TCP/IP Applications Flashcards
The protocol developed by Netscape for transmitting private documents over the Internet is known as
SSS
SSA
SSL
SSL
Secure Sockets Layer (SSL) is a protocol that was developed by Netscape for transmitting private documents over the Internet securely
Which of the following are key benefits of Web-based mail? (Select two.)
You can use a third-party application, like Microsoft Outlook, to download your e-mail.
You can access your e-mail from anywhere in the world using a Web browser and an Internet connection.
It is completely spam-free.
It is great for creating throw-away accounts.
You can access your e-mail from anywhere in the world using a Web browser and an Internet connection.
It is great for creating throw-away accounts.
You can access a Web-based e-mail account from any browser on any machine connected to the Internet. These accounts are great for creating throw-away e-mail addresses
An SSL/TLS URL connection starts with which prefix?
http
www
https
https
URLs that use an SSL/TLS connection start with https instead of http
Which statements about SSH and Telnet are true? (Select two.)
Windows comes with preinstalled SSH and Telnet clients.
SSH is more secure than Telnet because it encrypts data.
Telnet is a command-line tool, whereas SSH is a GUI tool.
SSH uses port 22, and Telnet uses port 23.
SSH is more secure than Telnet because it encrypts data.
SSH uses port 22, and Telnet uses port 23.
SSH encrypts data and is more secure than Telnet. Also, SSH uses port 22, whereas Telnet uses port 23
Why might you use the netstat utility?
To see the route an IP packet takes across multiple routers
To see your IP address and configuration details
To see the endpoints of your sessions
To see the endpoints of your sessions
Use netstat to see the endpoints of your sessions
Why might you use a Telnet client?
To see your IP address and configuration details
To see the endpoints of your sessions
To issue commands to a remote server
To issue commands to a remote server
Telnet is used to issue commands to a remote server. Aside from the CompTIA Network+ exam, though, use SSH instead
Port 110 (POP) is what kind of port?
Well-known
Registered
Ephemeral
Well-known
Ports 0–1023 are well-known ports
What ports does FTP use traditionally? (Select two.)
20
21
23
25
20
21
Active FTP used ports 20 and 21. Passive FTP only uses port 21 and a random port
Which of the following protocols are used to receive e-mail from servers? (Select two.)
IMAP
ICMP
IGMP
POP
IMAP
POP
IMAP and POP are used to receive e-mail
Which statements about netstat switches (in Windows) are true? (Select three.)
–a shows all used ports.
–n shows raw port numbers and IP addresses.
–o shows the process ID.
–s shows the application name.
–a shows all used ports.
–n shows raw port numbers and IP addresses.
–o shows the process ID.
–a shows all used ports.
–n shows raw port numbers and IP addresses.
–o shows the process ID
