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A. What three join types are included in the outer join classification, what is a cross join, and what is a recursive join?

Provide

2

examples on each Syntax

BQUESTION 1: Briefly describe thethree types of processor scheduling.

QUESTION 2: What is the difference between preemptive and non-preemptive scheduling?

There is a currently running process and a new process arrives. And OS moved the currently running process to the Ready state. What kind of scheduling policy is the OS’s selection function used for this case.?

QUESTION

3

: You were given four processes with their arrival time and execution time for each in the table.

23

34

5

Process	Arrival time	Execution time
Processes A	0		4
Processes B
Processes C
Processes D		5

Develop the schedule (time diagram) for the following methods.

• First-Come-First-Served (FCFS)
• Round Robin
• Shortest Process Next (SPN)

Assume the length of the time quantum, or slice is 1 (q=1)

Your name( in name put HARSH) must be on the timing diagram

Consult and include at least three references (APA Format).