1Which of the following must be configured first in the BIOS/UEFI to install a Windows Operating System from a USB drive?
A.CPU clock speed
B.Fan control profile
C.Boot sequence/Boot order
D.Display resolution settings
Correct Answer: Boot sequence/Boot order
Explanation:
To boot from an installation media like a USB drive, the BIOS/UEFI boot sequence must be configured so that the USB drive is checked for a bootable partition before the internal hard drive.
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2What does the term 'ISO' generally refer to when downloading a Windows Operating System?
A.A compressed zip file requiring extraction before use
B.An image file that contains the exact data and file system of an optical disc
C.A specialized driver package for installation
D.An independent software organization file format
Correct Answer: An image file that contains the exact data and file system of an optical disc
Explanation:
An ISO file (named after the ISO 9660 file system standard) is a disc image that contains everything needed to install an OS, which can be burned to a DVD or written to a bootable USB.
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3Which default file system is used by modern Windows Operating Systems (like Windows 10 and 11) for the installation drive?
A.exFAT
B.FAT32
C.NTFS
D.ext4
Correct Answer: NTFS
Explanation:
NTFS (New Technology File System) is the default and required file system for the Windows installation drive, offering features like file-level security, large partition support, and journaling.
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4During Windows installation, what is the purpose of the 'Windows PE' phase?
A.To perform memory tests on the RAM
B.To activate the Windows Product Key online
C.To provide a lightweight environment to prepare the computer for installation
D.To permanently encrypt the hard drive
Correct Answer: To provide a lightweight environment to prepare the computer for installation
Explanation:
Windows PE (Preinstallation Environment) is a minimal operating system used to boot the computer, partition drives, and run the Windows setup program.
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5When installing a 64-bit Windows 10 Operating System, what is the minimum required RAM?
A.$1$ GB
B.$2$ GB
C.$8$ GB
D.$4$ GB
Correct Answer: $2$ GB
Explanation:
Microsoft specifies a minimum of $2$ GB of RAM for installing the 64-bit version of Windows 10, whereas the 32-bit version requires a minimum of $1$ GB.
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6What is the function of the 'Product Key' during Windows OS installation?
A.To verify that the software has not been used on more PCs than the license terms allow
B.To download the latest Windows Updates automatically
C.To encrypt the hard drive securely
D.To partition the hard drive efficiently
Correct Answer: To verify that the software has not been used on more PCs than the license terms allow
Explanation:
A product key is a $25$-character code used to activate Windows and verify that the copy of Windows is legally purchased and within licensing limits.
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7What does 'dual booting' refer to in computer hardware and operating systems?
A.Running two antivirus programs simultaneously
B.Installing and choosing between two different operating systems on the same computer
C.Having two separate hard drives in a computer
D.Booting the computer twice to clear the RAM
Correct Answer: Installing and choosing between two different operating systems on the same computer
Explanation:
Dual booting is the configuration of a single computer with two operating systems, allowing the user to select which one to load during the boot process.
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8When setting up a Windows and Linux dual boot environment, what is the highly recommended installation order?
A.Order does not matter at all
B.Install both simultaneously via script
C.Install Windows first, then Linux
D.Install Linux first, then Windows
Correct Answer: Install Windows first, then Linux
Explanation:
Windows bootloader tends to overwrite any existing bootloaders (like GRUB) without adding Linux to its boot menu. Installing Linux second allows GRUB to detect Windows and create a unified boot menu.
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9Which bootloader is most commonly used in a Linux environment to manage a dual boot setup with Windows?
A.NTLDR
B.Windows Boot Manager
C.LILO
D.GRUB
Correct Answer: GRUB
Explanation:
GRUB (GRand Unified Bootloader) is the standard bootloader for most Linux distributions and easily detects and manages dual boot setups involving Windows.
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10To successfully dual boot an operating system, what must be done to the physical hard drive?
A.It must be defragmented daily
B.It must be physically split into two drives
C.It must be divided into separate partitions
D.It must be formatted entirely to FAT32
Correct Answer: It must be divided into separate partitions
Explanation:
Different operating systems usually require their own separate file systems and partitions to avoid conflicting with one another's system files.
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11In a dual boot system, what feature must often be disabled in modern UEFI firmware to allow Linux to boot properly alongside Windows?
A.Fast Boot
B.Hyper-Threading
C.Secure Boot
D.Virtualization Technology
Correct Answer: Secure Boot
Explanation:
Secure Boot prevents unsigned or unverified operating systems from loading. While some Linux distributions support Secure Boot, it is often necessary to disable it to install and dual boot successfully.
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12Which file system format is best utilized for a shared data partition between a dual-booted Windows and Linux machine?
A.NTFS
B.exFAT
C.APFS
D.ext4
Correct Answer: exFAT
Explanation:
exFAT is widely supported with read/write access out-of-the-box by both Windows and modern Linux systems, making it ideal for sharing large files.
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13In Disk Management, what is the maximum number of Primary Partitions that can be created on an MBR (Master Boot Record) disk?
A.Unlimited
B.$128$
C.$3$
D.$4$
Correct Answer: $4$
Explanation:
The MBR partition table architecture limits a disk to a maximum of $4$ primary partitions. If more are needed, one must be configured as an extended partition containing logical drives.
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14MBR (Master Boot Record) disks support a maximum capacity limit. If a sector is $512$ bytes, what is the exact mathematical limit based on its $32$-bit logical block addresses?
A. bytes
B. bytes
C. bytes
D. bytes
Correct Answer: bytes
Explanation:
Because MBR uses a $32$-bit address space, it can address at most sectors. With $512$-byte sectors, this equals bytes, which is exactly $2$ TiB.
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15Unlike MBR, how many primary partitions can a GPT (GUID Partition Table) disk support in Windows?
A.$4$
B.$256$
C.$32$
D.$128$
Correct Answer: $128$
Explanation:
In Windows, GPT allows for up to $128$ primary partitions natively, bypassing the restrictive 4-partition limit of MBR.
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16What is the function of the 'Shrink Volume' option in Windows Disk Management?
A.To securely erase data from the volume
B.To compress files to save disk space
C.To reduce the physical size of the hard disk
D.To decrease the size of an existing partition to create unallocated space
Correct Answer: To decrease the size of an existing partition to create unallocated space
Explanation:
Shrinking a volume safely reduces its size, freeing up unallocated space on the disk which can then be used to create a new partition, often useful for dual booting.
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17Which command-line utility in Windows is considered the most powerful tool for disk partitioning and formatting?
A.fdisk
B.diskpart
C.format.exe
D.chkdsk
Correct Answer: diskpart
Explanation:
Diskpart is a command-line disk partitioning utility that offers advanced capabilities beyond the graphical Disk Management tool.
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18What is an 'Extended Partition'?
A.A partition used exclusively for system memory paging
B.A partition that spans across multiple physical hard drives
C.A workaround in MBR to hold multiple logical drives instead of a fourth primary partition
D.A cloud-based storage partition
Correct Answer: A workaround in MBR to hold multiple logical drives instead of a fourth primary partition
Explanation:
In MBR disks, an extended partition is a special type of primary partition that acts as a container for unlimited logical drives, bypassing the 4-partition limit.
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19What does it mean when a partition is marked as 'Active' in Disk Management?
A.It is heavily fragmented
B.It has the fastest read/write speeds
C.It contains the boot files needed to load the operating system
D.It is currently being scanned for viruses
Correct Answer: It contains the boot files needed to load the operating system
Explanation:
The 'Active' status on an MBR disk designates the partition that contains the bootloader and system files required to boot the OS.
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20The maximum file size supported by the FAT32 file system is mathematically represented as bytes. How much data does this roughly equal?
A.$4$ GB minus $1$ byte
B.$8$ GB minus $1$ byte
C.$16$ GB minus $1$ byte
D.$2$ GB minus $1$ byte
Correct Answer: $4$ GB minus $1$ byte
Explanation:
A $32$-bit unsigned integer can hold values up to $4,294,967,295$. Therefore, bytes equals $4$ GB minus $1$ byte.
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21What is the primary function of a printer driver?
A.To provide electrical power to the printer
B.To connect the printer directly to the internet
C.To translate data from the operating system into a format the printer understands
D.To spool physical paper into the printer tray
Correct Answer: To translate data from the operating system into a format the printer understands
Explanation:
A device driver acts as a software translator, converting generalized print commands from the OS into the specific control language required by the printer hardware.
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22When installing a local printer on a modern PC, which physical connection interface is most universally used?
A.Serial port (COM)
B.Parallel port (LPT)
C.FireWire
D.USB (Universal Serial Bus)
Correct Answer: USB (Universal Serial Bus)
Explanation:
While parallel ports were historically used, USB is the standard interface for modern local peripheral devices including printers.
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23What does the 'Plug and Play' (PnP) feature do when a new printer is connected to a computer?
A.It automatically detects the hardware and attempts to install the appropriate drivers
B.It plays an audio notification continuously
C.It blocks unauthorized printers from being used
D.It instantly prints a test page without user prompt
Correct Answer: It automatically detects the hardware and attempts to install the appropriate drivers
Explanation:
Plug and Play is an OS feature that detects newly connected hardware, dynamically loads drivers, and configures the device for immediate use.
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24To install a network printer manually on a Windows OS, which piece of information is most crucial?
A.The printer's exact weight
B.The printer's IP address or Hostname
C.The MAC address of the computer
D.The BIOS version of the router
Correct Answer: The printer's IP address or Hostname
Explanation:
A network printer is accessed over a LAN. The OS requires the printer's IP address or hostname to route print jobs accurately to the device.
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25In macOS, what is the name of the standard printing system used to manage printers and print jobs?
CUPS is the standard open-source printing system adopted by Apple for macOS and other UNIX-like operating systems.
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26What is the purpose of the 'Print Spooler' service in an operating system?
A.To temporarily store print jobs in memory or disk until the printer is ready to process them
B.To clean the printer heads automatically
C.To physically rotate the paper rollers
D.To compress images before printing
Correct Answer: To temporarily store print jobs in memory or disk until the printer is ready to process them
Explanation:
The Spooler service manages the print queue. It frees up the application quickly by storing the job locally and sending it to the printer at its own pace.
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27If a printer fails to print after physical installation, what is the best first step in software troubleshooting?
A.Print a 'Test Page' from the OS printer properties
B.Replace the USB cable
C.Reinstall the OS entirely
D.Disassemble the printer to check the motor
Correct Answer: Print a 'Test Page' from the OS printer properties
Explanation:
Printing a test page directly from the OS verifies that the software driver is correctly communicating with the printer hardware.
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28What is the consequence of installing a $32$-bit printer driver on a $64$-bit Windows operating system?
A.The driver will not install or work correctly due to architecture mismatch
B.The printer will automatically convert to a network printer
C.The printer will print twice as fast
D.The OS will downgrade to $32$-bit mode
Correct Answer: The driver will not install or work correctly due to architecture mismatch
Explanation:
Operating systems require drivers that match their bit architecture. A $64$-bit OS needs $64$-bit hardware drivers to function correctly.
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29Which internal data interface is currently standard for connecting an internal CD or DVD drive to the motherboard?
A.SCSI
B.PCIe
C.SATA
D.IDE/PATA
Correct Answer: SATA
Explanation:
SATA (Serial ATA) is the modern standard interface for connecting internal storage drives and optical drives, replacing the older IDE/PATA ribbons.
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30How many pins are present on a standard SATA power connector used for a DVD drive?
A.$15$ pins
B.$7$ pins
C.$4$ pins
D.$24$ pins
Correct Answer: $15$ pins
Explanation:
The SATA power connector features $15$ pins, whereas the SATA data connector features $7$ pins.
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31In legacy IDE (PATA) optical drives, what was the purpose of the 'Master/Slave' jumper pins?
A.To supply power to the drive motor
B.To determine the hierarchy of two drives sharing a single data cable
C.To switch between CD and DVD formats
D.To control the read/write speed of the laser
Correct Answer: To determine the hierarchy of two drives sharing a single data cable
Explanation:
IDE cables could support two drives. The jumpers dictated which drive was the Primary (Master) and which was the Secondary (Slave) on that cable.
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32Which Windows built-in utility should a technician use to verify if a newly installed DVD drive is recognized by the OS?
A.Registry Editor
B.Task Manager
C.Event Viewer
D.Device Manager
Correct Answer: Device Manager
Explanation:
Device Manager (devmgmt.msc) lists all recognized hardware components. If a drive is installed but has driver or connection issues, it will show up here (often with an alert icon).
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33What is required to enable a DVD drive to burn data onto a blank disc?
A.A disc drive with writing capabilities (DVD-RW) and burning software
B.Only a blank disc; all DVD drives can burn data
C.A specialized PCIe expansion card
D.A standard DVD-ROM drive and a high-speed internet connection
Correct Answer: A disc drive with writing capabilities (DVD-RW) and burning software
Explanation:
Not all optical drives can write data. A writable drive (like DVD-RW) and an operating system feature or third-party software are necessary to encode data to a blank disc.
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34What does 'Mounting' an ISO file do in modern operating systems like Windows 10?
A.It burns the ISO file directly to the hard drive
B.It compresses the ISO file to save space
C.It creates a virtual CD/DVD drive to access the ISO contents without a physical disc
D.It physically ejects the DVD tray
Correct Answer: It creates a virtual CD/DVD drive to access the ISO contents without a physical disc
Explanation:
Mounting an ISO creates a virtual optical drive, allowing the OS and user to read the files inside the image as if a physical disc had been inserted.
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35According to the PC System Design Guide color-coding, which color is universally used for the 'Line-Out' audio jack meant for standard speakers or headphones?
A.Pink
B.Lime Green
C.Orange
D.Light Blue
Correct Answer: Lime Green
Explanation:
Lime Green is standard for front/main stereo Line-Out (speakers/headphones). Pink is for microphones, and Light Blue is for Line-In.
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36Which expansion slot is predominantly used for installing dedicated internal sound cards on modern motherboards?
A.PCIe (PCI Express)
B.AGP
C.M.2 NVMe
D.ISA
Correct Answer: PCIe (PCI Express)
Explanation:
Modern dedicated sound cards use PCIe slots (usually PCIe x1) for fast data transfer and low latency audio processing.
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37When plugging in a USB headset, why is a separate internal sound card not utilized by the headset?
A.USB headsets only play analog sounds directly from the CPU
B.USB headsets contain their own built-in Digital-to-Analog Converter (DAC) and sound processing hardware
C.USB ports cannot transmit audio signals
D.The motherboard disables the internal sound card permanently
Correct Answer: USB headsets contain their own built-in Digital-to-Analog Converter (DAC) and sound processing hardware
Explanation:
A USB headset acts as its own separate audio interface. It bypasses the motherboard's sound card because it receives a digital signal via USB and converts it to analog internally.
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38What does 'DAC' stand for in the context of sound cards and audio equipment?
A.Digital-to-Analog Converter
B.Direct Audio Controller
C.Dual Audio Channel
D.Dynamic Audio Compressor
Correct Answer: Digital-to-Analog Converter
Explanation:
A DAC converts digital binary data ($0$s and $1$s) processed by the computer into an analog continuous voltage signal that drives speakers and headphones.
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39If you install a new sound card but no audio is coming through the speakers, what software setting should you check first in Windows?
A.Screen resolution
B.The default Playback Device in Sound Settings
C.The BIOS virtualization settings
D.The firewall rules
Correct Answer: The default Playback Device in Sound Settings
Explanation:
Windows can have multiple audio devices installed (e.g., HDMI audio, motherboard audio, dedicated sound card). The user must select the correct device as the 'Default Playback Device' to hear sound.
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40What type of signal does an S/PDIF (Sony/Philips Digital Interface) port transmit?
A.Network data packets
B.Video and audio together
C.Analog stereo audio
D.Digital audio signals
Correct Answer: Digital audio signals
Explanation:
S/PDIF (often using a TOSLINK optical cable or coaxial cable) transmits high-quality compressed digital audio without converting it to analog first.
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41In the Windows operating system, what is an '.msi' file?
A.A Windows Installer database file used for software installation, updating, and removal
B.A text document containing installation logs
C.A media file containing sounds and images
D.A Microsoft System Image for complete backups
Correct Answer: A Windows Installer database file used for software installation, updating, and removal
Explanation:
MSI stands for Microsoft Software Installer (now Windows Installer). It is a standard format for packaging Windows applications, ensuring consistent installation behavior.
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42What is the primary difference between Freeware and Shareware?
A.Freeware is entirely free to use, while Shareware usually requires payment after a trial period
B.There is no difference; both are open-source terms
C.Freeware contains viruses, whereas Shareware is secure
D.Freeware is open source, whereas Shareware cannot be downloaded from the internet
Correct Answer: Freeware is entirely free to use, while Shareware usually requires payment after a trial period
Explanation:
Shareware is proprietary software provided initially free of charge for users to test, but it requests a license fee for continued or full-featured use.
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43Why is it important to verify the Checksum (e.g., MD5 or SHA-256) of downloaded software?
A.It automatically installs the software faster
B.It bypasses the licensing agreement requirement
C.It confirms the file has not been corrupted or tampered with during the download process
D.It compresses the file size to save disk space
Correct Answer: It confirms the file has not been corrupted or tampered with during the download process
Explanation:
A checksum is a mathematical hash of the file. By comparing the downloaded file's hash against the developer's provided hash, users can verify file integrity and authenticity.
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44During software installation on Windows, what does a UAC (User Account Control) prompt indicate?
A.The software is incompatible with the computer
B.The application is requesting administrative privileges to make changes to the system
C.The hard drive is out of storage space
D.The software license has expired
Correct Answer: The application is requesting administrative privileges to make changes to the system
Explanation:
UAC is a security feature that prevents unauthorized changes to the operating system. Installing software usually modifies system directories and registries, triggering a UAC prompt.
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45By default, in which directory does $64$-bit software install on a $64$-bit Windows operating system?
A.C:\Program Files (x86)
B.C:\Users\Public
C.C:\Windows\System32
D.C:\Program Files
Correct Answer: C:\Program Files
Explanation:
Native $64$-bit applications install to the C:\Program Files directory, whereas $32$-bit applications on a $64$-bit OS install to C:\Program Files (x86).
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46What does an EULA stand for when installing software?
A.End-User License Agreement
B.Executable Universal Linux Application
C.Encrypted Upload Limit Access
D.Electronic User License Authority
Correct Answer: End-User License Agreement
Explanation:
An EULA is a legal contract between the software developer or publisher and the user, detailing the terms and conditions of using the software.
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47What defines 'Open-Source Software' (OSS)?
A.Software whose source code is available for anyone to inspect, modify, and enhance
B.Software that only runs when connected to the internet
C.Software that automatically opens upon booting the computer
D.Software that requires a monthly subscription
Correct Answer: Software whose source code is available for anyone to inspect, modify, and enhance
Explanation:
Open-source software is released under a license where the copyright holder grants users the rights to use, study, change, and distribute the software and its source code to anyone.
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48Which of the following describes an 'Unattended Installation' of software?
A.Installation that happens purely in the cloud
B.An installation process that requires zero user interaction once initiated, usually via scripts or answer files
C.An installation that continuously fails due to user negligence
D.Installing software without a monitor attached
Correct Answer: An installation process that requires zero user interaction once initiated, usually via scripts or answer files
Explanation:
Unattended installations use predefined configurations (answer files) to bypass setup prompts, making mass software deployment across a network highly efficient.
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49When downloading software, why is it recommended to use the official developer's website over third-party download portals?
A.Third-party portals often bundle unwanted software (bloatware) or malware with the installer
B.Third-party sites require an expensive subscription
C.Official websites use $128$-bit architectures
D.Official websites guarantee the software is free
Correct Answer: Third-party portals often bundle unwanted software (bloatware) or malware with the installer
Explanation:
Third-party download sites frequently use custom installers that inject adware, browser hijackers, or malware, making the official source the safest option.
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50What does the .exe extension represent in the Windows operating system?
A.External Link
B.System Exception
C.Extracted Archive
D.Executable File
Correct Answer: Executable File
Explanation:
The .exe file extension denotes an Executable file, which contains a compiled program or installer that the Windows operating system can run directly.