Which switch port will be in a blocking state? (Click the Exhibit(s) button to view the switch port diagram.)

What is the default sequence in which a router searches for the Internetwork Operating System (IOS) image
upon power on?

Which three statements are TRUE regarding Network Address Translation (NAT)? (Choose three.)

You are attempting to add an IP address to an interface on a router with which you are unfamiliar. You type the
following command and receive the following error:
Router78(config)#interfce Serial0
^
%invalid input detected at ‘^’ marker.
Which of the following could be a reason for receiving this message?

R1 and R2 are connected as shown in the diagram and are configured as shown in output in the partial output
of the show run command.

The command ping R2 fails when executed from R1. What command(s) would allow R1 to ping R2 by name?

Examine the diagram below and assume that routing is configured properly.

Why is Host A unable to ping Host B?

On Cisco switches, what is the correct order of port transition through the Spanning Tree Protocol (STP)
states?

You would like for Router25 in your OSPF network to become the DR. You execute the show ip ospf interface
command, receiving the output shown below.

You assign an IP address of 192.168.5.6 to the Ethernet1 interface of Router25 and enable the interface.
However, Router25 does NOT become the designated router.
What additional command must you execute to cause Router25 to become the DR?

You are configuring a serial link between a Cisco router and a router produced by another vendor.
What would be the advantages of using Point to Point Protocol (PPP) over High Level Data Link Control
(HDLC) in this scenario?

Which WAN switching technology is used by Asynchronous Transfer Mode (ATM)?