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Thursday, October 9, 2014

EMC placement paper for advanced tech support - Part 1

1. Which of the following responsible for memory management?
system hardware    operating system    system software      system program      None of these
 

2. Which of the following is not a file access operation?
read  write  open  rename  None of these
 

3. Which of the following is not connected with revocation of access rights?
immediate  delayed  selective  reactive  None of these
 

4. Under which condition we have any process neither killed nor shared?
Mutual exclution  no preemption  circular wait  hold and wait  None of these
 

5. Which of the following is not a deadlock prevention technique?
Mutual exclution  no preemption  bankers algorithm  hold and wait  None of these
 

6. Which of the following dos commands find errors in a drive and fixes any problem it encounters?
SCANDISK  CHKDISK  DISKCOPY  DISKCHK  None of these
 

7. In the _______ approach, you can keep the address of first free block and number of free contiguous blocks that follow first block?
Counting  linked list  bit vector  grouping  None of these
 

8. If computers are connected across a single cable, this is called which type of topology?
star  bus  hierarchical  mesh  None of these
 

9. Mirroring uses which raid level?
None of these
 

10. In which layers, do error correction and detection happen?
layer 4,layer2  layer 5,layer 1  layer2,layer 4  layer1 ,layer 5  None of these
 
Part I        Part II

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