Worksheetsse1622-cea
Total questions: 9
Worksheet time: 4mins
Which part of the computer shows you information from the computer?
Mouse
Keyboard
Camera
Monitor
Which part of the computer is the brains of the computer?
Keyboard
Monitor
CPU
None of the above
Which computer part can you point and click with?
Monitor
Mouse
PDA
Keyboard
RAID is a set of physical disk drives viewed by the operating system as a single logical drive.
True
False
In most contemporary systems fixed-length sectors are used, with _________ bytes being the nearly universal sector size.
64
128
256
512
Greater ability to withstand shock and damage, improvement in the uniformity of the magnet film surface to increase disk reliability, and a significant reduction in overall surface defects to help reduce read-write errors, are all benefits of ___________.
magnetic read and write mechanisms
platters
the glass substrate
a solid state drive
RAID level 0 is not a true member of the RAID family because it does not include redundancy to improve performance.
True
False
__________ is the standardized scheme for multiple-disk database design.
RAID
CAV
CLV
SSD
RAID level ________ has the highest disk overhead of all RAID types.
0
1
3
5
