What laser printer component applies a charge to the back of paper so that toner is pulled from the drum onto the paper?
A) Developing cylinder
B) Fusing rollers
C) Scanner unit
D) Transfer roller
D
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____ hardware consists of electronic circuitry that can generate speech or musical sounds.
A. Text-to-speech B. Synthesizing C. Digitizing D. Audio
Charlie likes Alice's picture-password system of the previous exercise, but he has changed the login so that it just shows the user 40 different pictures in random order and they have to indicate which 20 of these are from their set of favorites. Is this an improvement over Alice's system? Why or why not?
What will be an ideal response?
A(n) _________ is a formal access control methodology used to assign a level of confidentiality to an information asset and thus restrict the number of people who can access it.
A. security clearance scheme B. data recovery scheme C. risk management scheme D. data classification scheme
Similar to Wi-Fi, ____ is designed to provide Internet access to fixed locations (sometimes called hotzones), but the coverage is significantly larger.
A. WinMax B. EMax C. 802.16a D. 802.11b