Worksheets22b. TCP & IP - Well known protocols
Total questions: 1
Worksheet time: 5mins
Name
Class
Date
1-5.
1.
What is the primary function of a port in TCP/IP protocol?
a)
To encrypt data packets
b)
To increase internet speed
c)
To determine which application should deal with a packet
d)
To store data temporarily
2.
Which port is typically used by FTP for sending and receiving data by default?
a)
8080
b)
110
c)
80
d)
20
3.
What protocol typically uses port 80 or 8080?
a)
SMTP
b)
FTP
c)
HTTP
d)
POP3
4.
What is the purpose of a firewall in the context of network ports?
a)
To increase data transfer speed
b)
To serve web pages
c)
To block or allow specific types of traffic
d)
To store data
5.
Which protocol is used for retrieving mail from a mail server and typically enters a computer on port 110?
a)
IMAP
b)
HTTP
c)
POP3
d)
SMTP
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