WorksheetsTest Your Understanding - Application Layer
Total questions: 10
Worksheet time: 6mins
Which protocol is required for sending e-mails?
Post Office Protocol (POP)
Simple Mail Transfer Protocol (SMTP)
Internet Message Access Protocol (IMAP)
File Transfer Protocol (FTP)
Which port numbers are used in a file transfer process?
19
20
21
22
Which connection does a simple DNS request use?
FTP
UDP
TCP
HTTP
Which port numbers are related to web browsing activity?
80
90
443
53
GET message is related to which protocol?
FTP
SMTP
DNS
HTTP
Which protocol is used at the Mail Delivery Agent (MDA)?
HTTP
IMAP
SMTP
POP
Which connection is used by the server when connecting to the client in FTP?
Passive
Active
What protocols are used when a website is browsed for the first time?
FTP
HTTP
DNS
SMTP
What is the format of a datagram when passed down to the transport layer?
segment
packet
frame
bit
Rate your understanding of this topic (from 1 to 5 - poor to excellent)
1
2
3
4
5
