CCNA-Part-1-Exam-1

In the TCP/IP model, which layer defines the interface between software running on the computer and the network itself?

• Transport

• Internet

• Application

• Data link

Which layer of the OSI model defines functions related to data delivery, error recovery, and flow control?

• Application layer

• Presentation layer

• Session layer

• Transport layer

When a collision occurs on a shared Ethernet network, what is the first step in recovery for the two computers in question?

• Send a jamming signal

• Resend the last frame right away

• Wait for the other computer to finish

• Do nothing until the line clears

An Ethernet address is also commonly referred to as a __________ address.

• CAM

• MAC

• IP

• Host

What is the difference between the ISO version of HDLC and the Cisco version of HDLC that is used, by default, on all serial interfaces?

• Type field

• Authentication support

• Optimized header

• Protocol field

Which term can be used as an equivalent to default router?

• Default gateway

• Default switch

• Default bridge

• Default host

What class of IPv4 address includes the first octet numbers from 192 to 223?

• Class A

• Class B

• Class C

• Class D

From the following list, identify the port number(s) used by the FTP protocol.

• Ports 20 and 21

• Port 20

• Ports 25 and 26

• Ports 21 and 22

You just unpacked a brand new Cisco 2960 switch. Which ports/interfaces are ready to connect to and be used to set up the switch?

• VTY

• AUX

• Console

• fa0/1

You have just completed the setup of your new Cisco 2960 switch, and you need to save your work. To save the configuration file, you would issue which of the following commands?

• save running-config startup-config

• move running-config startup-config

• copy startup-config running-config

• copy running-config startup-config