Networking Essentials - Chapter 12

A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the POP3 protocol to access messages stored on the email server?

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• 69
• 25
• 110

What is the advantage of using SSH over Telnet?

• SSH operates faster than Telnet
• SSH provides secure communications to access hosts.
• SSH is easier to use.
• SSH supports authenticaiton for a connectino request

Which protocol retains a message in a mailbox on a server, even after the message is accessed by a user on a local client device?

• DNS
• SMTP
• IMAP4
• POP3

A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the IMAP4 protocol to access email messages stored on the local server?

• 25
• 143
• 69
• 110

Which protocol is used to transfer web pages from a server to a client device?

• POP
• HTTP
• SSH
• SMTP
• HTML

A new employee is configuring a cell phone for company email. Once configured, what is the destination port number used when the employee sends an email from the phone?

• 25
• 143
• 23
• 110

Which protocol allows a user to type www.cisco.com instead of an IP address to access the web server?

• SNMP
• FTP
• DNS
• HTML
• HTTP

Which communication tool allows multiple users to communicate with each other in real time by using a smartphone application or social media site?

• email
• blog
• web mail
• instant messaging

An employee of a company is attempting to remotely access a computer system using a virtual terminal (vty) session via Telnet. Which destination port number should the employee put in the remote access software being used?

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• 23
• 110

What two characteristics describe an FTP connection? (Choose two.)

• The client needs to run a daemon program to establish an FTP connection with a server.
• The server establishes the first connection with the client to control traffic that consists of server commands and client replies.
• The first connection established is for traffic control and the second connection is created to transfer a file.
• Files can be downloaded from or uploaded to the server.
• A large file requires more than two connections between the client and the server to successfully download it.