chapter 3
which of the following correctly identifies the motherboard slots in this illustration?
A=RAM slots, B=CPU slots, C= expansion slots
____ readers optically scan a set of lines to identify a product.
Bar Code
What technology is making IrDA ports obsolete?
Bluetooth
Which type of port transfers data using light waves?
IrDA
this monitor technology uses light-emitting diodes which conserve power and provide a truer picture than LCD monitors
LED
This operating system comes in different "flavors" such as Mint and Ubuntu.
Linux
chapter 3 discusses several different technologies that may be used to make a mouse function, including all of the following except
Magnetic resonance imagery
___ law states that over time the number of transistors that can be placed on a chip will increase exponentially.
Moore's
Which computer monitor technology uses nanoscopic electron emitter to send electrons that illuminate a thing screen?
SED
Which of the following is the most prevalent type of monitor today?
TFT active Matrix LCD
Which of the following is not one of the cloud storage services discussed in chapter 3?
Thunderbolt
The USB port has become the most popular way to attach devices to a computer. What does USB stand for?
Universal serial bus
A newer technology trend that is emerging is the ___, which allows you to charge multiple devices simultaneously without connecting them to anything with a cable.
charging mat
Devices such as the one shown above primarily use___ as input devices.
controllers
The software program that controls the keyboard and interprets keystrokes is called a
device driver
USB sticks or thumb drives use___ memory to record data.
flash
A terabyte (TB) is 1,000____, and is a measure of ___.
gigabytes, hard drive capacity
the speed of a computer's processor is measured in
gigahertz
Which of the following is not an example of an optical disc drive
hard disk
The devices pictured above are ___ devices.
input
Keystroke logging software is a kind of
malware
RAM access speed is measured in
megahertz (MHz)
The ___ is the primary circuit board in you computer
motherboard
Read-only memory is considered
nonvolatile
A computer monitor is a _____ device
output
this type of port is built into the computer, connects a peripheral device to the serial bus, and typically accepts a 9-pin plug.
serial port
A___ is essentially a flash-based replacement for an internal hard drive.
solid-state drive
The devices pictured here are part of a ____ system
virtual reality
Wired data gloves are used as an input device for
virtual reality systems
WPAN and WBAN are protocols that are being developed for ___ devices.
wearable