Chapt 2 Flashcards
1
Q
Speakers use _____ in or (_____mm) plugs and are usually what color?
A
Speakers use 1/8” (3.5mm) plugs
Usually green
2
Q
Sound cards can have what type of game port?
A
Older sound cards had a DA-15 game port for a joystick
3
Q
DA-15 port is for?
A
Older sound cards had a DA-15 game port for a joystick
4
Q
CRT
A
Cathode Ray Tube (CRT)
5
Q
LCD
A
Liquid Crystal Display (LCD)
6
Q
Projectors can be what type of display?
A
Can be CRT or Liquid Crystal Display (LCD)
7
Q
Projector output is measured in ?
A
Lumens
8
Q
Flat screen displays can be what 3 types?
A
LCD
Light-Emitting Diode (LED)
Plasma
9
Q
VGA
A
Video Graphics Array (VGA)
10
Q
DVI
A
Digital Visual Interface (DVI)
11
Q
USB
A
Universal Serial Bus (USB)
12
Q
HDMI
A
High Definition Multimedia Interface (HDMI)
13
Q
VGA has how many pins?
A
15
14
Q
VGA is usually what color?
A
Blue
15
Q
Display Port looks like?
A
eSATA.
xxxxxxx
x. x
16
Q
Network connectors RJ ?
A
45
17
Q
Telephone connectors RJ
A
11
18
Q
Printers are either?
A
Inkjet or laser
19
Q
Printer Connections (4)?
A
Serial
Parallel
USB
Network
20
Q
First step in Installing Internal Devices
A
Power off
21
Q
Last step in internal component install after power on?
A
verify functionality
22
Q
NFC
A
near-field communications (NFC).
23
Q
Range of NFC
A
typically requiring a distance of 4cm or less to initiate a connection
24
Q
Bluetooth class 2 max power output _____mW and max range of ________
A
Class 2: maximum output power 2,5 mW (4 dBm). Normal usage, range up to about 10 m;
25
Bluetooth class 1 max power output _____mW and max range of ________
Class 1: maximum output power 100 mW (20 dBm). Used for extended range up to about 100 m
26
Bluetooth class 3 max power output _____mW and max range of ________
Class 3: maximum output power 1 mW (0 dBm). Short range communications from 10 cm up to 1 m.
27
Before PS/2, mice could use ______ ports.
Serial
28
Laser printers use ________ to create images
Laser printers use a powdery toner
29
inkjet printers use _______ to create images
liquid ink in small cartridges.
30
____ printers use a powdery plastic substance to create images
laser
31
color inkjet printers use ink cartridges called?
CMYK
32
the oldest computer display devices are ?
CRTs
33
____ replaced CRTs as the most common type of display device
flatscreens
34
what are some types of pointing devices?
mouse, touchpad, joystick, stylus pen, trackball
35
flash drives and NAS are examples of what?
external storage devices
36
the first commonly used digital video connector was ?
DVI
37
what is the most common video connector, also used with televisions?
HDMI
38
popular connectors for external hard drives are ?
USB, FireWire, eSATA, Thunderbolt
39
the _______ port was also called the printer port
parallel
40
the name of the round keyboard and mouse connector is?
PS/2
41
twisted pair network cables have a(n) ______ connector at the end
RJ 45
42
telephone cables have a(n) _______ connector at the end
RJ 11
43
which two external connector types were developed by apple?
FireWire and thunderbolt
44
the most common connector used today for keyboards and mice is?
USB
45
a device that has multiple external hard drives and network capability is called what?
NAS
46
another name for the serial port is ?
RS 232
47
_____ are display devices that let you input as well
touch screens
48
what are three wireless networking technologies used today?
WiFi, bluetooth, NFC(RF)
49
what is it called when widows auto detects new hardware and installs the driver?
plug and play
50
your friend discovered a joystick in a box in the attic, what type of connector might this have? choose two
DA15
RS-232
USB
PS/2
DA15 and USB
51
what is the name of the round connector that is used for keyboards and mice?
USB
PS/2
Parallel
Serial
PS/2
52
you have two mac computers running macOS, and you want to connect them into a network. which two types of connectors can help you do this?
FireWire
eSATA
RJ 11
RJ 45
FireWire and RJ 45
53
which of the following ports is a keyboard and mouse interface port and also known as a PS/2 port?
RJ port
displayPort port
mini-DIN 6 connector
USB port
mini DIN 6 connector
54
you have a color inkjet printer, what type of ink cartridge does it most likely use?
RGB
CMYK
CMYB
ROYGBIV
CMYK
55
which type of printer uses a powdery substance to create images on paper?
laser
inkjet
thermal
powder
laser
56
what is the name of the connector that you are likely to find at the end of a twisted pair network cable?
FireWire
HDMI
RJ 45
RJ 11
RJ 45
57
you want to install a device in your office that allows for extra storage and has built in fault tolerance. which device do you need?
external hard drive
NAS
RAS
SAS
NAS
58
you want to use the video connector with the best resolution. which one should you pick?
DVI
component
HDMI
HEMI
HDMI
59
which of the following are wireless networking technologies?
choose two.
NFC
DVI
RJ 45
bluetooth
NFC and bluetooth
60
which of the following ports was developed by apple and is found on macbooks?
eSATA
S-video
Thunderbolt
Mac Video
thunderbolt
61
in your office you need to set up your computer for a video teleconference with another office. what peripheral do you need to make this work?
CRT, Scanner, Webcam, Projector
webcam
62
which device is a sort of inverted mouse with a ball?
touchpad
trackball
joystick
stylus pen
trackball
63
which of the following connectors provides the fastest speed?
Thunderbolt, DVI, USB, RJ 45
thunderbolt
64
which of the following connectors is used as a telephone connector?
RJ 45, VGA, eSATA, RJ 11
RJ 11
65
which of the following statements is true about DVI connectors?
they are analog only
they are digital only
they support hybrid video technology
they are digital and analog
they are digital and analog
66
which of the following connectors does not provide digital video output?
HDMI, DVI, VGA, Thunderbolt
VGA
67
one of your friends asks you if you have any SuperSpeed devices. what type of device is she talking about?
eSATA
SSD
CRT
USB
USB
68
rebecca points at a flat square below her keyboard on her laptop. what is it?
touchpad
speaker
webcam
touchstick
touchpad
69
robert complains that the cursor on his laptop screen often jumps around unexpectedly when he's typing. what can he do to solve the problem?
reinstall the video driver
reinstall the mouse driver
stop typing
disable the touchpad
reboot the computer
disable the touchpad
70
referred to as bubble jet printers.
laser or inkjet
inkjet
71
uses toner, which is stored in a replaceable toner cartridge.
laser or inkjet
laser
72
contains very few parts and this are inexpensive to manufacture.
laser or inkjet
inkjet
73
works much like a photocopier.
laser or inkjet
laser
74
produces more pages and are generally more cost-effective on a per-page basis.
laser or inkjet
laser
75
_________ printer uses impact printing technology
inkjet, thermal, laser, dot-matrix, daisy-wheel, line
daisy-wheel
76
laptop or tablet?
a variety of external ports, such as VGA, HDMI, eSATA and multiple USB ports
laptop
77
laptop or tablet?
a multitouch screen technology
tablet
78
laptop or tablet?
SATA or PATA compatible hard drives
laptop
79
laptop or tablet?
an android or iOS operating system
tablet
80
laptop or tablet?
a type of DDR RAM
laptop
81
which of the following connector types are used by a printer to work? choose all that apply.
A) firewire
B) USB
C) PS/2
D) RJ-11
E) parallel
firewire, USB, parallel
82
your friend discovered a joystick in a box of his brother's items in the attic. what type of connector might this joystick have? choose all that apply.
A) RS-232
B) DA15
C) PS/2
D) USB
DA15 and USB
83
which of the following statements are true of resolution? choose all that apply.
A) it is expressed in millimeters or dots per inch
B) it is the measurement between triads on the display
C) it is defined by how many software picture elements (pixels) are used to draw the screen
D) it is described in terms of the visible image's dimensions
C) it is defined by how many software picture elements (pixels) are used to draw the screen
D) it is described in terms of the visible image's dimensions
dot pitch = the measurement between triads on the display and can be expressed in millimeters or dots per inch
84
what video resolution does the HDMI 2.1 version support?
A) 2k and 4k
B) 8k and 16k
C) 4k and 6k
D) 4k and 8k
4k and 8k
85
display port was designed to be an industry standard and has replaced some ports. which of the following ports are replaced by it? choose all that apply.
A) HDMI
B) USB
C) VGA
D) DVI
VGA and DVI
86
which of the following combinations is NOT correct for the connectors and their primary uses?
A) serial (modem, printers, mice, control console for server and router management)
B) firewire (digital video cameras, hard drives, Mac OS and Linux networks)
C) eSATA (hard drives and optical drives)
D) parallel (network cards)
parallel (network cards)
parallel connectors are used for printers and RJ-45 connectors are used for network cards.
