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What test do you know about the operating system (Part 1)

  1. Question 1. The priority of the processes indicates:

    1. Process using CPU more or less

    2. Processes occupy more or less memory

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

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

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

    1. Ctrl + Break

    2. Ctrl + D

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

    1. Start / Shutdown

    2. Start / Run and then type cmd

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

    1. Super Block

    2. Group Descriptor

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

    1. Inode number 1

    2. Inode number 2

    3. Both sentences are wrong
  9. 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)
    4. The system coordinates the processor according to time - sharing control
  10. Question 10. Main memory (internal memory) includes:
      1. Register and Rom

    2. Rom and Ram

    3. Cache and Rom

    4. Register and Ram

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