Training 1 - Fundamentals

Which of the following protocols are examples of TCP/IP transport layer protocols? (Choose two answers.)

• TCP

• HTTP

• IP

• UDP

• SMTP

Which of the following protocols are examples of TCP/IP data link layer protocols? (Choose two answers.)

• HTTP

• Ethernet

• IP

• UDP

• PPP

The most effective way to mitigate congestion on a LAN would be to _________?

• Upgrade the network cards

• Change the cabling to CAT 6

• Replace the hubs with switches

• Upgrade the CPUs in the routers

Which OSI layer defines the functions of logical network-wide addressing and routing?

• Layer 1

• Layer 2

• Layer 3

• Layer 4

• Layer 5

Which of the following layers of the OSI model was later subdivided into two layers?

• Presentation

• Transport

• Data Link

• Physical

An example of a device that operates on the physical layer is a _________

• Hub

• Switch

• Router

• Bridge

Which if the following is the ONLY device that operates at all layers of the OSI model?

• Router

• Switch

• Network host

• Bridge

You are the Cisco administrator for your company. A new branch office is opening and

you are selecting the necessary hardware to support the network. There will be two

groups of computers, each organized by department. The Sales group computers will

be assigned IP addresses ranging from 192.168.1.2 to 192.168.1.50. The Accounting

group will be assigned IP addresses ranging from 10.0.0.2 to 10.0.0.50. What type of

device should you select to connect the two groups of computers so that data communication

can occur?

• Hub

• Switch

• Router

• Bridge