DataCom 3

What is the protocol data unit (PDU) at the physical layer?

• data

• segments

• binary digits

• frames

What is the protocol data unit (PDU) at the application layer?

• data

• segments

• binary digits

• frames

What is the protocol data unit (PDU) at the data-link layer?

• data

• segments

• packets

• frames

What is the protocol data unit (PDU) at the internet layer?

• data

• segments

• packets

• frames

What is the HTTP status code for "Page Not Found"?

The ___ OK HTTP status code means that the request was successful.

It is a standard network protocol used for the transfer of files from one host to another over a TCP-based network, such as the Internet.

• FTP

• FTTP

• HTTP

• TCP

It is the protocol used to transmit all data present on the World Wide Web.

• FTP

• HTML

• TCP

• HTTP

It is a set of rules or procedures for transmitting data between electronic devices, such as computers.

A walkie-talkie and a two-way radio that has a push-to-talk button are examples of:

• simplex

• half-duplex

• full-duplex