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EOPSYS
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  • 1. Windows error code signifies that access is denied
A) ERROR CODE: 0X80070005
B) ERROR CODE: 0X80070035
C) ERROR CODE: 0X800F0922
  • 2. Windows error code that typically indicates a network path was not found
A) ERROR CODE: 0X800F0922
B) ERROR CODE: 0X80070035
C) ERROR CODE: 0X80070005
  • 3. °Low system partition space or VPN interference
A) ERROR CODE: 0X80070005
B) ERROR CODE: 0X800F0922
C) ERROR CODE: 0X80070035
  • 4. Update failed due to corruption or connectivity issues
A) ERROR CODE: 0X80070035
B) ERROR CODE: 0X80240034
C) ERROR CODE: 0X80070005
  • 5. Corrupt installation files or bad disk sectors.
A) ERROR CODE: 0X80240034
B) ERROR CODE: 0X80070570
C) ERROR CODE: 0X80070005
  • 6. Invalid parameter or storage issue (common in Windows Installations)
A) ERROR CODE: 0X80070057
B) ERROR CODE: 0X80240034
C) ERROR CODE: 0X80070570
  • 7. Missing boot configuration data (BCD)
A) ERROR CODE: 0X80070057
B) ERROR CODE: 0XCO000225
C) ERROR CODE: 0X80070570
  • 8. Critical system file missing or corrupted.
A) ERROR CODE: 0XCO000001
B) ERROR CODE: 0XCO000225
C) ERROR CODE: 0X80070057
  • 9. •System process failure, often due to driver issues
A) ERROR CODE: 0XCO000001
B) ERROR CODE: 0XCO000225
C) ERROR CODE: 0XC000021A
  • 10. System thread exception not handled (driver - related issue)
A) ERROR CODE: 0XC000021A
B) ERROR CODE: 0X0000007E
C) ERROR CODE: 0XCO000001
  • 11. Faulty RAM or driver issues. (PAGE FAULT IN NONPAGED AREA)
A) ERROR CODE: 0X0000007E
B) ERROR CODE: 0XC000021A
C) ERROR CODE: 0X00000050
  • 12. Faulty RAM or driver issues. (SYSTEM SERVICE EXCEPTION)
A) ERROR CODE: 0X00000050
B) ERROR CODE: 0X0000003B
C) ERROR CODE: 0X0000007E
  • 13. lnvalid product key
A) ERROR CODE: 0X00000050
B) ERROR CODE: 0X0000003B
C) ERROR CODE: 0XC004CO03
  • 14. Entered product key is incorrect or invalid
A) ERROR CODE: 0X00000050
B) ERROR CODE: 0XC004CO03
C) ERROR CODE: 0XCO04FO50
  • 15. Product key has been Used on too many devices.
A) ERROR CODE: 0XCO04FO50
B) ERROR CODE: 0XC004CO03
C) ERROR CODE: 0XCO04 C008
  • 16. Windows is not activated (possible hardware change).
A) ERROR CODE: 0XCO04 C008
B) ERROR CODE: OX803F7001
C) ERROR CODE: 0XCO04FO50
  • 17. Transaction support withi the files system is not started
A) ERROR CODE: 0XCO04 C008
B) ERROR CODE: OX803F7001
C) ERROR CODE: OX80071A90
  • 18. Directory not empty (file deletion issue)
A) ERROR CODE: 0X80070091
B) ERROR CODE: OX803F7001
C) ERROR CODE: OX80071A90
  • 19. Timeout error, usually in Windows Defender
A) ERROR CODE: OX80071A90
B) ERROR CODE: 0X800705 B4
C) ERROR CODE: 0X80070091
  • 20. Windows update timeout
A) ERROR CODE: 0X80070091
B) ERROR CODE: 0X800705 B4
C) ERROR CODE: 0X80072EE2
  • 21. Network connectivity issue (wrong settings or adapter problem)
A) ERROR CODE: 0X800705 B4
B) ERROR CODE: 0X80072EE2
C) ERROR CODE: 0X800704CF
  • 22. Network path not found
A) ERROR CODE: 0X80070035
B) ERROR CODE: 0X800704CF
C) ERROR CODE: 0X80072EE2
  • 23. SSL security error (often due to incorrect date/ time settings)
A) ERROR CODE: 0X80070035
B) ERROR CODE: 0X80072F8F
C) ERROR CODE: 0X800704CF
  • 24. Is a temporary storage area when frequently accessed data can be stored for rapid acces
A) Paging
B) Cache
C) Virtual memory management
D) Virtual memory
  • 25. "Is more than just" Using disk space to extend physical memory size
A) Paging
B) Cache
C) Virtual memory
D) Virtual memory management
  • 26. Is the process of moving information in RAM to hard disk thats expand RAM space at no cost
A) Paging
B) Virtual memory
C) Virtual memory management
D) Cache
  • 27. is the process of transferring instructions, data or both between real storgae
A) Paging
B) Virtual memory
C) Virtual memory
D) Cache
  • 28. To execute a program all(or part) of the instruction must be in memory
A) Process management
B) File management
C) Memory management
  • 29. Acces control on most system to determine who an acces /organized into directories
A) Process management
B) Memory management
C) File management
  • 30. Is an integral part of any modern day operating system
A) File management
B) Process management
C) Memory management
  • 31. Data and program RAM
A) Stored by manufactured
B) Stores during and after processing
  • 32. Data and program ROM
A) stores during and after processing
B) Stored by manufactured
  • 33. Conten RAM
A) Stores instruction (information) permanently
B) Stores information temporarily
  • 34. Content ROM
A) Stores information temporarily
B) Stores instruction (information) permanently
  • 35. Processing time RAM
A) Very fast but use a lot of power
B) Fast but uses very little power
  • 36. Processing time ROM
A) Fast but use very little power
B) Very fast but use a lot of power
  • 37. Volatility RAM
A) Volatile
B) Non-Volatile
  • 38. Volatility ROM
A) Non-Volatile
B) Volatile
  • 39. Any mechanism for controling access of processes or users to resources defined by the OS
A) Protection
B) Security
  • 40. Defense of the system against internal and external attacks
A) Protection
B) Security
  • 41. a small amount of storagge available on the CPU
A) Queues
B) Stack
C) Processor Register (register)
  • 42. is a restricted data structure, because only a small number of operations are performed on it.
A) Processor Register (register)
B) Queues
C) Stack
  • 43. are particular kind of collection in which the entities in the collection are kept in order
A) Queues
B) Stack
C) Processor Register (register)
  • 44. Converts electricity from the outlet into usable power for computer parts.
A) Backup supply
B) Microprocessor
C) Power supply
  • 45. Provides temporary power when the main power goes off.
A) Microprocessor
B) Backup supply
C) Power supply
  • 46. Temporary memory that stores data while the computer is running.
A) Storage device
B) RAM(random acces memory)
C) ROM(read only memory)
  • 47. A permanent memory that stores important instructions needed to start the computer.
A) Storage device
B) ROM(read only memory)
C) RAM(random access memory)
  • 48. The main circuit board that connects and allows all computer parts to work together.
A) Motherboard
B) Microprocessor
C) RAM(random access memory)
  • 49. The brain of the computer that processes instructions and performs calculations.
A) RAM(random acces memory)
B) Motherboard
C) Microprocessor
  • 50. A display connector or standard used to send video signals to the monitor.
A) Power supply
B) VGA(video graphics array)
C) VRAM(video ram)
  • 51. Special memory used by the graphics card to store image and video data.
A) Power supply
B) VGA(video graphics array)
C) VRAM(video ram)
  • 52. The screen that displays images, videos, and text from the computer.
A) VGA(video graphics array)
B) VRAM(video ram)
C) Monitor
  • 53. Keeps data permanently (examples: hard drive, SSD, USB).
A) Storage device
B) RAM(random access memory)
C) ROM(read only memory)
  • 54. Input device used to type letters, numbers, and commands.
A) Monitor
B) Keyboard
C) Mouse
  • 55. A pointing device used to move the cursor and select items on the screen.
A) Monitor
B) Keyboard
C) Mouse
  • 56. The process of starting up the computer and loading the operating System into memory
A) Logging in
B) Bootling
C) Compiling
D) Spooling
  • 57. The program that provides a user interface between the user and the hardware
A) Kernel
B) Shell
C) Schedular
D) Bios
  • 58. The core component of the operating system responsible for managing system resources
A) Kernel
B) File explorer
C) Task bar
D) Desktop
  • 59. type of user interface that uses icons, windows, and menus
A) Command line interface
B) Text mode editor
C) Batch interface
D) Graphical user interface
  • 60. The os feature that manage and organize files in storage device
A) Task scheduler
B) Device manager
C) File system
D) Boot loader
  • 61. The part of the os that tracks which parts of memory are in use by whom
A) Process table
B) Disk controller
C) Print spooler
D) Memory manager
  • 62. A small self contained part of an operating system that can handle interrupts
A) Text editor
B) Device driver
C) Boot menu
D) Wallpaper module
  • 63. The temporary storage used to hold data waiting to be processed by the cup
A) Archive
B) BIOS
C) Buffer
D) Partition
  • 64. The process of ending a running application properly
A) Maximizing the window
B) Compiling code
C) Quitting the application
D) Printing the document
  • 65. The built in windows tool used to check and fix disk error
A) Notepad
B) Disk clean up
C) Chkdsk(check disk)
D) Task manager
  • 66. The main software that manage computer hardware and software
A) Device driver
B) Application software
C) Firmware
D) Operating system
  • 67. The process of multiple application to run at the same time
A) Paging
B) Formatting
C) Debugging
D) Multitasking
  • 68. A type of OS that execute one program at a time
A) Multitasking OS
B) Multi-user OS
C) Single tasking OS
D) Distributed OS
  • 69. There area of the hard drive used as additional memory when RAM is full
A) Virtual memory
B) BIOS ROM
C) Cache
D) Temporary folder
  • 70. The process for dividing the CPU time among running task
A) Defragmentation
B) Compilation
C) Encryption
D) Scheduling
  • 71. A system that allows multiple user to acces a single system simultaneously
A) Single user system
B) Batch system
C) Multiple user system
D) Embedded system
  • 72. The OS feature that control the operation of input and output devices
A) File sharing
B) Display setting
C) Device management
D) Clipboard
  • 73. A system software ensures data and system security through user authentication
A) Disk formatting
B) Screen rendering
C) Power management
D) Security management
  • 74. The type of OS design for handheld devices like smartphone and tablet
A) Mobile OS
B) Server OS
C) real time OS
D) desktop OS
  • 75. The process for updating an existing OS to a newer version without erasing data
A) Clean installation
B) Upgrade
C) Rollback
D) Formatting
  • 76. The type of os that provides real time response to inputs events
A) Mobile os
B) Real time OS
C) Time sharing os
D) Batch os
  • 77. The os components that allows user to manage program and files via commands
A) Device manager
B) Print spooler
C) Command line interface
D) Task bar
  • 78. The directory that contains the system main configuration files and programs
A) System directory
B) Dowload folder
C) Documents folder
D) Recycle bin
  • 79. A system files that contains information needed boot window os
A) AUTOEXEC BAT
B) Boot configuration Data(BCD)
C) PAGE FILES SYS
D) BOOT INI
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