Information Technology Quiz Questions And Answers

Reviewed by Godwin Iheuwa
Godwin Iheuwa, MS, Computer Science |
Computer Expert
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Godwin is a proficient Database Administrator currently employed at MTN Nigeria. He holds as MS in Computer Science from the University of Bedfordshire, where he specialized in Agile Methodologies and Database Administration. He also earned a Bachelor's degree in Computer Science from the University of Port Harcourt. With expertise in SQL Server Integration Services (SSIS) and SQL Server Management Studio, Godwin's knowledge and experience enhance the authority of our quizzes, ensuring accuracy and relevance in the realm of computer science.
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Information Technology Quiz Questions And Answers - Quiz

Are you a computer geek and know everything about computers? Why don't you try this information technology quiz and attempt all questions and answers asked here? Information Technology (IT) is the use of computers to create, process, store, and exchange all forms of electronic data at lesser costs. Are you aware of all its basic components and parts? Play the below quiz and check your knowledge for the same. Best of luck, techie!


Information Technology Questions and Answers

  • 1. 

    How many bits make a byte?

    • A.

      16 bits

    • B.

      8 bits

    • C.

      24

    • D.

      12 bits

    Correct Answer
    B. 8 bits
    Explanation
    A byte is a unit of digital information that consists of 8 bits. Each bit can represent a binary value of either 0 or 1. Therefore, 8 bits make up a byte.

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  • 2. 

    The first search engine on the internet is

    • A.

      Archie

    • B.

      Google

    • C.

      Bing

    • D.

      Yahoo

    Correct Answer
    A. Archie
    Explanation
    Archie was created in 1990 by Alan Emtage and allowed users to search for file names on FTP (File Transfer Protocol) servers. It was the precursor to modern search engines like Google, Bing, Yahoo etc.

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  • 3. 

    The number of bits used by IPv6 address is

    • A.

      16 

    • B.

      32

    • C.

      64

    • D.

      128

    Correct Answer
    D. 128
    Explanation
    IPv6 addresses are 128-bit long, which is significantly larger than the 32-bit length of IPv4 addresses. This increased length allows for a much larger number of unique addresses in IPv6, which helps to address the issue of IPv4 address exhaustion. With 128 bits, IPv6 can provide approximately 3.4×10^38 unique addresses, ensuring that there will be enough addresses to support the growing number of devices connected to the internet.

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  • 4. 

    The first web browser invented in 1990 was

    • A.

      WorldWideWeb 

    • B.

      Internet Explorer

    • C.

      Mosaic

    • D.

      Nexus

    Correct Answer
    A. WorldWideWeb 
    Explanation
    The correct answer is WorldWideWeb. The WorldWideWeb was the first web browser ever invented in 1990 by Sir Tim Berners-Lee. It was a simple browser that allowed users to access and navigate through web pages. It was the foundation for the modern internet and played a crucial role in the development of the World Wide Web as we know it today.

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  • 5. 

    Which technology is used to record cryptocurrency transactions?

    • A.

      Mining

    • B.

      Digital wallet

    • C.

      Blockchain technology

    • D.

      Token

    Correct Answer
    C. Blockchain technology
    Explanation
    Blockchain technology is used to record cryptocurrency transactions. It is a decentralized and distributed ledger technology that securely records and verifies transactions across multiple computers. Each transaction is stored in a block, which is linked to the previous block, creating a chain of blocks. This technology ensures transparency, immutability, and security in recording and verifying cryptocurrency transactions.

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  • 6. 

    One of the advantages of information technology is

    • A.

      Streamline communication

    • B.

      Easy to handle

    • C.

      Both a and b

    • D.

      None

    Correct Answer
    A. Streamline communication
    Explanation
    Information technology has the advantage of streamlining communication. This means that it makes communication more efficient and effective by providing various tools and platforms for instant messaging, video conferencing, and email. It eliminates the need for physical meetings or lengthy correspondence, allowing for quick and seamless communication between individuals and teams. This streamlining of communication processes saves time, increases productivity, and enhances collaboration within organizations.

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  • 7. 

    The first computer virus was known as

    • A.

      Rabbit

    • B.

      Elk cloner

    • C.

      SCA virus

    • D.

      Creeper program

    Correct Answer
    D. Creeper program
    Explanation
    The first computer virus is known as the Creeper program. It was created in the early 1970s and targeted the ARPANET, which was the precursor to the internet. The Creeper virus was designed to move through the network, infecting computers and displaying the message "I'm the creeper, catch me if you can!" on the infected machines. While it was not malicious like modern viruses, it laid the foundation for the development of more harmful malware in the future.

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  • 8. 

    What technology is used to make telephone calls over the Internet possible?

    • A.

      VoIP 

    • B.

      Bluetooth

    • C.

      Ethernet

    • D.

      All of the above

    Correct Answer
    A. VoIP 
    Explanation
    VoIP stands for Voice over Internet Protocol, which is a technology used to make telephone calls over the internet. It allows users to make calls using an internet connection instead of traditional telephone lines. Bluetooth and Ethernet, on the other hand, are not directly related to making telephone calls over the internet. Bluetooth is a wireless technology used for short-range communication between devices, while Ethernet is a wired networking technology used for connecting devices to a local area network (LAN). Therefore, the correct answer is VoIP.

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  • 9. 

    What is the full form of (CPU)?

    • A.

      Central Processing Unit

    • B.

      Critical Processing Unit

    • C.

      Crucial Processing Unit

    • D.

      Central Printing Unit

    Correct Answer
    A. Central Processing Unit
    Explanation
    The correct answer is "Central Processing Unit". CPU stands for Central Processing Unit, which is the primary component of a computer system responsible for executing instructions and performing calculations. It is often referred to as the "brain" of the computer as it carries out the majority of the processing tasks. The other options, Critical Processing Unit, Crucial Processing Unit, and Central Printing Unit, are not accurate definitions of CPU.

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  • 10. 

    The process of starting or restarting a computer is called:

    • A.

      Start up point

    • B.

      Booting

    • C.

      Connecting

    • D.

      Resetting

    Correct Answer
    B. Booting
    Explanation
    Booting is the correct answer because it refers to the process of starting or restarting a computer. During booting, the computer's hardware is initialized, and the operating system is loaded into the computer's memory. This process prepares the computer for use and allows the user to interact with the system.

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  • 11. 

    The other name for a Hard disk is:

    • A.

      Compact Disc

    • B.

      Fixed Disk

    • C.

      Hard Drive Disk

    • D.

      Floppy Disk

    Correct Answer
    C. Hard Drive Disk
    Explanation
    The other name for a Hard disk is "Hard Drive Disk" because it is a non-volatile storage device that stores and retrieves digital information using magnetic storage and rotating disks. It is commonly referred to as a "Hard Drive" because it is a permanent and fixed storage device, unlike a floppy disk or a compact disc which are removable storage media.

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  • 12. 

    Which component is often referred to as the 'brain' of the motherboard?

    • A.

      Processor

    • B.

      Bios

    • C.

      Computer Chip

    • D.

      Transistor

    Correct Answer
    A. Processor
    Explanation
    The processor is a crucial component of the motherboard. It is responsible for executing instructions and performing calculations in a computer system. It acts as the "brain" of the computer, handling tasks such as data processing, multitasking, and controlling other hardware components. Without a processor, a computer would not be able to function properly. Therefore, the processor is an essential part of the motherboard.

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  • 13. 

    Which of the items is an input device?

    • A.

      Computer Monitor

    • B.

      Keyboard

    • C.

      Display Board

    • D.

      Overhead Projector

    Correct Answer
    B. Keyboard
    Explanation
    A keyboard is an input device because it allows the user to input data and commands into a computer system. The user can type letters, numbers, and symbols on the keyboard, which are then recognized and processed by the computer. This input is essential for interacting with the computer and performing various tasks such as typing documents, entering commands, and navigating through software applications.

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  • 14. 

    The System unit is referred to as the:

    • A.

      Central Processing Unit

    • B.

      The Heart of the Computer

    • C.

      The hard drive

    • D.

      System Software

    Correct Answer
    B. The Heart of the Computer
    Explanation
    The correct answer is "The Heart of the Computer." The system unit is often referred to as the heart of the computer because it houses the central processing unit (CPU), which is responsible for executing instructions and performing calculations. The CPU is considered the brain of the computer, controlling all the operations and processes. Therefore, referring to the system unit as the heart of the computer emphasizes its crucial role in the functioning of the entire system.

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  • 15. 

    The largest key on the Keyboard is 

    • A.

      Shift

    • B.

      Space bar

    • C.

      Escape

    • D.

      Tab

    Correct Answer
    B. Space bar
    Explanation
    The space bar is the largest key on the keyboard because it is the key that is used most frequently and requires the most space for comfortable and efficient typing. The space bar is used to create a space between words and sentences, making it an essential key for typing and formatting text.

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Godwin Iheuwa |MS, Computer Science |
Computer Expert
Godwin is a proficient Database Administrator currently employed at MTN Nigeria. He holds as MS in Computer Science from the University of Bedfordshire, where he specialized in Agile Methodologies and Database Administration. He also earned a Bachelor's degree in Computer Science from the University of Port Harcourt. With expertise in SQL Server Integration Services (SSIS) and SQL Server Management Studio, Godwin's knowledge and experience enhance the authority of our quizzes, ensuring accuracy and relevance in the realm of computer science.

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  • Current Version
  • May 15, 2024
    Quiz Edited by
    ProProfs Editorial Team

    Expert Reviewed by
    Godwin Iheuwa
  • Nov 09, 2010
    Quiz Created by
    Gabby10_1999
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