OSG202 Part 2/4 Questions And Answers With Real Solutions
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Course
OSG202
Institution
OSG202
OSG202 Part 2/4 Questions And Answers With Real Solutions
QN=31 (7080) Working set model is used for:
a. Finding the minimum number of frames necessary for a job so that jobs can be run without "thrashing"
b. Finding the average number of frames a job will need to run smoothly
c. Determining w...
OSG202 Part 2/4 Questions And Answers With Real
Solutions
QN=31 (7080) Working set model is used for:
a. Finding the minimum number of frames necessary for a job so that jobs can be run without
"thrashing"
b. Finding the average number of frames a job will need to run smoothly
c. Determining whether page replacement is needed
d. All of the other choices ANS A
QN=32 (7086) Which is not true about the method of backing store: "Paging to a static swap area"?
a. The swap area on the disk is as large as the process virtual address space
b. Calculating the address in swap area requires knowing only where the process' paging area begins
c. Requires a disk map in memory
d. A page that is in memory always have shadow copy on disk ANS C
QN=33 (7092) Which of the following statements about segmentation is false?
a. There are several linear address spaces
b. The total address space can be more than the size of physical memory
c. Sharing of procedures between different users can be facilitated
d. None of the other choices ANS D
QN=34 (7406) A ____ is a group of related records that contains information to be used by specific
application programs to generate reports.
a. Field
b. Record group
c. File
d. Directory ANS C
QN=35 (7413) File Structure can be:
, a. Byte sequence
b. Record sequence
c. Tree
d. All of the other choices ANS D
QN=36 (7421) ____ is a specialized WRITE command for existing data files that allows for adding
records to end of the file.
a. APPEND
b. UPDATE
c. REWRITE
d. MODIFY ANS A
QN=37 (7428) Which are allocation methods of disk blocks for files?
a. Contiguous allocation
b. Linked allocation
c. Indexed allocation
d. All of the other choices ANS D
QN=38 (7437) Disk can be divided up into one or more partitions. The first block of every partition
is called:
a. Free block
b. MBR
c. Boot block
d. Super block ANS C
QN=39 (7442) The Linking technique that allows the file to appear in more than one directory are:
a. Hard link
b. Symbolic link
c. Both hard link and symbolic link
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