Which of the following is a computer network that covers a broad area?

• A.PAN
• B.SAN
• C.WAN
• D.CAN

Comment: *

Name: *

Email: *

Verification: *

Which of the following provide an "always on" Internet access service when connecting to an ISP? Each correct answer represents a complete solution. (Choose two.)

• A.Digital modem
• B.Cable modem
• C.Analog modem
• D.DSL

Comment: *

Name: *

Email: *

Verification: *

Which of the following is a symmetric 64-bit block cipher that can support key lengths up to 448 bits?

• A.IDEA
• B.HAVAL
• C.XOR
• D.BLOWFISH

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements are true about security risks? Each correct answer represents a complete solution. (Choose three.)

• A.They are considered an indicator of threats coupled with vulnerability.
• B.They can be removed completely by taking proper actions.
• C.They can be analyzed and measured by the risk analysis process.
• D.They can be mitigated by reviewing and taking responsible actions based on possible risks.

Comment: *

Name: *

Email: *

Verification: *

Which of the following ranges of addresses can be used in the first octet of a Class C network address?

• A.128-191
• B.0-127
• C.224-255
• D.192-223

Comment: *

Name: *

Email: *

Verification: *