Chapt 8

Question 1

The RJ-11 _______ jack connects devices such as?

Answer 1

The RJ-11 telephone jack connects a device called a dial-up modem (analog modem) or a fax device to a telephone line

Question 2

To send info over the phone line the modem has to translate _________ signals into _______ form

Answer 2

The connecting modem translated digital signals into analog form

Question 3

10Mbps data rate is what cable?

Answer 3

Cat 3

Question 4

Cat 3 has a speed of?

Answer 4

10Mbps

Question 5

What cable would be needed for a data transfer rate of 1000Mbps

Answer 5

Cat 5e or Cat 6

Question 6

What cable would be needed for a data transfer rate of 10000Mbps

Answer 6

Cat 6, 6e or 7

Question 7

How fast is ‘Fast Ethernet’?

Answer 7

100Mbps

Question 8

How fast is ‘Gigabit Ethernet’?

Answer 8

1000Mbps

Question 9

How fast is ‘10G Base T Ethernet’?

Answer 9

10000Mbps

Question 10

The three types of wireless connections you need to understand for the CompTIA IT Fundamentals+ exam are ?

Answer 10

wireless Ethernet (Wi-Fi), Bluetooth, and NFC

Question 11

Class 1 Bluetooth has a power of _______ and a range of ______?

Answer 11

100 mW
100 meters, 328 feet

Question 12

Class 2 Bluetooth has a power of _______ and a range of ______?

Answer 12

2.5 mW
10 meters, 33 feet

Question 13

Class 3 Bluetooth has a power of _______ and a range of ______?

Answer 13

1 mW
Less than 10 meters

Question 14

A single USB port, also known as a ?

Answer 14

Root hub

Question 15

Usb v2.0 - name - speed - color

Answer 15

Hi-Speed USB
480Mbps
Black

Question 16

Usb v3.0 - name - speed - color

Answer 16

SuperSpeed usb 5Gbps Blue

Question 17

Usb v3.0 Gen 2 - name - speed - color

Answer 17

SuperSpeed+ usb 10 Gbps red

Question 18

What does a yellow usb port signify?

Answer 18

High-amperage USB 3.0 ports for charging tablets are marked in yellow.

Question 19

Usb type B connector for peripherals looks like a?

Answer 19

House

Question 20

Usb type mini-B connector for peripherals looks like a?

Answer 20

A trapezoid

Question 21

A usb micro-B connector is also known as?

Answer 21

Usb on the go

Question 22

A usb micro-B connector looks like?

Answer 22

A smooth/sloped trapezoid

Question 23

A usb 3.x micro-B connector looks like

Answer 23

xxxxxxxxx xxxx
xxxxxxxxxxx xxxx
xxxxxxxxxxxxxxxxxxx

Question 24

A usb 3.x type-B connector looks like

Answer 24

Taller than house connection

Question 25

T/F USB ports are backward compatible with all previous versions

Answer 25

T

Question 26

if you plug a USB 3.0 flash drive into a USB 2.0 port, data will be transferred at what speed

Answer 26

USB 2.0 (480Mbps)

Question 27

To get the details about the USB devices connected to your MacBook or other macOS computer, click ?

Answer 27

click the Apple icon in the upper-left corner of the screen, click About this Mac, and click System Report

Question 28

FireWire 400 (also known as IEEE-1394a) runs at up to ?Mbps, making it (faster or slower) than its rival USB 1.1 (?Mbps).

Answer 28

FireWire 400 (also known as IEEE-1394a) runs at up to 400Mbps, making it much faster than its rival USB 1.1 (12Mbps).

Question 29

FireWire 800 (IEEE ?, ?Mbps)

Answer 29

(IEEE 1394b, 800Mbps)

Question 30

the Bilingual connector can what host devices?

Answer 30

the Bilingual connector can host either FireWire 800 or FireWire 400 devices

Question 31

the FireWire Beta connector can host which devices

Answer 31

FireWire 800 only

Question 32

Thunderbolt uses the same connection for computers and peripherals, making the cable?

Answer 32

completely reversible

Question 33

RAID

Answer 33

Redundant Array of Independent Disks (RAID)

Question 34

What supports daisy-chained peripherals?

Answer 34

Thunderbolt, unlike USB, supports daisy-chained peripherals.

Question 35

Thunderbolt 1 speed?

Answer 35

10Gbps

Question 36

Thunderbolt 2 speed?

Answer 36

20Gbps

Question 37

Thunderbolt 3 speed?

Answer 37

30Gbps

Question 38

A transceiver is a combination ? ?

Answer 38

A transceiver is a combination transmitter/receiver

Question 39

VGA Port looks like? And has ____ pins

Answer 39

Blue trapezoid with 15 pins

Question 40

VGA has _____ signal type

Answer 40

Analog

Question 41

VGA stands for:

Answer 41

Video Graphics Array

Question 42

VGA can support up to ? resolution

Answer 42

1080p (full HD) resolution

Question 43

DVI stands for:

Answer 43

The digital visual interface (DVI)

Question 44

4k is what resolution

Answer 44

4K (3840×2160 dots)