MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

CLOUD COMPUTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
SATA disks use parallel ports and SAS disks use serial ports.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Summary: SATA disks use parallel ports and SAS disks use serial ports. In RAID 5 and RAID 6, the number of faulty disks that can be tolerated is ( ), respectively. The universal storage space unit mapped to the host in the disk array is ( ), which is the logical space created based on RAID.

Detailed explanation-2: -A serial port is able to transmit a single stream of data at a time. A parallel port is able to transmit multiple data streams at a time. A serial port sends data bit by bit after sending a bit at a time. A parallel port sends data by sending multiple bits in parallel fashion.

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