Shared Flashcard Set

Details

CompTIA A+ 2009 Peripheral Devices
SkillPort module covering display devices, peripherals, and adapters
34
Computer Networking
Professional
07/13/2011

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Cards

Term
What are the two common types of keyboard ports?
Definition
USB
PS/2
Term
PS/2
Definition
Personal System 2
Term
How do you distinguish between a mouse versus a keyboard PS/2 port?
Definition
the keyboard is purple and the mouse is green
Term
What could it mean if you boot your PC and receive a BIOS keyboard error message?
Definition
You could have the mouse plugged into the keyboard port and vice versa.
Term
(T/F)
PS/2 devices are hot swappable.
Definition
False
Shut down your computer before inserting or removing the keyboard or mouse using a PS/2 connector.
Term
Where would you adjust your mouse properties?
Definition
Control Panel > Mouse
Term
Where would you go to adjust cursor blink rate?
Definition
Control Panel > Keyboard
Term
How can you adjust the character repeat rate?
Definition
Control Panel > Keyboard
Term
Two means for using a wireless mouse.
Definition
RF
IR
Term
1. connect the base station of your PC
2. install batteries into the input device
3. press the synch button on the device and the base station
Definition
installing a wireless mouse or keyboard
Term
KVM
Definition
Keyboard, video, mouse
Term
Used for creating and manipulating sound.
Definition
MIDI
Term
What does MIDI define?
Definition
port connector
format of the data sent
format in which the sound is stored
Term
(T/F)
All sound cards include MIDI connections.
Definition
False
Some high-end sound cards include MIDI, but in most cases and adapter is used to connect a MIDI device to a computer.
Term
What has a MIDI in and MIDI out?
Definition
a musical instrument
Term
DIN
Definition
Deutsche Industrie Norm
Term
A camera connected to a computer could be viewed as ____ ______ or as a ______ ______.
Definition
new hardware
storage device
Term
How is picture quality expressed?
Definition
megapixels
Term
megapixels =
Definition
millions of pixels per image
Term
Rated at qualities ranging anywhere from 1-12 megapixels
Definition
digital cameras
Term
Where is the microphone port located?
Definition
On the sound card.
Term
What format is sound recorded through the microphone?
Definition
WAV
Term
WAV
Definition
Windows Audio Volume
Term
Name the 5 form factors for barcode readers.
Definition
pen wand
slot scanner
CCD scanner
image scanner
laser scanner
Term
This peripheral device compares a user characteristic against a database of samples.
Definition
fingerprint reader
Term
This peripheral device transfers audio to the PC.
Definition
Microphone
Term
This peripheral device creates and stores digital images.
Definition
digital camera
Term
This peripheral device sends and receives data through two 15-pin DIN compatible ports.
Definition
MIDI device
Term
(T/F)
Touchscreens can be either a CRT or LCD display unit.
Definition
True
Term
Name 3 mechanisms by which touchscreens accept input.
Definition
pressure-sensitive resistors
infrared sensors
electronic capacitors
Term
Instructs a device about screen dimensions so it can use this information to calculate exactly where a user is touching the screen
Definition
recalibrating
Term
Computer monitor cases should be cleaned with _________.
Definition
mild soap and water and a damp cloth
Term
The relationship between the horizontal and vertical size of a display device.
Definition
aspect ratio
Term
A computer has a new sound card, which ways would you go about troubleshooting the problem (choose all that apply)
a. check the back-end issue such as a disabled network port
b. check that any onboard sound adapters are disabled
c. check that no pins are broken or ben on the male end of the port
d. check that the card's drivers are up to date
e. check that the card is firmly installed in its expansion slot
Definition
b, d, e
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