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Operating Systems with Unix
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Course Name
MCA (Master of Computer Application)
Subject Code MC0070 (Operating Systems with Unix)
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PART - A
PART - B
PART - C
Subject : Operating Systems with Unix
MC0070 : PART - A
Q. 1 | WHICH OF THE FOLLOWING ALLOWS THE CPU TO OVERLAP THE INPUT OF ONE JOB WITH THE COMPUTATION AND OUTPUT OF OTHER JOBS |
| A) | SPOOLING |
| B) | BATCH SYSTEMS | | C) | MULTIPROGRAMMING | | D) | NONE OF THE ABOVE | | | | Q. 2 | ALLOCATE THE FIRST HOLE THAT IS BIG ENOUGH IS |
| A) | FIRST FIT |
| B) | BEST FIT | | C) | WORST FIT | | D) | NONE OF THE ABOVE | | | | Q. 3 | EACH PROCESS IS REPRESENTED IN THE OPERATING SYSTEM BY A PROCESS CONTROL BLOCK ALSO CALLED |
| A) | TASK CONTROL BLOCK |
| B) | CONTROL BLOCK | | C) | TASK BLOCK | | D) | NONE OF THE ABOVE | | | | Q. 4 | THE BINDING OF INSTRUCTIONS AND DATA TO MEMORY ADDRESSES CAN BE DONE AT ANY STEP ALONG WHICH OF THE FOLLOWING WAYS |
| A) | COMPILE TIME |
| B) | LOAD TIME | | C) | EXECUTION TIME | | D) | ALL OF THE ABOVE | | | | Q. 5 | THE PROCESS WILL RESIDE IN MEMORY, THEN ABSOLUTE CODE CAN BE GENERATED IT IS KNOWN AT |
| A) | COMPILE TIME |
| B) | LOAD TIME | | C) | EXECUTION TIME | | D) | NONE OF THE ABOVE | | | | Q. 6 | WHICH DIRECTORY ALLOWS USER TO CREATE SUBDIRECTORIES TO ORGANISE THEIR FILES |
| A) | ACYLIC GRAPH |
| B) | TREE STRUCTURED | | C) | CYLIC GRAPH | | D) | B-TREE STRUCTURED | | | | Q. 7 | “REPLACE THE PAGE THAT WILL NOT BE USED FOR THE LONGEST PERIOD OF TIME” IS DONE IN WHICH OF THE FOLLOWING ALGORITHM |
| A) | FIFO ALGORITHM |
| B) | OPTIMAL ALGORITHM | | C) | LRU ALGORITHM | | D) | NONE OF THE ABOVE | | | | Q. 8 | HOW MANY METHODS ARE USED FOR ALLOCATING DISK SPACE |
| A) | TWO |
| B) | THREE | | C) | FOUR | | D) | NONE OF THE ABOVE | | | | Q. 9 | WHICH SCHEDULING IS THE SIMPLEST SCHEDULING ALGORITHM BUT IT CAN CAUSE SHOTE PROCESSES TO WAIT FOR VERY LONG PROCESSES |
| A) | FCFS |
| B) | SJF | | C) | RR | | D) | PRIORITY | | | | Q. 10 | UNDER THE NORMAL MODE OF OPERATION, A PROCESS MAY UTILIZE A RESOURCE IN ONLY THE FOLLOWING SEQUENCE |
| A) | REQUEST-USE-RELEASE |
| B) | REQUEST-RELEASE-USE | | C) | USE-RELEASE-REQUEST | | D) | NONE OF THE ABOVE | | | |
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