COGNITIVE ASSESSMENT
A standard CD-ROM is called a single-session disc. Why are they called single-session discs?

A. Manufacturers write all items on the disc at one time.
B. They can be used only once.
C. A CD-ROM can include only one type of file per disc.
D. They are used for only one purpose.


Answer: A

Computer Science & Information Technology

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We take a sample of adults and measure their heights. If we record the gender of each person, we can calculate the average height and the variance of the height, separately, for men and women. Suppose, however, that this informa- tion was not recorded. Would it be possible to still obtain this information? Explain.

What will be an ideal response?

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Susan's SMTP server does not authenticate senders before accepting and relaying email. What is this security configuration issue known as?

A. An email gateway B. An SMTP relay C. An X.400-compliant gateway D. An open relay

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On an ATX motherboard, the 4-pin auxiliary power connector provides which of the following?

A. Additional power to onboard devices B. Additional power to PClx peripheral cards C. Additional power to the South Bridge D. Additional power to the CPU voltage regulator

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Which of the following technologies would be selected when looking to reduce a vulnerability to replay attacks by using 128-bit keys with a 48-bit initialization vector (IV)?

a. CCMP b. WPA c. WEP d. ICMP

Computer Science & Information Technology