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Cisco 640-822 Exam Syllabus Topics:

Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

1. Refer to the exhibit. A network technician is unable to ping from R1 to R2. Using the output of the show interfaces serial0/1 command, what should the administrator do to correct the problem?

A) Configure the serial0/1 interface on R2 with the no shutdown command.
B) Configure the serial0/1 interface on R1 with the ip address 192.1.1.7 255.255.255.252 command.
C) Replace the serial cable between R1 and R2.
D) Reseat the serial connectors on the R1 and R2 routers.
E) Configure the serial0/1 interface on R1 with the clock rate 56000 command.

2. Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?

A) using adapters and access points manufactured by the same company
B) utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs
C) recommended overlap in cell coverage is 15 to 20%
D) configuring all access points to use the same channel

3. Refer to the exhibit.

Based only on the command output, what is true about interface Serial 0/0/0?

A) The configuration is incomplete, which will cause the interface status to be "Serial0/0/0 is down, line protocol is down".
B) The configuration is incomplete, which will cause the interface status to be "Serial0/0/0 is up, line protocol is down".
C) A ping to the remote address 209.165.200.226 will be successful.
D) The interface is using Cisco HDLC for the Layer 2 encapsulation.

4. What process is used to establish a connection-oriented virtual circuit between two communicating hosts?

A) flow control
B) three-way handshake
C) duplexing
D) windowing
E) sequencing

5. Refer to the exhibit.

All devices attached to the network are shown. How many collision domains are present in this network?

A) 15
B) 9
C) 2
D) 6
E) 3

Solutions: