Test 3

What protocol is used to send email, and on what port does it work?

• SMTP, port 110

• POP3, port 25

• SMTP, port 25

• POP3, port 110

The cable used in networks is also referred to as what?

• Unshielded twisted-pair

• Shielded twisted-pair

• Unshielded untwisted-pair

• Shielded untwisted-pair

What kind of cable has 10Gbps speed and uses for very high-speed network?

• Category 5

• Category 7

• Category 6

• Category 8

What kind of cable has 40Gbps speed?

• Category 5

• Category 8

• Category 6

• Category 7

What port does DNS use?

• 53

• 24

• 22

• 23

What type of cable do most networks use?

• Net cable

• Category 3 cable

• Phone cable

• Category 5 cable

What port does HTTP use?

• 80

• 24

• 22

• 23

The connector used with network cables is called what?

• RJ-11

• RJ-85

• RJ-12

• RJ-45

What kind of cable has speed up to 20MHz/100Mbps and uses for Data lines, Ethernet networks?

• Category 3

• Category 4

• Category 1

• Category 6a

What protocol is used for remotely logging on to a computer?

• Telnet

• HTTP

• DNS

• SMTP