MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following functions might be carried out by user management features on an operating system? *choose all appropriate answers*
A
Identifying which are users are on the network
B
Creating a default log-off time for all users
C
Monitor network usage by each user
D
Create or change access rights for an individual user
Explanation: 

Detailed explanation-1: -UI. Every operating system requires a UI, enabling users and administrators to interact with the OS in order to set up, configure and even troubleshoot the operating system and its underlying hardware. There are two primary types of UI available: CLI and GUI.

Detailed explanation-2: -An operating system is a piece of software that manages files, manages memory, manages processes, handles input and output, and controls peripheral devices like disk drives and printers, among other things.

Detailed explanation-3: -DEVICE MANAGEMENT – Operating System manages device communication via their respective drivers. Decides which process gets the device when and for how much time. Allocates the device in an efficient way. De-allocates devices.

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