WorksheetsA+ ports
Total questions: 16
Worksheet time: 8mins
What is the FTP protocol number?
TCP23
TCP20
UDP21
TCP24
What does SSH do?
Encrypts communication link(TCP/22) Looks like telnet
Its telnet,has (TCP/22)
Secure shell service
All of the above
What is Telnet?
Telecommunication Network but terminal isn't encrypted at all. TCP/23
Encrypted but terminal isn't encrypted.
Telnet is a communication network that uses tcp/24
Used on the internet or local area network to provide a bidirectional.
what is the speed of 802.11b?
54Mbps,150feet,5Ghz
11Mbps,300feet,2.4GHz
80
1+Gbps,300feet,+5Ghz
what is the port for AFP?
67 or 68
548
23
1
what is the DHCP port?
548
67 or 68
23
80
what is 802.11a?
55Mbps,200feet,4Ghz
54Mbps,150feet,5 GHz
1+Gbps,300 feet+,5Ghz
what is POP3?
outcoming e-mail
sends in & out emails
Incoming e-mail
All of the above
What is the speed of 802.11ac ?
700Mbps,250feet,5Ghz
54Mbps,300feet,2.5Ghz
500Mbps,150feet,2.5/5Ghz
1+Gbps,300feet+,5Ghz
What is SMTP?
A proxy server
Incoming e-mail
Outgoing e-mail
None of the above
what is the protocol of HTTP?
21
70
568
80
what is IMAP?
Outgoing e-mail
SNMP
Incoming e-mail
None of the above
What is the LDAP port number?
285
456
389
44
whats the SMB port?
445
444
245
12
Whats the DNS port?
111
45
568
53
Which of the following is a feature that allows 802.11 and 802.11ac to achieve higher data throughout?
802.11n
802.11b
802.11c
802.11ac
