Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is latency latency plus seek time None of these latency plus transmission time latency plus seek time plus transmission time latency latency plus seek time None of these latency plus transmission time latency plus seek time plus transmission time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Verify Doskey Find Print Verify Doskey Find Print ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The term 'polling' in a computer means a process by which a computer system decides correct alternative by analysing several ones multiplexes the inputs and updates the memory accordingly inquires to see if a terminal has any transaction to send detects/corrects errors None of these decides correct alternative by analysing several ones multiplexes the inputs and updates the memory accordingly inquires to see if a terminal has any transaction to send detects/corrects errors None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? priority is programmable it is relatively easy to add more devices to the chain the number of control lines is independent of the number of devices on the chain the failure of one device may affect other devices on the chain None of these priority is programmable it is relatively easy to add more devices to the chain the number of control lines is independent of the number of devices on the chain the failure of one device may affect other devices on the chain None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) File record length Should always be variable should always be fixed should be chosen to match the data characteristics None of these depends upon the size of the file Should always be variable should always be fixed should be chosen to match the data characteristics None of these depends upon the size of the file ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Disk label name can be up to ___ characters 11 9 8 255 11 9 8 255 ANSWER DOWNLOAD EXAMIANS APP
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