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GSNA · Question #146

Which of the following is a basic feature of the Unix operating system? (Choose three)

The correct answer is A. It is highly portable across hardware. B. All files can be individually protected using read, write, and execute permissions for the user, D. A user can execute multiple programs at the same time from a single terminal. The basic features of Unix are as follows: Multi-user: It supports more than one user to access the system simultaneously through a set of terminals attached to a system. Multi- tasking: A user can execute multiple programs at the same time from a single terminal. Time sharing…

Linux/Unix System Auditing

Question

Which of the following is a basic feature of the Unix operating system? (Choose three)

Options

  • AIt is highly portable across hardware.
  • BAll files can be individually protected using read, write, and execute permissions for the user,
  • CIt allows all the modules to be loaded into memory.
  • DA user can execute multiple programs at the same time from a single terminal.

How the community answered

(30 responses)
  • A
    80% (24)
  • C
    20% (6)

Explanation

The basic features of Unix are as follows: Multi-user: It supports more than one user to access the system simultaneously through a set of terminals attached to a system. Multi- tasking: A user can execute multiple programs at the same time from a single terminal. Time sharing: The operating system shares CPU time among tasks. Portability: It is highly portable across hardware. Modularity: It allows only needed modules to be loaded into the memory. File structure: It has an inverted tree like file structure, with files and directories created within the file structure. Security: All files can be individually protected using read, write, and execute permissions for the user, group, and others. Network support: It uses the TCP/IP protocol. Advanced graphics: CAD-CAM applications perform the best in a Unix System with its varied support for graphics card.

Topics

#Unix fundamentals#file permissions#portability#multitasking

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