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Recent questions tagged disk

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91
Disk Total access time
Consider a typical disk that transfers at a rate of 30 MBps and rotates at 5000 RPM. The average seek time of disk is twice average rotation delay and assume no controllers transfer time then, what is average time(in ms) to read or write 1 MB of data ? 48 ms 45 ms 55 ms 51 ms
Consider a typical disk that transfers at a rate of 30 MBps and rotates at 5000 RPM. The average seek time of disk is twice average rotation delay and assume no controlle...
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94
ME Test
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2 answers
97
GATE 1995
If the disk is rotating at 3600rpm, determine the effective data transfer rate which is defined as the number of bytes transferred per second between disk and memory. (Given the size of track = 512 bytes)?
If the disk is rotating at 3600rpm, determine the effective data transfer rate which is defined as the number of bytes transferred per second betweendisk and memory. (Giv...
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101
Seek Time
According to the specification of a particular hard disk seek time takes 3 milliseconds between adjacent tracks. If the disk has 100 tracks how long will it take for the head to move from the innermost cylinder to the outermost cylinder?
According to the specification of a particular hard disk seek time takes 3 milliseconds between adjacent tracks. If the disk has 100 tracks how long will it take for the ...
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102
#zealtestseries
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103
made easy
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104
made easy
please solve question 22
please solve question 22
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106
NIELIT 2018-52
In the disk, swap space is used to _______. save XML files save process data save drivers save HTML files
In the disk, swap space is used to _______.save XML filessave process datasave driverssave HTML files
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108
Ace Test Series: CO & Architecture - Disk
In the solution to this question, it is given that the number of rotations needed is 2.75. How we got 2.75?
In the solution to this question, it is given that the number of rotations needed is 2.75. How we got 2.75?
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111
Test_CO1_Q34
Consider a device that is to transfer data at a rate of 1 Mbytes/sec in 16bytes chunks. The overhead of polling is 400 cycles on 500 Mhz processor. Calculate the overhead of polling assuming I/O uses polling mechanism to transfer data? A. 5% B. 8% C. 6% D.4%
Consider a device that is to transfer data at a rate of 1 Mbytes/sec in 16bytes chunks. The overhead of polling is 400 cycles on 500 Mhz processor. Calculate the overhead...
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116
general query
Can anyone suggest me best resource for IO organization, DMA and hard disk structure in CO. I am getting difficulty in these topics.
Can anyone suggest me best resource for IO organization, DMA and hard disk structure in CO. I am getting difficulty in these topics.
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117
Test Series
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118
Magnetic Disk
Ans. 52 msec
Ans. 52 msec
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119
DMA Transfer rate
Consider 8-bit DMA device operating in cycle stealing mode (Single Transfer Mode). Each DMA cycle takes 6 clock and each clock is of 2 MHz. An intermediate CPU machine cycle take 2 μsec. What is the data transfer rate of DMA? Ans. 200 KB/sec
Consider 8-bit DMA device operating in cycle stealing mode (Single Transfer Mode). Each DMA cycle takes 6 clock and each clock is of 2 MHz. An intermediate CPU machine cy...
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