Which of the following protocols allows hosts to exchange messages to indicate problems with packet delivery?

• ICMP

• ARP

• IGMP

• DHCP

• TCP

In the client-server model, what is the primary protocol used for communication between a browser & web server?

• FTP

• TCP

• HTTP

• SSL

Which two encryption protocols might be used to provide secure transmissions for browser and web server communications?

• HTTP & HTTPS
• SSL & TLS
• SSL & HTTP
• TCP & UDP

Which email protocol allows an email client to download email messages to the local computer?

• IMAP4
• SMTP
• TCP
• POP3

Which email protocol allows an email client to read mail stored on the mail server?

• IMAP4
• SMTP
• TCP
• POP3

Your company has just acquired another company the same city. You need to integrate the two email systems so that messages can be exchanged between the email servers. Currently, each network uses an email package from a different vendor.

Which TCP/IP protocol will enable message exchange between systems?

• FTP

• IMAP4

• ICMP

• POP3

• SMTP

You are an application developer, and you are writing a program for exchanging video files through a TCP/IP network . You need to select a transport protocol that will guarantee delivery.

Which TCP/IP protocol provides this capability

• FTP

• TCP

• UDP

• RIP

• TFTP

The UDP transport protocol provides which of the following features? (Select all that apply.)

• Connectionless datagram services

• Guaranteed delivery

• Sequence numbers and acknowledgements

• Low overhead

What protocol sends email to a mail server?

• SNMP

• TFTP

• SMTP

• POP3

You have a large TCP /IP network and want to keep a host's real time clock synchronized. What protocol should you use?

• SNMP

• NTP

• SMTP

• NNTP

• SAP