COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When it comes to SCHEDULING, choose the THREE options that best describes it.
A
Program that is used to run certain hardware at specific times
B
Automatically checks for updates
C
Automatically perform certain routine housekeeping tasks
D
Schedulers can be set to run in off-peak times
Explanation: 

Detailed explanation-1: -The operating system considers a process to be in one of three basic scheduling states: waiting, ready, or executing.

Detailed explanation-2: -Three types of the scheduler are 1) Long term 2) Short term 3) Medium-term. Long term scheduler regulates the program and select process from the queue and loads them into memory for execution.

Detailed explanation-3: -There are three types of schedulers available in YARN: FIFO, Capacity and Fair.

There is 1 question to complete.