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Table Of Contents  CertiGuide to Security+
 9  Chapter 6:  Practice Exam

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Questions 46-50

(Click here to see answers with explanations.)

46. An extranet can be viewed as part of a company's intranet that is extended to users:

A. Outside the company

B. Inside the company

C. With administrator privileges

D. With root privileges

 

47. Why is fiber optics a better transmission medium than copper wire?

A. Carries more data

B. Less subject to electromagnetic interference

C. More secure

D. No Answer is Correct

 

48. NAT functionality is frequently found in which of the following devices?

A. Router

B. Hub

C. Router and firewall

D. File server and switch

 

49. A router operates on layer 3. This means a packet sniffer can access

A. Can expose the entire network

B. Only the subnet that the packet sniffer exists on

C. Only the host on which the packet sniffer is located

D. No choice is correct

 

50. A subnet can be isolated from sniffing by what?

A. Hub

B. Switch

C. Router

D. Repeater


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