1. | Which of the following refers to the associative memory? |
Discuss |
Answer: (c).there is no need for an address i.e. the data is used as an address
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2. | Which of the following file name extension suggests that the file is Backup copy of another file ? |
Discuss |
Answer: (d).BAK
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3. | In memory management , a technique called as paging, physical memory is broken into fixed-sized blocks called ___________. |
Discuss |
Answer: (b).Frames
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4. | Disk scheduling involves deciding ? |
Discuss |
Answer: (b).the order in which disk access request should be made
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5. | Memory protection is normally done by |
Discuss |
Answer: (a).the processor and the associated hardware
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6. | Dynamic allocation of storage areas with VSAM files is accomplished by |
Discuss |
Answer: (b).control splits
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7. | Root directory of a disk should be placed |
Discuss |
Answer: (b).at a fixed location on the disk
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8. | CPU can access which type of memory directly? |
Discuss |
Answer: (a).random-access memory
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9. | What is the effect of using a larger block size in a fixed block size file system? |
Discuss |
Answer: (d).It leads to better disk throughput and poorer disk space utilization
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10. | Consider a system with 32 bit virtual addresses and 1 kbyte page size. Why is it not possible to use one - level page tables for virtual to physical address translation? |
Discuss |
Answer: (d).The large memory overhead in maintaining page tables
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