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