Most digital computers are binary computers, which can understand only two states, usually thought of as ____ and represented by the digits 0 and 1.
A. off and on
B. hot and cold
C. up and down
D. right or left
Answer: A
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The most effective countermeasure for malware is:
a. Rootkit detection b. Decreasing user privilege levels c. Anti-virus d. Firewalls
A __________ is a special-purpose processor that assists the main processor on certain operations.
a. CPU b. cache c. microprocessor d. coprocessor
What is the SQL statement required to delete the age column from the Student table discussed earlier in the chapter?
What will be an ideal response?
How does inserting an image with the Insert tab differ from inserting an image into a placeholder?
A) The image may be cropped when using the Insert tab but with no cropping in the placeholder. B) The image comes onto the slide as a consistent 3" × 3" while an image may be cropped when inserted in a placeholder. C) The image comes in full size with the Insert tab; the image may be distorted to fit the placeholder. D) The image comes in full size with the Insert tab; possibly cropped in a placeholder.