Cisco_Networking_Essentials_Mod6

True or False, Three students used keystroke loggers to hack into the computers of their teacher. They installed the keystroke loggers into their teachers’ computers and used them to steal answers and grades. The school authority discovered the breach during a routine computer checkup and used it to send the three students to prison

• True

• False

True or False, when using the ethernet protocol, each message is encapsulated into a specific format, called a frame, that includes the source and destination addresses

• True

• False

True or False, on an Ethernet network, messages are put into a frame or Layer 2 protocol data units (PDUs).

• True

• False

True or False, only a logical IP address is needed for a device to communicate on an Ethernet network

• True

• False

True or False, a logical address (IP address) can change and is commonly assigned by a network administrator.

There are Two parts: network and host

• True

• False

Select the three layers that make up a hierarchical network design

• Access

• Distribution

• Core

• Centre

True or False, Access layer devices provide access so hosts can join a wired (or wireless) network.

• True

• False

True or False, Hubs take signals from one port and sends the message out all of the other ports

• True

• False

True or False, an Ethernet switch is an access layer device

• True

• False

True or False, a switch builds a MAC address table by examining a frame as it comes into the switch

• True

• False