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Unit 1: Windows Operating System Fundamentals and Architecture - Practice Quiz

CSC104 — It Fundamentals 50 Questions
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1 Which file system is the default for modern Windows operating systems (starting from Windows XP and later) due to its support for file permissions, encryption, and large file sizes?

A. exFAT
B. FAT32
C. NTFS
D. HFS+

2 In the context of Windows Architecture, in which protection ring does the Kernel operate?

A. Ring 0
B. Ring 1
C. Ring 3
D. Ring 2

3 What is the maximum size of a single file that can be stored on a drive formatted with the FAT32 file system?

A.
B.
C.
D.

4 Which Windows command-line tool provides a detailed configuration report about the computer and its operating system, including the OS name, version, and install date?

A. hostname
B. ver
C. winver
D. systeminfo

5 Which logical root key in the Windows Registry contains configuration information specific to the currently logged-in user?

A. HKEY_LOCAL_MACHINE
B. HKEY_CURRENT_USER
C. HKEY_USERS
D. HKEY_CLASSES_ROOT

6 What is the primary function of the HAL (Hardware Abstraction Layer) in Windows architecture?

A. To manage network connections
B. To hide hardware differences from the operating system kernel
C. To manage the graphical user interface
D. To store user passwords securely

7 Which keyboard shortcut allows a user to directly open the Task Manager in Windows 10/11?

A. Ctrl + Shift + Esc
B. Alt + F4
C. Ctrl + Alt + Del
D. Windows Key + T

8 In the Windows Registry, what is a Hive?

A. A logical group of keys, subkeys, and values that is stored in a single file on disk
B. The program used to edit the registry
C. A specific value inside a key
D. A backup of the system configuration

9 Which PowerShell cmdlet is used to list the files and directories in the current location (equivalent to dir in CMD)?

A. Show-Files
B. Get-ChildItem
C. List-Directory
D. Get-Content

10 What is the purpose of the %SystemRoot% environment variable?

A. It points to the Program Files directory
B. It points to the user's documents folder
C. It points to the folder where Windows is installed (usually C:\Windows)
D. It points to the root of the C: drive

11 Which Windows tool is best suited for viewing logs regarding application crashes, security audits, and system errors?

A. Event Viewer
B. Disk Management
C. System Configuration
D. Device Manager

12 In Task Manager, which tab allows you to disable programs that launch automatically when Windows boots?

A. Services
B. Processes
C. Startup
D. Performance

13 Which file serves as the core kernel executable for the Windows Operating System?

A. explorer.exe
B. ntoskrnl.exe
C. svchost.exe
D. winlogon.exe

14 What is the primary difference between Windows Home and Windows Pro editions regarding network management?

A. Only Pro allows joining a Windows Active Directory Domain
B. Only Home supports Wi-Fi
C. Only Home has a firewall
D. Only Pro supports Internet Explorer

15 In the context of processes and threads, what is a Thread?

A. A high-priority process
B. The basic unit to which the operating system allocates processor time
C. A separate application running in the background
D. A file stored in the System32 folder

16 Which command allows you to open the Windows Registry Editor?

A. msconfig
B. regedit
C. cmd
D. taskmgr

17 What is the function of pagefile.sys in Windows?

A. It is used for hybernating the system
B. It acts as virtual memory (extension of RAM) on the hard drive
C. It stores the boot configuration data
D. It stores user passwords

18 Which Event Viewer log category records events related to resource use, such as creating, opening, or deleting files (if auditing is enabled)?

A. System
B. Application
C. Setup
D. Security

19 Which critical system folder contains 64-bit system files on a 64-bit version of Windows?

A. C:\Windows\SysWOW64
B. C:\Windows\System32
C. C:\Windows\System
D. C:\Windows\Program Files

20 What is the verb-noun syntax structure used by PowerShell cmdlets?

A. Action_Object (e.g., Get_Process)
B. Verb-Noun (e.g., Get-Process)
C. Command-Argument (e.g., Process Get)
D. Noun-Verb (e.g., Process-Get)

21 In the Windows Resource Monitor, which tab would you check to see exactly which processes are communicating over the internet and on what ports?

A. Network
B. Disk
C. CPU
D. Memory

22 Which registry root key stores the physical hardware configuration of the local computer?

A. HKEY_LOCAL_MACHINE
B. HKEY_USERS
C. HKEY_CURRENT_CONFIG
D. HKEY_CURRENT_USER

23 What is the command to list current running tasks in the Windows Command Prompt (CMD)?

A. tasklist
B. listtasks
C. top
D. ps

24 Which of the following is NOT a valid Windows Registry value type?

A. REG_FLOAT
B. REG_DWORD
C. REG_BINARY
D. REG_SZ

25 What happens to a process running in User Mode if it crashes?

A. Only that specific application crashes, leaving the OS stable
B. The hard drive is formatted
C. The entire Operating System crashes (Blue Screen of Death)
D. The computer restarts immediately

26 What allows the operating system to interface with specific hardware devices like a graphics card or printer?

A. Task Manager
B. Device Driver
C. Registry Key
D. PowerShell

27 Which command would you use to change the current working directory in CMD?

A. cd
B. md
C. dir
D. rd

28 The %PATH% environment variable is used by the OS to:

A. Store the location of user documents
B. Keep track of internet browsing history
C. Define the visual theme of the desktop
D. List directories where the OS looks for executable files when a command is run

29 In Task Manager, high usage of 'Commit Charge' typically indicates a bottleneck in which resource?

A. Disk I/O
B. CPU
C. Memory (RAM + Pagefile)
D. Network

30 Which Windows version introduced the 'Start Screen' with Live Tiles, removing the traditional Start Menu (before reintroducing it in later versions)?

A. Windows XP
B. Windows 8
C. Windows 7
D. Windows 10

31 What is the file path format for the root of the C drive in Windows?

A. //C
B. C:\
C. C:/
D. /mnt/c

32 Which CMD command is used to forcefully terminate a process with ID 1234?

A. endtask 1234
B. kill 1234
C. taskkill /PID 1234 /F
D. stop-process 1234

33 Services in Windows are background processes. Which management console is used to configure them (e.g., set to Automatic, Manual, or Disabled)?

A. gpedit.msc
B. regedit.exe
C. diskmgmt.msc
D. services.msc

34 What is the role of the Session Manager Subsystem (smss.exe) during the boot process?

A. It initializes the system environment and starts the kernel modes
B. It logs the user in
C. It loads the desktop wallpaper
D. It establishes the internet connection

35 Which tab in Resource Monitor allows you to identify which process has a specific file handle 'locked' (open)?

A. Memory
B. Disk
C. Overview
D. CPU

36 If you need to change the resolution of your display, which area of the Windows Interface would you navigate to?

A. Task Manager
B. Event Viewer
C. Settings > System > Display
D. System Information

37 What is the 'Blue Screen of Death' (BSOD) technically known as?

A. Fatal Application Exit
B. Kernel Panic
C. System Halo
D. Stop Error / Bug Check

38 Which system folder serves as a temporary storage location for files created by programs, often cleaned up by Disk Cleanup?

A. %UserProfile%\AppData\Local\Temp
B. C:\Windows\System32
C. C:\Program Files
D. C:\Boot

39 Which file system is optimized for flash drives and SD cards to handle large files without the overhead of NTFS permissions?

A. CDFS
B. EXT4
C. exFAT
D. FAT16

40 In the Windows Registry, what type of data does a REG_SZ value hold?

A. A standard string of text
B. A 64-bit integer
C. Binary data
D. A 32-bit integer

41 Which PowerShell command allows you to view the IP address configuration of the system?

A. Both Get-NetIPAddress and ipconfig
B. Show-IP
C. Get-NetIPAddress
D. ipconfig

42 What is the primary function of Windows Explorer (process name explorer.exe)?

A. To update the system
B. To browse the internet
C. To manage the kernel
D. To provide the Graphical User Interface (Taskbar, Desktop, File Management)

43 In Windows permissions, what does 'Full Control' allow a user to do?

A. Read, Write, Execute, Modify, Delete, and Change Permissions
B. Only run executable programs
C. Read and Write files, but not delete them
D. Only read files

44 What is the purpose of the UAC (User Account Control) prompt?

A. To ask for the Wi-Fi password
B. To notify the user when a program attempts to make changes to the computer that require administrator-level permission
C. To scan for viruses
D. To remind the user to update Windows

45 When looking at the Task Manager, what is the 'PID'?

A. Priority ID
B. Process Identifier
C. Program Interface Data
D. Personal Identity

46 Which of the following is an example of a Variable in PowerShell?

A. [MyVariable]
B. Dir
C. #MyVariable
D. $MyVariable

47 Which System Information command opens the DirectX Diagnostic Tool?

A. msinfo32
B. dxdiag
C. gpu-z
D. ping

48 What is a DLL (Dynamic Link Library)?

A. A specific type of image file
B. A text file for logs
C. A shared library file containing code and data that can be used by multiple programs simultaneously
D. A type of virus

49 If a user wants to view the exact version build number of their Windows OS, which command allows this via a GUI pop-up?

A. winver
B. calc
C. write
D. explorer

50 Which key serves as a 'wildcard' in CMD to represent any string of characters (e.g., *.txt)?

A. *
B. #
C. ?
D. @
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