Module 1: Network Fundamentals

Question 1

Which of the following MAC addresses represents an IP multicast address? (Select the best answer.)

A. CF-00-00-00-00-00
B. FF-FF-FF-FF-FF-FF
C. 00-00-0C-F0-F0-F0
D. 01-00-5C-0F-0F-0F

Answer 1

D. 01-00-5C-0F-0F-0F

Question 2

Which of the following examples best describes the SaaS service mode? (Select the best answer.)

A. A company licenses an office suite, including email service, that is delivered to the end user through a web browser.
B. A company hires a service provider to deliver cloud-based processing and storage that will house multiple virtual hosts configured in a variety of ways.
C. A company moves all company-wide policy documents to an internet-based virtual file system hosted by a service provider.
D. A company obtains a subscription to use a service provider’s infrastructure, programming tools, and programming languages to develop and serve cloud-based applications.

Answer 2

A. A company licenses an office suite, including email service, that is delivered to the end user through a we browser.

Question 3

Select the 802.11 MAC frame components, and drag them to their appropriate position within the 802.11 MAC frame format. Use all components.

|ADD1 | ADD2 | ADD3 |
| ADD4 | DATA | DUR |
| FC | FCS | SEC |

Answer 3

| FC | DUR | ADD1 | ADD2 | ADD3 | SEC | DATA | ADD4 | FCS |

Question 4

Which of the following terms best describes an Ethernet frame that exceeds 1,518 bytes and has a bad FCS value? (Select the best answer.)
A. a jumbo
B. a giant
C. a runt
D. a baby giant

Answer 4

B. a giant

Question 5

Which of the following is not information provided from an IP phone to a Catalyst switch by using CDP? (Select the best answer.)

A. device platform
B. device PoE requirements
C. device IP address
D. device voice VLAN ID

Answer 5

D. device voice VLAN ID

Question 6

You issue the show running-config command on RouterA and receive the following partial output:

interface FastEthernet0/0
   ip address 192.168.18.33 255.255.255.240

HostA is on the same physical network as the FastEthernet 0/0 interface of RouterA.

Which IP address should you configure on HostA to ensure that the host can communicate with the rest of the network? (Select the best answer.)

A. 192.168.18.48/28
B. 182.168.18.46/28
C. 192.168.18.32/28
D. 192.168.18.16/28

Answer 6

B. 182.168.18.46/28

addresses per netowrk: 2^n n=number of host bits

Question 7

Which of the following prefixes will an IPv6-enabled computer use to automatically configure an IPv6 address for itself? (Select the best answer.)

A. 2000::/3
B. FC00::/7
C. FE80::/10
D. FF00::/8

Answer 7

C. FE80::/10

Question 8

Which of the following networks is not defined by the RFC 1918 (Select the best answer.)
A. 10.1.10
B. 172.20.1.0
C. 172.172.1.0
D. 10.16.1.0
E. 192.168.1.0
F. 192.168.111.0

Answer 8

C. 172.172.1.0

Question 9

In a two-tier network design, which layers are combined together? (Select the best answer.)
A. core and access.
B. aggregation and access.
C. distribution and access.
D. core, distribution, and access.
E. core, aggregation, and access.
F. core and distribution.

Answer 9

F. core and distribution.

Question 10

You have issued the power inline police action log command from interface configuration mode in a Cisco switch.

Which of the following best describes what will occur when an attached PD attempts to draw more than its allocated amount of power from the configured interface? (Select the best answer.)

A. The port will enter and error-disabled state.
B. A log message will appear on the console.
C. The post will enter an error-disabled state, and a log message will appear on the console.
D. The port will restart, and a log message will appear on the console.

Answer 10

D. The port will restart, and a log message will appear on the console.

Question 11

Which of the following is another name for hypervisor? (Select the best answer.)

A. a VMM
B. a PaaS
C. an IaaS
D. a VM

Answer 11

A. a VMM

a Virtual Machine Monitor

Question 12

Which of the following statements about unique local unicast IPv6 addresses are true? (Select 2 choices.)

A. The first 7 bits of the prefix are always 11111110
B. They are unique only within an organization
C. They can communicate only over a single link.
D. They are assigned by ICANN
E. They are equivalent to IPv4 multicast addresses

Answer 12

A. The first 7 bits of the prefix are always 11111110
B. They are unique only within an organization

Question 13

What percentage of wireless coverage overlap is considered appropriate to ensure that wireless clients do not lose connectivity when roaming from one AP to another? (Select the best answer.)

A. 10 to 15 percent
B. 40 to 50 percent
C. more than 50 percent
D. 20 to 35 percent
E. 0 to 5 percent

Answer 13

A. 10 to 15 percent

Question 14

Which of the following is a type of connection that uses the copper wire infrastructure of the PSTN to provide a maximum throughput of 1.544 Mbps? (Select the best answer.)

A. T1
B. satellite
C. cable
D. DSL

Answer 14

A. T1

Question 15

You are connecting two Catalyst 6500 switches with fiber-optic cable. When you boot SwitchA, you receive a SYS-3-TRANSIVER_NOTAPPROVED error.

Which of the following is most likely the cause of the problem? (Select the best answer.)

A. You have installed the SFP module upside down.
B. There is a physical problem with the fiber cable.
C. You have connected a cable to an incorrect port.
D. You have installed a third-party SFP module.

Answer 15

D. You have installed a third-party SFP module.