Computer Fundamentals MCQ Quiz - Objective Question with Answer for Computer Fundamentals - Download Free PDF

Check your knowledge of computers with Computer Fundamentals MCQs. Computer fundamentals encompass the basic concepts and components of computer systems. It includes topics like computer architecture, hardware components (such as central processing units, memory, storage devices, and input/output devices), operating systems, networks, and programming languages. Understanding computer fundamentals helps individuals grasp the fundamental principles of how computers function and interact with users and other devices. It forms the foundation for learning more advanced topics in computer science and technology. If you are preparing for any competitive govt. exam which has Computer Awareness as one of the syllabus components, attempt the Computer Fundamentals MCQs given below to find out how much you know about the world of computers.

Latest Computer Fundamentals MCQ Objective Questions

Computer Fundamentals Question 1:

Which of the following computer language is written in binary code only?

1. PASCAL
2. Machine Language
3. C
4. C#

Answer (Detailed Solution Below)

Computer Fundamentals Question 1 Detailed Solution

The correct answer is Machine Language.

Key Points

• Machine Language is the most fundamental level of programming language, consisting of binary code that the computer's central processing unit (CPU) can directly execute.
• It is composed of binary digits (0s and 1s), which represent instructions to the hardware.
• Unlike high-level programming languages, machine language does not require translation or interpretation, making it extremely fast but difficult for humans to read and write.

Additional Information

• PASCAL is a high-level programming language designed for teaching programming concepts.
• C and C# are high-level programming languages used for various types of software development.

Computer Fundamentals Question 2:

Which google product allows you to survey, quiz or question students with multiple choice, open-ended and other questions?

1. Google Drawings
2. Google Slides
3. Google Forms
4. Google Docs

Answer (Detailed Solution Below)

Computer Fundamentals Question 2 Detailed Solution

The correct answer is Google Forms.

Key Points Google Forms

• Google Forms is a tool within the Google Drive suite that allows users to create forms, quizzes, and surveys with various types of questions, including multiple-choice, open-ended, dropdowns, linear scales, and more.
• It is widely used in educational settings to quiz or survey students and collect responses efficiently.
• Google Forms automatically compiles the responses into a spreadsheet, making it easy for educators and others to analyze the data.
• Its integration with Google Drive allows for easy sharing and collaboration.

Additional Information

• Google Drawings is a diagramming software included in the Google Drive office suite.
• It allows users to create and edit graphical documents, including charts, diagrams, and concept maps.
• While it is useful for creating visuals, it does not have built-in features for creating surveys or quizzes.

• Google Slides is a presentation program that is part of the Google Drive suite.
• Users can create, edit, and collaborate on presentations online.
• Although it can be used to present information and could potentially be used in creative ways to gather feedback through interactive slides during a live session, it does not offer the survey or quiz functionalities that Google Forms does.

• Google Docs is a word processor included in the Google Drive suite that allows users to create, edit, and collaborate on text documents online. While it is possible to manually create questions within a document, there is no built-in functionality for setting up quizzes or surveys like in Google Forms, nor is there an automated way to collect and analyze responses.

Computer Fundamentals Question 3:

1. .obj
2. .bat
3. .exe
4. .bin
5. All of the above

Answer (Detailed Solution Below)

Computer Fundamentals Question 3 Detailed Solution

The correct answer is .obj

Key Points

• .obj files represent compiled output of source code files, which cannot be directly executed.
• They are intermediate files usually linked together to create an executable (.exe) or library file.
• .bat, .exe, and .bin files can denote executable files.

Additional Information

• .bat: Windows Batch File, script file in DOS, Windows, and OS/2.
• .exe: Executable file, can be run directly in Windows.
• .bin: Binary executable file, can be run directly in Unix/Linux systems (also used for disk images, which might not be executed directly, but are used to create executable environments, for instance).

Computer Fundamentals Question 4:

1. Trojan Horse
2. Norton
3. Worms
4. Macro Virus
5. None of the above

Answer (Detailed Solution Below)

Computer Fundamentals Question 4 Detailed Solution

Answer: Option 2

The correct answer is Norton

Key Points Norton is one of the most popular antivirus available in market. It is founded by Peter Norton and developed by Gen digital.

• Norton provides real time protection.
• It has useful parental control.

Additional Information

• Trojan Horse is an malicious code or software that looks legitimate but can take control of a computer.
• A Trojan Horse is designed to damage a computer or steal secret information of a company and take control on everything.

• A worm is an computer virus which can replicate itself in order to spread to other computers.
• A worm can spread via LAN or internet connection.
• WORM is basically Write Once but Read Many times.

• A macro virus is one kind of virus that is written in macro of a programming language.
• Macro can delete files, corrupt files, move files, format storage drives etc.

Computer Fundamentals Question 5:

LAN, WAN and MAN are computer networks covering different areas. Their first alphabets L, W and M respectively stand for

1. Local, World and Middle
2. Long, Wireless and Metropolitan
3. Local, Wide and Metropolitan
4. Least, Wireless and Maximum
5. Local, Wireless and Maximum

Answer (Detailed Solution Below)

Computer Fundamentals Question 5 Detailed Solution

The correct answer is Local, Wide and Metropolitan.

Key Points

• The first alphabets L, W, and M in LAN, WAN, and MAN respectively stand for:
  • LAN: Local Area Network
  • WAN: Wide Area Network
  • MAN: Metropolitan Area Network
  • LAN is a network that is typically limited to a small geographic area, such as a home, office building, or campus.
  • WAN covers a larger geographical area, such as a city, region, or even the entire globe.
  • MAN falls in between, covering a larger area than a LAN but not as large as a WAN, usually covering a city or metropolitan area.
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  Top Computer Fundamentals MCQ Objective Questions

  Computer Fundamentals Question 6

  For renaming a file in Windows, you will most likely use:
  1. File Explorer
  2. File Manager
  3. File Directory
  4. File Folder

  Answer (Detailed Solution Below)

  Option 1 : File Explorer

  Computer Fundamentals Question 6 Detailed Solution

  The correct answer is "File Explorer".

  

  Key Points Renaming a file:

  • Click the File Explorer icon.
  • Go to the location where stores your file or folder.
  • Right-click the name of the file or folder you wish to rename.
  • Click Rename (on the menu that opens up).
  • Type a new name for the file and press Enter.

  

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  Computer Fundamentals Question 7

  A half byte is called a

  Answer (Detailed Solution Below)

  Option 2 : Nibble

  Computer Fundamentals Question 7 Detailed Solution

  The correct answer is Nibble.

  

  Key Points

  • A bit is the smallest unit of storage.
  • A bit stores just a 0 or 1.
  • Computers are designed to store data and execute instructions in bit multiples called bytes.
  • One nibble is equal to 4 bits .

  

  Important Points

  • Computer storage and memory are often measured in megabytes (MB) and gigabytes (GB).
    • 1 kilobyte (KB) = 1024 bytes
    • 1 megabyte (MB) = 1024 kilobytes
    • 1 gigabyte (GB) = 1024 megabytes
    • 1 terabyte (TB) = 1024 gigabytes
    • 1 petabyte (PB) = 1024 terabytes

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    Computer Fundamentals Question 8

    Which generation of computer used transistor?

    Answer (Detailed Solution Below)

    Option 2 : Second

    Computer Fundamentals Question 8 Detailed Solution

    Correct Answer is Second Generation

    Second Generation (1955-1964) computer made was completely based upon transistors. Transistors replaced vacuum tubes in computers. It was invented at Bell Labs by Walter H. Brattain, John Bardeen and William B. Shockley.The TX-0 was the first computer that used transistors, It was released in 1956.These second-generation machines were used for a wide variety of business and scientific jobs and used high-level programming and assembly languages such as FORTRAN (Formula Translator) and COBOL (Common Business Oriented Language).

    

    Additional Information

    The second-generation computers had several features:

    • ​Computers made in the second generation used transistors that made them more reliable, smaller in size, faster in speed, more energy-efficient, and cheaper compared to the first generation of computers.
    • They contain magnetic storage disks and magnetic core memory.
    • They used high-level languages such as FORTRAN and COBOL and allowed communication with the help of a telephone line.
    • As compared to the first generation of computers, the data processing time reduced from milliseconds to microseconds.

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    Computer Fundamentals Question 9

    Which of the following is not a valid function of an input device?
    1. It converts the input data and instructions into a computer acceptable form.
    2. It sends input data and instructions to storage devices for storage and further processing.
    3. It processes the input data and sends the result directly to the output device.
    4. It reads data and instructions from the outside world.

    Answer (Detailed Solution Below)

    Option 3 : It processes the input data and sends the result directly to the output device.

    Computer Fundamentals Question 9 Detailed Solution

    

    Key Points

    Option 1: ​It converts the input data and instructions into a computer-acceptable form.

    True, The input unit converts these instructions and data into a computer in an acceptable format.

    Option 2: It sends input data and instructions to storage devices for storage and further processing.

    True, The input device sends input data and instructions to storage devices for storage and further processing.

    Option 3: It processes the input data and sends the result directly to the output device.

    False, Input devices can send input data or information to a computer or another device. After that, the computer processes the data and sends it back to the output devices like the screen.

    Option 4: It reads data and instructions from the outside world.

    True, Input devices Device that accepts data and instructions from the outside world like, Keyboard Mouse Trackball Joystick Light pen Touch Screen Scanner Bar code.

    Hence the correct answer is It processes the input data and sends the result directly to the output device.