Understanding computer science 2,3,4 TRUE/FALSE
Pipelining increases the number of machine cycles completed per second.
True
Recordable optical discs can be written to, but the discs cannot be erased and reused
True
USB flash drives are designed to be very portable and very small
True
"Digital video cameras" refer to digital camcorders and small digital video cameras used in conjunction with computers and other devices
True
A common RAID technique is disk mirroring, in which data is written to two duplicate drives simultaneously.
True
Unlike ASCII, Unicode is a universal coding standard designed to represent text-based data written in any language, including those with different alphabets.
True
Automating the data entry process is referred to as source data automation
True
As a hard drive begins to get full, it takes less time to locate and manipulate the data stored on the drive
False
Portable barcode readers are always used in point-of-sale (POS) systems
False
Several of the original ports used with desktop computers—such as the parallel ports traditionally used to connect printers—are now considered standard ports.
False
Wired displays connect to a computer or other device (such as to a smartphone) using a wireless networking connection such as Wi-Fi, Bluetooth, or a special wireless standard designed for transmitting multimedia.
False
While the memory used for disk caching can be a designated portion of RAM, today's hard drives typically use a disk cache consisting of memory chips located on a circuit board inside the hard drive case.
True