What is a system of access control that allows only limited use of material that has been legally purchased?

A. DDM
B. DRM
C. DRR
D. MDR


Answer: B

Computer Science & Information Technology

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You have just received a new laptop computer to enhance your company's digital security. You have just noticed a recessed small glass device adjacent to the touch pad. What is the most likely function of this new device?

A. light sensor B. fingerprint scanner C. retina scanner D. on/off button

Computer Science & Information Technology

Variance in response times measures __________.

a) the typical response time the user expects b) the range of response times in the system c) predictability—how response times differ from the mean response time d) how the response time changes based on changes in the system's workload

Computer Science & Information Technology

____________________ are values in cells that can be changed to determine new values for formulas.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

By leaving your information open, anyone, whether on Facebook or not, may have access to information found in your profile.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology