Networking

Question 1

How to see TCP/IP information on MAC or LINUX

Answer 1

ifconfig

Question 2

How to see TCP/IP information on Windows

Answer 2

ipconfig

Question 3

Which wireless connection type has the longest delay?

Answer 3

Satellite

Question 4

Which wireless connection has the longest delay

Satellite or Cellular

Answer 4

Satellite

Question 5

Which type of wired network connection can give you the FASTEST transfer rate?

Answer 5

Fiber

Question 6

Which type of wired network connection is the slowest?

Answer 6

Dial up

Question 7

Which is faster?

DSL or Cable

Answer 7

Cable

Question 8

Which is faster?

ISDN or DSL

Answer 8

DSL

Question 9

Which is faster

Fiber or Cable

Answer 9

Fiber

Question 10

Which Internet connection would you use for mobility?

Answer 10

Cellular

Question 11

DNS

Answer 11

Domain Name System

Question 12

What does DNS do?

Answer 12

Converts domain name into IP address

Question 13

DHCP

Answer 13

Dynamic Host Configuration Protocol

Question 14

What does DHCP do?

Answer 14

Automatically gives IP addresses to devices on the network.

Question 15

NAT

Answer 15

Network Address Translation

Question 16

What does NAT do?

Answer 16

Converts private IP to public IP

Question 17

What is default gateway?

Answer 17

The device that connects to Internet – ROUTER

Question 18

SSID

Answer 18

Service Set Identifier – wifi network name

Question 19

Which security option on a wifi router is the best?

Answer 19

WPA2

Question 20

Which security option on a wifi router is the worst?

Answer 20

WEP - never use this

Question 21

What kind of encryption does WPA2 use?

Answer 21

AES - advance encryption standard

Question 22

QoS

Answer 22

Quality of Service

Question 23

What does QoS do?

Answer 23

a feature that guarantees bandwidth

Question 24

Firewall

Answer 24

protect a network by blocking network traffic

Question 25

What 2 settings should you always change on wireless router?

Answer 25

Admin password | SSID - network name

Question 26

APIPA

Answer 26

the default IP your computer gets when it cannot connect to DHCP

Question 27

Which radio frequency does 802.11 AC use?

Answer 27

5ghz

Question 28

Which radio frequency does 802.11 A use?

Answer 28

5ghz

Question 29

Which radio frequency does 802.11 B use?

Answer 29

2.4 ghz

Question 30

Which radio frequency does 802.11 N use?

Answer 30

2.4ghz and 5ghz

Question 31

Which radio frequency does 802.11 G use?

Answer 31

2.4ghz

Question 32

Which 802.11 standard is the fastest?

Answer 32

AC

Question 33

Which WIFI radio frequency has the best range?

Answer 33

2.4ghz

Question 34

Which WIFI radio frequency has the best speed?

Answer 34

5ghz

Question 35

Which email protocols let you download email

Answer 35

IMAP and POP3

Question 36

Which email protocol lets you send email

Answer 36

SMTP

Question 37

What are the first 2 numbers in a private IP address

Answer 37

192.168.x.x

Question 38

What do you do if you forgot the admin password on router?

Answer 38

push the reset button on the back of router

Question 39

What internet type do you use for RURAL location?

Answer 39

Satellite

Question 40

What is rural?

Answer 40

far away from a city (in the mountains)

Question 41

What internet type would you use if you need to move around?

Answer 41

cellular

Question 42

What are the two common Internet options for home? | that is not fiber

Answer 42

Cable Internet and DSL

Question 43

Joe wants to connect to his local ethernet network. What two settings does he need to configure on his computer?

Answer 43

IP address | Subnet mask

Question 44

SOHO

Answer 44

small office home office

Question 45

what does router do?

Answer 45

packet forwarding

Question 46

what does a switch do?

Answer 46

Connects computers in a LAN

Question 47

What does a modem do?

Answer 47

Creates a WAN link with the ISP

Question 48

What does an access point do?

Answer 48

gives you WiFi

Question 49

What is URBAN

Answer 49

inside a big city

Question 50

URL

Answer 50

uniform resource locator

Question 51

attenuation

Answer 51

the loss of wireless signal strength