Operating System (OS) Which of the following is a disk compression tool? None of these Defragmenter Drive space Scan disk None of these Defragmenter Drive space Scan disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm None of these Round-robin Shortest-job-next Priority-based All of these None of these Round-robin Shortest-job-next Priority-based All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If the displayed system time and date is wrong, you can reset it using Write file Calendar Control panel Write Write file Calendar Control panel Write ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The register or main memory location which contains the effective address of the operand is known as special location None of these pointer indexed register scratch pad special location None of these pointer indexed register scratch pad ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which of the storage placement strategies a program is placed in the smallest available hole in the main memory? worst fit first fit best fit None of these buddy worst fit first fit best fit None of these buddy ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A public key encryption system allows only the correct receiver to decode the data allows anyone to decode the transmission None of these allows only the correct sender to decode the data does not encode the data before transmitting it allows only the correct receiver to decode the data allows anyone to decode the transmission None of these allows only the correct sender to decode the data does not encode the data before transmitting it ANSWER DOWNLOAD EXAMIANS APP
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