access quickly, such as programs and data being used by applications.

👤SPPMMC TEAM

14430 views

@1479

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q15. Which of the following computer language is written in binary codes only?
Q15. Which of the following computer language is written in binary codes only?

(A) Assembly Language
(A) Assembly Language
(B) High-level Language
(B) High-level Language
(C) Machine Language
(C) Machine Language
(D) C
(D) C
Answer: (C) Machine Language
Answer: (C) Machine Language
Machine language is the only computer language that is directly written and understood in binary codes (sequences of 0s and 1s). It is the lowest-level programming language and is specific to the computer's architecture. Every instruction that the CPU executes is in machine code. Assembly language uses mnemonics to represent machine code instructions, making it slightly more human-readable than raw binary, but it still requires an assembler to translate it into machine code. High-level languages are much more abstract and human-readable, requiring compilers or interpreters to translate them into machine code before execution.
Machine language is the only computer language that is directly written and understood in binary codes (sequences of 0s and 1s). It is the lowest-level programming language and is specific to the computer's architecture. Every instruction that the CPU executes is in machine code. Assembly language uses mnemonics to represent machine code instructions, making it slightly more human-readable than raw binary, but it still requires an assembler to translate it into machine code. High-level languages are much more abstract and human-readable, requiring compilers or interpreters to translate them into machine code before execution.

👤SPPMMC TEAM

19734 views

@2468

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q16. Which of the following is not a characteristic of a computer?
Q16. Which of the following is not a characteristic of a computer?

(A) Versatility
(A) Versatility
(B) Accuracy
(B) Accuracy
(C) Diligence
(C) Diligence
(D) Intelligence
(D) Intelligence
Answer: (D) Intelligence
Answer: (D) Intelligence
While computers can process vast amounts of data and execute complex algorithms to simulate intelligence (Artificial Intelligence), they do not possess inherent intelligence, intuition, or the ability to think, reason, or make decisions based on emotion or consciousness like humans do. Their "intelligence" is derived from the programs and data they are fed.
While computers can process vast amounts of data and execute complex algorithms to simulate intelligence (Artificial Intelligence), they do not possess inherent intelligence, intuition, or the ability to think, reason, or make decisions based on emotion or consciousness like humans do. Their "intelligence" is derived from the programs and data they are fed.

👤SPPMMC TEAM

15563 views

@2470

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q17. Which of the following is not a type of computer code?
Q17. Which of the following is not a type of computer code?

(A) Source code
(A) Source code
(B) Object code
(B) Object code
(C) Machine code
(C) Machine code
(D) Design code
(D) Design code
Answer: (D) Design code
Answer: (D) Design code
Computer code refers to the instructions that a computer can understand and execute. Source code is human-readable code written by programmers using a high-level programming language (e.g., Python, Java, C++).Object code is the output of a compiler after translating source code into machine-readable instructions, but it's not yet executable on its own and often needs to be linked with other object files. Machine code is the lowest-level programming language, directly executable by a computer's CPU. It consists of binary instructions (0s and 1s).Bytecode is an intermediate form of code that is typically executed by a virtual machine (like the Java Virtual Machine). It's platform-independent.
Computer code refers to the instructions that a computer can understand and execute. Source code is human-readable code written by programmers using a high-level programming language (e.g., Python, Java, C++).Object code is the output of a compiler after translating source code into machine-readable instructions, but it's not yet executable on its own and often needs to be linked with other object files. Machine code is the lowest-level programming language, directly executable by a computer's CPU. It consists of binary instructions (0s and 1s).Bytecode is an intermediate form of code that is typically executed by a virtual machine (like the Java Virtual Machine). It's platform-independent.

👤SPPMMC TEAM

20368 views

@2473

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q18. What is the term used to describe the process of converting digital data into a format that can be transmitted over a network?
Q18. What is the term used to describe the process of converting digital data into a format that can be transmitted over a network?

(A) Encoding
(A) Encoding
(B) Decoding
(B) Decoding
(C) Encrypting
(C) Encrypting
(D) Decrypting
(D) Decrypting
Answer: (A) Encoding
Answer: (A) Encoding
Encoding is the process of converting digital data into a specific format that can be transmitted over a network. This format is often used to ensure compatibility between different devices and systems.
Encoding is the process of converting digital data into a specific format that can be transmitted over a network. This format is often used to ensure compatibility between different devices and systems.

👤SPPMMC TEAM

13955 views

@1487

2024-08-16

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q19. Which is called the brain of the computer?
Q19. Which is called the brain of the computer?

(A) Monitor
(A) Monitor
(B) RAM
(B) RAM
(C) ROM
(C) ROM
(D) CPU
(D) CPU
Answer: (D) CPU
Answer: (D) CPU
Central Processing Unit (CPU) or Processor.. The CPU is a microprocessor chip containing millions of tiny transistors. It's the CPU's job to perform the calculations necessary to make the computer work the transistors in the CPU manipulate the data.
Central Processing Unit (CPU) or Processor.. The CPU is a microprocessor chip containing millions of tiny transistors. It's the CPU's job to perform the calculations necessary to make the computer work the transistors in the CPU manipulate the data.

👤SPPMMC TEAM

21584 views

@289

2024-03-03

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Q20. What is the full form of CPU?
Q20. What is the full form of CPU?

(A) Central Power Unit
(A) Central Power Unit
(B) Central Processing Unit
(B) Central Processing Unit
(C) Computer Personal Unit
(C) Computer Personal Unit
(D) Core Performance Unit
(D) Core Performance Unit
Answer: (B) Central Processing Unit
Answer: (B) Central Processing Unit
CPU stands for Central Processing Unit. It is often referred to as the "brain" of the computer because it is the primary component that performs most of the processing inside a computer. Its main function is to execute instructions, perform arithmetic and logical operations, and manage the overall flow of data and instructions within the computer system.
CPU stands for Central Processing Unit. It is often referred to as the "brain" of the computer because it is the primary component that performs most of the processing inside a computer. Its main function is to execute instructions, perform arithmetic and logical operations, and manage the overall flow of data and instructions within the computer system.

👤SPPMMC TEAM

20521 views

@2466

2025-06-19

*** Choose the correct option to show answer. (Choose the correct option to show answer.) Need help

Connect with us on....

Loading... Please wait...

Refresh Quizzes
Select Your Preferred Language:
Select Any Language: