Exam 2: Tcpip Concepts Review

What TCP/IP protocol is fast,unreliable,and operates at the Transport layer?

What protocol is the most widely used and allows all computers on a network to communicate and function correctly?

To retrieve e-mail from a mail server,you most likely access port 119.

An octal digit can be represented with only three bits because the largest digit in octal is seven.

Match each item with a statement below. -A protocol where the sender doesn't send any data to the destination node until the destination node acknowledges that it's listening to the sender

Often technical personnel who are not familiar with security techniques think that restricting access to ports on a router or firewall can protect a network from attack.Why is this solution ?

What TCP flag is responsible for delivering data directly and immediately to an application?

What is a Class B IP address?

What is the binary numbering system and why was it chosen by computer engineers to be used in computers?

A hex number is written with two characters,each representing a byte.

In the TCP/IP stack,what layer is concerned with physically moving bits across the network's medium?

What does the acronym TCP represent?

Match each item with a statement below. -A protocol that does not need to verify whether the receiver is listening or ready to accept the packets

In the TCP/IP stack,the Transport layer includes network services and client software.

What layer protocols operate as the front end to the lower-layer protocols in the TCP/IP stack?

What port is typically reserved and utilized by the Secure Hypertext Transfer Protocol to create a secure connection to a Web server?

Why should a security professional fully understand the TCP header components?

What TCP flag is responsible for synchronizing the beginning of a session?

What is the decimal equivalent of the binary number 11000001?

No matter what medium connects computers on network-copper wires,fiber-optic cables,or a wireless setup; the same protocol must be running on all computers if communication is going to function correctly.