What does a keygen do?
A. Generates a list of user names and passwords for network administrators.
B. Creates CAPTCHA images.
C. Analyzes typing patterns to authenticate a user.
D. Creates software registration numbers.
Answer: D
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A(n) __________ is often used to implement a priority queue.
A. array B. heap C. linked list D. stack
Digital ____________________ includes electronic devices such as computers and portable media players, mobile phones, smartphones, tablet computers, and the like.
Fill in the blank(s) with the appropriate word(s).
Implementing multiple types of technology and thereby preventing the failure of one system from compromising the security of information is referred to as ____________________.
Fill in the blank(s) with the appropriate word(s).
The ____ command gives a comprehensive view of the hardware built into the system.
A. hwinfo B. lspci C. lsusb D. sysfs