Test Your Computer Knowledge: Quiz

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| By Mary Knauff
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Mary Knauff
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Quizzes Created: 1 | Total Attempts: 127
| Attempts: 128
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  • 1/36 Questions

    What IRQ does the real time clock use?

    • 8
    • 7
    • 9
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About This Quiz


Computer knowledge is important, so let’s see how much you know. Do you know what a serial port is and how many pins it has? What is an operating system, why is it needed, and what exactly is the desktop and its use? If you thirst for computer knowledge, this quiz will show you much more. Good luck with it.

Test Your Computer Knowledge: Quiz - Quiz

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  • 2. 

    How many bits is the system bus for a 386DX processor?

    • 32

    • 72

    • 30

    Correct Answer
    A. 32
    Explanation
    The system bus for a 386DX processor is 32 bits. This means that the processor can transfer 32 bits of data at a time between the CPU and other components, such as memory or peripherals. A wider system bus allows for faster data transfer and can improve overall system performance.

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  • 3. 

    How many bits is the data bus for a 486DX4 processor?

    • 32

    • 52

    • 42

    Correct Answer
    A. 32
    Explanation
    The data bus for a 486DX4 processor is 32 bits. This means that the processor can transfer 32 bits of data between the processor and other components in the computer at a time.

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  • 4. 

    Which computer device below is an example of an output hardware?

    • The keyboard.

    • The printer.

    • The scanner.

    • The microphone

    Correct Answer
    A. The printer.
    Explanation
    The printer is an example of an output hardware because it is a device that takes electronic data from a computer and produces a hard copy of it on paper. It receives information from the computer and generates a physical output in the form of printed documents or images. Unlike the keyboard, scanner, and microphone, which are input devices, the printer is specifically designed to provide output functionality.

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  • 5. 

    How many wires does the standard IDE drive cable have?

    • 40

    • 55

    • 50

    Correct Answer
    A. 40
    Explanation
    The standard IDE drive cable has 40 wires.

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  • 6. 

    How big is the conventional memory in a PC?

    • 640K

    • 340K

    • 550K

    Correct Answer
    A. 640K
    Explanation
    The conventional memory in a PC is typically 640K. This refers to the amount of memory that is directly accessible by the operating system and applications without the need for any additional memory management techniques. This limitation was present in early PCs due to the design of the memory architecture.

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  • 7. 

    How many bits is the system bus for a 386SX processor?

    • 16

    • 25

    • 30

    Correct Answer
    A. 16
    Explanation
    The system bus for a 386SX processor is 16 bits. This means that the processor can transfer 16 bits of data at a time between the CPU and other components of the computer, such as memory or input/output devices.

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  • 8. 

    What would you set your multimeter to if you wanted to detect an AC ripple?

    • AC Voltage

    • DC Voltage

    • Standard Voltage

    Correct Answer
    A. AC Voltage
    Explanation
    To detect an AC ripple, you would set your multimeter to AC Voltage. AC ripple refers to the variation or fluctuation in the voltage of an alternating current waveform. By setting the multimeter to AC Voltage mode, it will be able to measure and display the amplitude or magnitude of the AC ripple accurately. DC Voltage mode is used to measure the constant voltage level in a direct current circuit, while Standard Voltage is not a specific mode on a multimeter.

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  • 9. 

    What is the maximum length for a parallel cable?

    • 15 ft.

    • 17ft

    • 16ft

    Correct Answer
    A. 15 ft.
    Explanation
    A parallel cable is a type of cable used to connect devices, such as printers, to a computer. The maximum length for a parallel cable is typically 15 feet. This is because as the length of the cable increases, there is a greater chance of signal degradation and loss, resulting in reduced data transfer speeds and potential errors. Therefore, it is recommended to keep the length of a parallel cable within 15 feet to ensure optimal performance.

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  • 10. 

    What type of port communicates information to a peripheral device one bit at a time?

    • Cerial port

    • Serial port

    • Optical port

    Correct Answer
    A. Serial port
    Explanation
    A serial port is a type of port that communicates information to a peripheral device one bit at a time. This means that data is transmitted sequentially, one bit after another, making it suitable for devices that require a slower data transfer rate or have limited bandwidth. Serial ports are commonly used for connecting devices such as modems, printers, and serial mice to a computer.

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  • 11. 

    Which computer peripheral produces the hard copy of a soft copy?

    • The scanner.

    • The printer.

    • The CD ROM.

    • The Tape drive.

    Correct Answer
    A. The printer.
    Explanation
    The printer is the computer peripheral that produces a hard copy of a soft copy. A soft copy refers to digital or electronic data, while a hard copy refers to a physical printout on paper. The scanner is used to create a soft copy by converting physical documents into digital format. The CD ROM and tape drive are storage devices used to read or write data, but they do not produce physical printouts. Therefore, the printer is the correct answer.

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  • 12. 

    9 bit SIMMs have how many pins?

    • 30

    • 25

    • 40

    Correct Answer
    A. 30
    Explanation
    9 bit SIMMs have 30 pins.

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  • 13. 

    How many bits is the system data bus for a Pentium Processor?

    • 64

    • 54

    • 44

    Correct Answer
    A. 64
    Explanation
    The system data bus for a Pentium Processor is 64 bits. This means that the processor can transfer 64 bits of data at a time between the processor and the memory or other devices connected to it. A wider data bus allows for faster data transfer and can improve the overall performance of the processor.

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  • 14. 

    A serial data port on your PC would have how many pinouts?

    • 9

    • 5

    • 7

    Correct Answer
    A. 9
    Explanation
    A serial data port on a PC typically has 9 pinouts. These pinouts are used to connect various devices such as modems, printers, and mice to the computer. The 9-pin configuration is commonly known as a DB9 connector and is the most widely used serial port interface.

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  • 15. 

    Which is the first part of windows that displays when the computer finishes booting?

    • My computer.

    • The Desktop.

    • My documents.

    • The application programs.

    Correct Answer
    A. The Desktop.
    Explanation
    The correct answer is "The Desktop." After the computer finishes booting, the first part of Windows that is displayed is the Desktop. The Desktop is the main screen where users can see icons, shortcuts, and wallpaper. It provides access to various features and applications on the computer, allowing users to navigate and interact with the operating system.

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  • 16. 

    What component of the computer processes data?

    • The RAM

    • The Storage devices.

    • The Processor.

    • The Monitor.

    Correct Answer
    A. The Processor.
    Explanation
    The processor is the component of the computer that processes data. It is responsible for executing instructions and performing calculations, making it the central component in the computer's operation. The RAM and storage devices are used to store and retrieve data, while the monitor is the output device that displays the processed data. However, it is the processor that actually performs the processing of the data.

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  • 17. 

    Which component below also performs the function of the monitor?

    • The laptop

    • The projector.

    • The palmtop

    • Touch screen.

    Correct Answer
    A. The projector.
    Explanation
    The projector also performs the function of the monitor because it can display images and videos on a larger screen, similar to how a monitor displays visual content on a computer. It allows users to view and share content with a larger audience, making it a suitable alternative to a traditional monitor in certain situations.

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  • 18. 

    Which drive letter is used to represent the hard disk in windows?

    • Drive C:

    • Drive D:

    • Drive F:

    • Drive A:

    Correct Answer
    A. Drive C:
    Explanation
    In Windows, the hard disk is typically represented by the drive letter C:. This is the default drive letter assigned to the primary hard disk partition where the operating system is installed. Other drives such as D:, F:, or A: can be used for additional partitions, external drives, or floppy disk drives, respectively.

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  • 19. 

    What are the 4 types of DC voltage usually produced by a power supply?

    • -5V,+13V,-4V,+5V

    • +12V, +4V,-5V,-13V

    • +5V -5V +12V -12V +5V, -5V ,-12V ,+12V

    Correct Answer
    A. +5V -5V +12V -12V +5V, -5V ,-12V ,+12V
    Explanation
    The correct answer is +5V, -5V, +12V, -12V. This answer correctly identifies the four types of DC voltage typically produced by a power supply. The power supply generates a positive 5 volts, a negative 5 volts, a positive 12 volts, and a negative 12 volts. These different voltage levels are commonly used to power various electronic devices and components.

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  • 20. 

    Which storage device of the computer stores or keeps the operating system and application programs?

    • The flash disk.

    • The diskette

    • The CD ROM

    • The hard disk.

    Correct Answer
    A. The hard disk.
    Explanation
    The hard disk is the correct answer because it is the primary storage device in a computer that stores the operating system and application programs. Unlike other options such as the flash disk, diskette, or CD ROM, the hard disk provides larger storage capacity and faster access to data, making it ideal for storing and running the operating system and applications.

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  • 21. 

    Which bar in windows shows your open windows?

    • The task bar.

    • The title bar.

    • The status bar.

    • The menu bar.

    Correct Answer
    A. The task bar.
    Explanation
    The task bar in Windows displays the open windows and allows users to easily switch between them. It is typically located at the bottom of the screen and shows the icons of the open applications or programs. By clicking on these icons, users can quickly access and switch between different windows without having to navigate through menus or search for them. The task bar also provides additional features such as a start button, system tray, and shortcuts to commonly used applications.

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  • 22. 

    Which operating system below does not require the use of the mouse?

    • Windows Vista.

    • Windows Linux.

    • Windows ME.

    • MS DOS.

    Correct Answer
    A. MS DOS.
    Explanation
    MS DOS does not require the use of a mouse because it is a command-line operating system that relies on text-based commands entered through the keyboard. Unlike Windows Vista, Windows Linux, and Windows ME, which all have graphical user interfaces that are typically navigated using a mouse, MS DOS operates solely through typed commands.

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  • 23. 

    The computer keyboard is divided between how section and features?

    • 6-7

    • 2-3

    • 4-5

    • 6-10

    Correct Answer
    A. 4-5
    Explanation
    The computer keyboard is divided between four and five sections or features.

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  • 24. 

    Which of the storage devices below is a primary storage device?

    • The CD ROM.

    • The floppy diskette.

    • The RAM.

    • The hard disk.

    Correct Answer
    A. The RAM.
    Explanation
    The correct answer is the RAM. RAM stands for Random Access Memory and is a type of primary storage device. It is used to temporarily store data that is actively being used by the computer's processor. Unlike secondary storage devices like CD ROMs, floppy diskettes, and hard disks, RAM allows for faster access to data and is volatile, meaning that the data is lost when the computer is powered off.

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  • 25. 

    Which operating system below is an example of a non-Microsoft operating system?

    • Windows Vista

    • Windows ME.

    • Windows XP.

    • Windows Linux.

    Correct Answer
    A. Windows Linux.
    Explanation
    Windows Linux is an example of a non-Microsoft operating system because it combines elements of the Windows operating system with the Linux kernel. While the other options listed (Windows Vista, Windows ME, and Windows XP) are all Microsoft operating systems.

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  • 26. 

    Which of the computer below does not fall under a model type of computer?

    • The Mainframe computer

    • The Desktop computer

    • The Laptop computer.

    • The laptop computer.

    Correct Answer
    A. The Mainframe computer
    Explanation
    The Mainframe computer does not fall under a model type of computer because it is a category or class of computer that is specifically designed for large-scale computing purposes. It is typically used by organizations or institutions to process and store vast amounts of data and to handle complex tasks. In contrast, the Desktop and Laptop computers are both model types of computers that are designed for personal or individual use.

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  • 27. 

    Should you wear a grounding strap when servicing a CRT monitor?

    • Yes

    • No

    Correct Answer
    A. No
    Explanation
    When servicing a CRT monitor, it is not necessary to wear a grounding strap. This is because CRT monitors do not carry a significant amount of static electricity that could cause harm to the technician or damage to the monitor. However, it is still important to take precautions such as turning off the monitor and unplugging it before servicing to avoid electric shock.

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  • 28. 

    Which computer below uses the screen touch technology?

    • The palmtop.

    • The laptop.

    • The minicomputer.

    • The desktop computer.

    Correct Answer
    A. The palmtop.
    Explanation
    The correct answer is the palmtop because it is a small handheld device that is specifically designed to be operated with touch input. It is portable and compact, making it convenient for users to interact with the screen directly using their fingers or a stylus. On the other hand, laptops, minicomputers, and desktop computers typically do not have touchscreens as their primary input method, relying instead on keyboards and mice for interaction.

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  • 29. 

    After you install a new floppy drive and restart the system, the floppy drive light stays on constantly and you get an “FDD Controller Failure” POST error. What is the problem?

    • Floppy cable not connected

    • Floppy cable on forwards

    • Floppy cable on backwards

    Correct Answer
    A. Floppy cable on backwards
    Explanation
    The problem is that the floppy cable is connected backwards. This means that the cable is not properly aligned with the pins on the floppy drive and motherboard, causing the FDD controller failure error.

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  • 30. 

    Which is the largest computer in terms of physical size?

    • The mainframe computer.

    • The microcomputer.

    • The tower computer.

    • The supercomputer.

    Correct Answer
    A. The mainframe computer.
    Explanation
    The mainframe computer is the largest computer in terms of physical size. Mainframe computers are typically large and powerful machines that are designed to handle extensive data processing and serve multiple users simultaneously. They are often housed in specially designed rooms or data centers due to their size and cooling requirements. In contrast, microcomputers, tower computers, and supercomputers are generally smaller in size compared to mainframe computers.

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  • 31. 

    Which computer peripheral produces the soft copy of a hard copy?

    • The scanner

    • The printer.

    • The CD ROM.

    • The Tape drive.

    Correct Answer
    A. The scanner
    Explanation
    A scanner is a computer peripheral that produces a soft copy of a hard copy. It is used to convert physical documents, images, or objects into digital format, allowing them to be stored, edited, and shared electronically. By scanning a hard copy, such as a printed document or a photograph, the scanner captures the information and creates a digital file that can be viewed and manipulated on a computer. This makes it easier to store and distribute documents, as well as edit and enhance images. Therefore, the scanner is the correct answer to the question.

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  • 32. 

    Which below is an application program?

    • Windows Explorer.

    • Microsoft DOS.

    • Microsoft OS.

    • Microsoft Access

    Correct Answer
    A. Microsoft Access
    Explanation
    Microsoft Access is an application program because it is a database management system that allows users to create and manage databases. It is designed to be used by individuals or small businesses to store, organize, and analyze data. Unlike operating systems like Windows Explorer or Microsoft DOS, Microsoft Access is specifically built for a specific purpose, which is to provide a user-friendly interface for managing databases.

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  • 33. 

    What form of software can also be called firmware?

    • Operating System

    • System BIOS

    • Installation drivers

    Correct Answer
    A. System BIOS
    Explanation
    System BIOS, or Basic Input/Output System, is a type of software that is stored on a computer's motherboard. It provides the necessary instructions for the computer to start up and initialize hardware components. Firmware refers to software that is permanently stored in a hardware device, and System BIOS fits this definition as it is stored on the motherboard. Operating systems and installation drivers, on the other hand, are typically stored on the computer's storage devices and are not considered firmware.

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  • 34. 

    The last bar or the last part of a window is called?

    • The tool bar.

    • The status bar.

    • The task bar.

    • The menu bar.

    Correct Answer
    A. The status bar.
    Explanation
    The status bar is the correct answer because it is the last bar or part of a window that displays information about the current status of the program or system. It typically provides details such as the time, date, progress indicators, and other relevant information. The tool bar, task bar, and menu bar are all different parts of a window but are not specifically the last bar or part of it.

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  • 35. 

    Which storage device below is connected to the USB port?

    • The CD and DVD.

    • The diskette.

    • The flash disk

    • Local disk (C:)

    Correct Answer
    A. Local disk (C:)
    Explanation
    The correct answer is the flash disk. The flash disk is a storage device that is commonly connected to the USB port. It is a portable and convenient device for storing and transferring data. The CD and DVD are optical storage devices that are not typically connected to the USB port. The diskette is an outdated storage device that is also not connected to the USB port. The local disk (C:) is the primary hard drive of a computer and is not directly connected to the USB port.

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  • 36. 

    Which drive letter is used to represent the floppy drive in windows?

    • Drive C

    • Drive D

    • Drive F:

    • Drive A:

    Correct Answer
    A. Drive A:
    Explanation
    The correct answer is Drive A: In Windows, the drive letter A: is typically used to represent the floppy drive. This is a convention that has been used since the early days of computing when floppy drives were more commonly used. By assigning the letter A: to the floppy drive, it made it easier for users to identify and access the floppy drive when saving or loading data.

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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 22, 2019
    Quiz Created by
    Mary Knauff

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