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Operating Systems
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Course Name
BCA (Bachelor of Computer Application)
Subject Code BC0042 (Operating Systems)
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PART - A
PART - B
PART - C
Subject : Operating Systems
BC0042 : PART - B
| Q. 1 | A MULTILEVEL FEEDBACK QUEUE SCHEDULER IS DEFINED BY WHICH OF THE FOLLOWING PARAMETERS
1) THE NUMBER OF QUEUES
2) THE SCHEDULING ALGORITHM FOR EACH QUEUE
3) THE METHOD USED TO DETERMINE WHEN TO UPGRADE A PROCESS TO A HIGHER PRIORITY QUEUE
4 |
| | A) | 1,2,3,4,5 |
| B) | 1,2,3,4 | | C) | 1,2,3,5 | | D) | 1,2,4,5 | | | | | Q. 2 | WHICH OF THE FOLLOWING CAN BE THE SEVERAL REASONS FOR PROVIDING AN ENVIRONMENT THAT ALLOWS PROCESS CO-OPERATION
1) INFORMATION SHARING
2) COMPUTATION SPEEDUP
3) MODULARITY
4) CONVENIENCE |
| | A) | 1,2,3 |
| B) | 1,2,4 | | C) | 2,3,4 | | D) | ALL OF THE ABOVE | | | | | Q. 3 | WHICH OF THE FOLLOWING METHODS ARE USED FOR LOGICALLY IMPLEMENTING A LINK AND THE SEND/RECEIVE OPERATIONS
1) DIRECT OR INDIRECT COMMUNICATION
2) SYMMETRIC OR ASYMMETRIC COMMUNICATION
3) AUTOMATIC OR EXPLICIT BUFFERING
4) SEND BY COPY OR SE |
| | A) | 1,2,4,5 |
| B) | 1,2,3,5 | | C) | 1,2,3,4,5 | | D) | 1,2,3,4 | | | | | Q. 4 | EACH PROCESS MAY BE IN ONE OF THE FOLLOWING STATES
1) NEW
2) RUNNING
3) WAITING
4) READY
5) TERMINATED |
| | A) | 1,2,3,4 |
| B) | 1,2,3,4,5 | | C) | 1,2,3,5 | | D) | 1,2,4,5 | | | | | Q. 5 | WHICH OF THE FOLLOWING CONTAINS MANY PIECES OF INFORMATION ASSOCIATED WITH A SPECIFIC PROCESS OF PROCESS CONTROL BLOCK
1) PROCESS STATE
2) PROGRAM COUNTER
3) CPU REGISTERS
4) CPU SCHEDULING INFORMATION
5) MEMORY MANAGEMENT INFORMATION |
| | A) | 1,2,3,4,5,6,7 |
| B) | 1,2,3,4,5,7 | | C) | 1,2,3,4,5 | | D) | 1,2,3,4,5,6 | | | |
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