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Power Point And U Certify > Chapt 2 > Flashcards

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

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2
Q

Sound cards can have what type of game port?

A

Older sound cards had a DA-15 game port for a joystick

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3
Q

DA-15 port is for?

A

Older sound cards had a DA-15 game port for a joystick

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4
Q

CRT

A

Cathode Ray Tube (CRT)

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5
Q

LCD

A

Liquid Crystal Display (LCD)

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6
Q

Projectors can be what type of display?

A

Can be CRT or Liquid Crystal Display (LCD)

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7
Q

Projector output is measured in ?

A

Lumens

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8
Q

Flat screen displays can be what 3 types?

A

LCD
Light-Emitting Diode (LED)
Plasma

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9
Q

VGA

A

Video Graphics Array (VGA)

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10
Q

DVI

A

Digital Visual Interface (DVI)

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11
Q

USB

A

Universal Serial Bus (USB)

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12
Q

HDMI

A

High Definition Multimedia Interface (HDMI)

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13
Q

VGA has how many pins?

A

15

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14
Q

VGA is usually what color?

A

Blue

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15
Q

Display Port looks like?

A

eSATA.

xxxxxxx
x. x

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16
Q

Network connectors RJ ?

A

45

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17
Q

Telephone connectors RJ

A

11

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18
Q

Printers are either?

A

Inkjet or laser

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19
Q

Printer Connections (4)?

A

Serial
Parallel
USB
Network

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20
Q

First step in Installing Internal Devices

A

Power off

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21
Q

Last step in internal component install after power on?

A

verify functionality

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22
Q

NFC

A

near-field communications (NFC).

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23
Q

Range of NFC

A

typically requiring a distance of 4cm or less to initiate a connection

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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;

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25
Q

Bluetooth class 1 max power output _____mW and max range of ________

A

Class 1: maximum output power 100 mW (20 dBm). Used for extended range up to about 100 m

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26
Q

Bluetooth class 3 max power output _____mW and max range of ________

A

Class 3: maximum output power 1 mW (0 dBm). Short range communications from 10 cm up to 1 m.

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27
Q

Before PS/2, mice could use ______ ports.

A

Serial

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28
Q

Laser printers use ________ to create images

A

Laser printers use a powdery toner

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29
Q

inkjet printers use _______ to create images

A

liquid ink in small cartridges.

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30
Q

____ printers use a powdery plastic substance to create images

A

laser

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31
Q

color inkjet printers use ink cartridges called?

A

CMYK

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32
Q

the oldest computer display devices are ?

A

CRTs

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33
Q

____ replaced CRTs as the most common type of display device

A

flatscreens

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34
Q

what are some types of pointing devices?

A

mouse, touchpad, joystick, stylus pen, trackball

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35
Q

flash drives and NAS are examples of what?

A

external storage devices

36
Q

the first commonly used digital video connector was ?

A

DVI

37
Q

what is the most common video connector, also used with televisions?

A

HDMI

38
Q

popular connectors for external hard drives are ?

A

USB, FireWire, eSATA, Thunderbolt

39
Q

the _______ port was also called the printer port

A

parallel

40
Q

the name of the round keyboard and mouse connector is?

A

PS/2

41
Q

twisted pair network cables have a(n) ______ connector at the end

A

RJ 45

42
Q

telephone cables have a(n) _______ connector at the end

A

RJ 11

43
Q

which two external connector types were developed by apple?

A

FireWire and thunderbolt

44
Q

the most common connector used today for keyboards and mice is?

A

USB

45
Q

a device that has multiple external hard drives and network capability is called what?

A

NAS

46
Q

another name for the serial port is ?

A

RS 232

47
Q

_____ are display devices that let you input as well

A

touch screens

48
Q

what are three wireless networking technologies used today?

A

WiFi, bluetooth, NFC(RF)

49
Q

what is it called when widows auto detects new hardware and installs the driver?

A

plug and play

50
Q

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

A

DA15 and USB

51
Q

what is the name of the round connector that is used for keyboards and mice?
USB
PS/2
Parallel
Serial

A

PS/2

52
Q

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

A

FireWire and RJ 45

53
Q

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

A

mini DIN 6 connector

54
Q

you have a color inkjet printer, what type of ink cartridge does it most likely use?
RGB
CMYK
CMYB
ROYGBIV

A

CMYK

55
Q

which type of printer uses a powdery substance to create images on paper?
laser
inkjet
thermal
powder

A

laser

56
Q

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

A

RJ 45

57
Q

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

A

NAS

58
Q

you want to use the video connector with the best resolution. which one should you pick?
DVI
component
HDMI
HEMI

A

HDMI

59
Q

which of the following are wireless networking technologies?
choose two.
NFC
DVI
RJ 45
bluetooth

A

NFC and bluetooth

60
Q

which of the following ports was developed by apple and is found on macbooks?
eSATA
S-video
Thunderbolt
Mac Video

A

thunderbolt

61
Q

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

A

webcam

62
Q

which device is a sort of inverted mouse with a ball?
touchpad
trackball
joystick
stylus pen

A

trackball

63
Q

which of the following connectors provides the fastest speed?
Thunderbolt, DVI, USB, RJ 45

A

thunderbolt

64
Q

which of the following connectors is used as a telephone connector?
RJ 45, VGA, eSATA, RJ 11

A

RJ 11

65
Q

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

A

they are digital and analog

66
Q

which of the following connectors does not provide digital video output?
HDMI, DVI, VGA, Thunderbolt

A

VGA

67
Q

one of your friends asks you if you have any SuperSpeed devices. what type of device is she talking about?
eSATA
SSD
CRT
USB

A

USB

68
Q

rebecca points at a flat square below her keyboard on her laptop. what is it?
touchpad
speaker
webcam
touchstick

A

touchpad

69
Q

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

A

disable the touchpad

70
Q

referred to as bubble jet printers.

laser or inkjet

A

inkjet

71
Q

uses toner, which is stored in a replaceable toner cartridge.

laser or inkjet

A

laser

72
Q

contains very few parts and this are inexpensive to manufacture.

laser or inkjet

A

inkjet

73
Q

works much like a photocopier.

laser or inkjet

A

laser

74
Q

produces more pages and are generally more cost-effective on a per-page basis.

laser or inkjet

A

laser

75
Q

_________ printer uses impact printing technology

inkjet, thermal, laser, dot-matrix, daisy-wheel, line

A

daisy-wheel

76
Q

laptop or tablet?
a variety of external ports, such as VGA, HDMI, eSATA and multiple USB ports

A

laptop

77
Q

laptop or tablet?
a multitouch screen technology

A

tablet

78
Q

laptop or tablet?
SATA or PATA compatible hard drives

A

laptop

79
Q

laptop or tablet?
an android or iOS operating system

A

tablet

80
Q

laptop or tablet?
a type of DDR RAM

A

laptop

81
Q

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

A

firewire, USB, parallel

82
Q

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

A

DA15 and USB

83
Q

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

A

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
Q

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

A

4k and 8k

85
Q

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

A

VGA and DVI

86
Q

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)

A

parallel (network cards)

parallel connectors are used for printers and RJ-45 connectors are used for network cards.

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