2.1B - Common Network Ports
Authored by Todd Nelson
Computers
Professional Development
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which port number is commonly used by the FTP protocol for data transfer?
20
21
22
23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Telnet commonly uses TCP port ___ to provide its connection.
20
21
22
23
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does SMTP stand for and what is its primary use?
Simple Mail Transfer Protocol, used for sending emails
Secure Mail Transfer Protocol, used for encrypting emails
Simple Message Transfer Protocol, used for instant messaging
Secure Message Transfer Protocol, used for secure messaging.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: DHCP commonly uses UDP port ___ to assign IP addresses.
A) 25
B) 53
C) 67
D) 80
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of DHCP in a network?
To assign IP addresses automatically
To encrypt data
To manage email servers
To transfer files.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HTTP is used for communication in the clear, while HTTPS is used for ________ communication.
encrypted
unencrypted
file transfer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which UDP port does SNMP use to perform queries?
161
162
389
445
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