11. Network Protocols and Cabling

Question 1

Match the cable category Cat 5e and Cat 6 to its designation.

Answer 1

1000baseT

Question 2

Match the cable category Cat 5 to its designation.

Answer 2

100baseT

Question 3

Match the cable category Cat 3 to its designation.

Answer 3

10baseT

Question 4

Match the cable category Cat 6a and Cat 7 to its designation.

Answer 4

10GbaseT

Question 5

Give an example of IP addresses that indicate that a computer has an Automatic Private IP addressing (APIPA) address.

Answer 5

169. 254.0.1

fe80: :10

Question 6

Match the IPv4 address range 224-239 to its correct class:

Answer 6

Class D

Question 7

Match the IPv4 address range 240-254 to its correct class:

Answer 7

Class E

Question 8

Match the IPv4 address range 192-223 to its correct class:

Answer 8

Class C

Question 9

Match the IPv4 address range 1-123 to its correct class:

Answer 9

Class A

Question 10

Match the IPv4 address range 128-191 to its correct class:

Answer 10

Class B

Question 11

What does the acronym DNS stand for?

Answer 11

Domain Name System

Question 12

Which representation of the IPv6 address

2031:0000:130F:0000:0000:09C0:000A:130B

best follows the rules of compressing the address?

Answer 12

2031:0:130f::9c0:a:130b

Question 13

What is the core diameter of Single-mode fibre optic cable?

Answer 13

9mm

Question 14

Match the OSI Model layer ‘Physical’ to its corresponding layer of the TCP/IP stack:

Answer 14

Network Access

Question 15

Match the OSI Model layer ‘Session’ to its corresponding layer of the TCP/IP stack:

Answer 15

Application

Question 16

Match the OSI Model layer ‘Application’ to its corresponding layer of the TCP/IP stack:

Answer 16

Application

Question 17

Match the OSI Model layer ‘Network’ to its corresponding layer of the TCP/IP stack:

Answer 17

Internet

Question 18

Match the OSI Model layer ‘Data Link’ to its corresponding layer of the TCP/IP stack:

Answer 18

Network Access

Question 19

Match the OSI Model layer ‘Presentstion’ to its corresponding layer of the TCP/IP stack:

Answer 19

Application

Question 20

How many bits are there in an IPv6 network address?

Answer 20

128 bits

Question 21

Which private IPv4 address range is generally used in small network like a home network?

Answer 21

192.168.0.0 to 192.168.255.255

Question 22

Which device is used for powering an end device if there is no PoE or available power outlet?

Answer 22

Power injector

Question 23

Which networking protocols are used to retrieve e-mails from the server?

Answer 23

POP3 and IMAP

Question 24

What is the subnet mask for a class B IPv4 address with 16 bits allocated for host addresses?

Answer 24

255.255.0.0

Question 25

Which type of Ethernet cable does not emit toxic gases if it catches fire?

Answer 25

Plenum

Question 26

What type of connector is used to connect a cable modem to a broadband connection that uses coaxial cable?

Answer 26

F-type

Question 27

Which category of RG coaxial cable supports the larger demands of CATV satellite or broadband Internet and is the EIA/TIA 570-A Residential Cabling Standard?

Answer 27

RG-6

Question 28

How many host bits are there in an IPv4 address with the subnet mask of 255.255.0.0?

Answer 28

16 bits

Question 29

What is the subnet mask for a Class C IPv4 address with a /25 CIDR notation?

Answer 29

255.255.255.128

Question 30

What is the port number for SMTP?

Answer 30

Port 25

Question 31

What is the port number for Telnet?

Answer 31

Port 23

Question 32

What is the port number for DNS?

Answer 32

53

Question 33

What is the port number for POP3?

Answer 33

110

Question 34

What is the port number for HTTP?

Answer 34

80

Question 35

What is the port number for DHCP?

Answer 35

Port 67

Question 36

What is the port number for SSH?

Answer 36

Port 22

Question 37

What is the port number for SMB?

Answer 37

Ports 137-139

Question 38

What is the port number for IMAP?

Answer 38

Port 143

Question 39

What is the port number for RDP?

Answer 39

Port 3389

Question 40

What is the port number for HTTPS?

Answer 40

Port 443

Question 41

What is the port number for AFP?

Answer 41

Port 548

Question 42

Which two pin positions are switched when converting one end of a TIA 568-B standard wired Ethernet cable to a T-568-A crossover cable?

Answer 42

Green and orange

Question 43

Describe the characteristics of a shielded twisted cable.

Answer 43

Pair of twisted cables with a wrap around each pair.