HISTORY AND PROCESS OF OPERATING SYSTEM

Question 1

Perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and directories on the desk.

Answer 1

Operating System

Question 2

Knowledge given, to a computer’s brain in order for it understand how to function. ex: ATM, Windows, OS X, Ubuntu.

Answer 2

Operating System

Question 2

Generation: Created without Os

Answer 2

1st Gen

Question 3

Generation: all program done by machine language

Answer 3

1st Gen

Question 4

Generation: Used to solve simple math calculations, OS not needed.

Answer 4

1st Gen

Question 5

Generation: Called GMOS by General Motors for IBM machine 701

Answer 5

2nd Gen

Question 6

Generation: Called single-stream batch processing system.

Answer 6

2nd Gen

Question 7

Generation: Called mainframe

Answer 7

2nd Gen

Question 8

Generation: Multiprogramming, perform multiple jobs at the same time. Multitask

Answer 8

3rd Gen

Question 9

Generation: Mini computers

Answer 9

3rd Gen

Question 10

Generation: creation of personal computer

Answer 10

4th gen

Question 11

Generation: affordable af

Answer 11

4th gen

Question 12

Generation: birth of microsoft and windows OS

Answer 12

4th gen

Question 13

Founders of MS DOS

Answer 13

Paul Allen and bill gates

Question 14

Founder of Apple

Answer 14

Steve Jobs

Question 15

founder of Apple Macintosh

Answer 15

Steve Jobs

Question 16

picked up by the OS into main memory is called

Answer 16

New process

Question 17

Process is created, waits CPU to be assigned OS picks new processes from second memory to main memory

Answer 17

Ready

Question 18

Ready for execution and reside

Answer 18

Ready State Process

Question 19

One of the processes from the ready state will be chosen by the OS depending upon the schedueling algorithm. One CPU one Time.

Answer 19

running

Question 20

from running state, process can make the transition to block or wait DEPENDS on scheduling algorithm

Answer 20

Block or wait

Question 21

process waits for certain resource to be assigned or for input from the user then move to block or wait

Answer 21

Block or wait

Question 21

process waits for certain resource to be assigned or for input from the user then move to block or wait

Answer 21

Block or wait

Question 22

when process finished its execution.

Answer 22

Completion or termination

Question 23

deleted process

Answer 23

Process control Block

Question 24

a process in ready state, moved to secondary memory from main due to lack of resources

Answer 24

suspend ready state

Question 24

a process in ready state, moved to secondary memory from main due to lack of resources

Answer 24

suspend ready state

Question 25

if main memory (ram) is full the OS makes room by throwing lower priority process out 2nd memory.

Answer 25

suspend ready

Question 26

removing blocks process already waiting complete their execution once the main memory gets available and their wait is finished.

Answer 26

suspend wait

Question 27

Operation on the Process.

Answer 27

1. Creation 2. Scheduling 3. Execution 4. Deletion/Killing

Question 28

Once the process is created it will be ready and come into the ready queue and will be ready for execution.

Answer 28

Creation

Question 29

Out of many processes present in ready queue OS chooses are process ans start executing.

Answer 29

Scheduling

Question 30

Selecting the process which is to be exeuted next is called...

Answer 30

scheduling

Question 31

once the process is schedule for execution, the processor starts executing it.

Answer 31

Execution

Question 32

Once the purpose gets over then Os kills.

Answer 32

Deletion/Killing