What Test Do You Know About the Operating System (Part 1)?

This article presents What Test Do You Know About the Operating System (Part 1) in a clear, structured format. It helps readers review key concepts, test their understanding, and learn from the material.

Understanding What Test Do You Know About the Operating System (Part 1)

• Question 1. The priority of the processes indicates:

  • Process using CPU more or less

  • Processes occupy more or less memory

  • The importance of the process
• Question 2. When a process prepares to enter or exit a Critical Section, it must:
  • Ask the operating system permission

  • Throw out flags when entering and paying when you leave.

  • Both ideas above
• Question 3. Which of the following algorithms calls each other:
  • Safety algorithm called bank algorithm
  • Bank algorithm calls for safety algorithm.
  • Two algorithms on independent running
• Question 4. Which of the following import and export techniques is less busy?
  • Busy_waitting
  • INterrup
  • DMA
• Question 5. In Linux, if you want to stop the ping command, you must press the key:

  • Ctrl + Break

  • Ctrl + D

  • Ctrl + C
• Question 6. In Linux the ps -aux command results in the following equivalent operation in MS-Windows:

  • Start/Shutdown

  • Start/Run and then type cmd

  • Open the Task Manager program
• Question 7. In the Ext2 file system, the basic information of a partition is stored in the area:

  • Super Block

  • Group Descriptor

  • Both regions above
• Question 8. In Ext2, the/root directory is managed by:

  • Inode number 1

  • Inode number 2

  • Both sentences are wrong
• Question 9. Choose the right characteristics with the multitaking operating system concept in the following characteristics:
  • 1. The batch processing system
  • 1. Distributed work management system
  • 1. Multi-user management system (multi user)
  • The system coordinates the processor according to time - sharing control.
• Question 10. Main memory (internal memory) includes:
  • 1. Register and Rom

  • Rom and Ram

  • Cache and Rom

  • Register and Ram

• Question 11. Unix and Linux are:
  • 1. Both a multitasking operating system and a single operating system.
  • 1. Simple operating system
  • Multi-tasking operating system with multiple users.
  • 1. Operating system multitasked one user