________ is the act of assigning a secret code to a file so that only those who know the code can open the file
Fill in the blank(s) with correct word
Password-protect
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Rewrite the following conditional expressions without any NOT operators so that the logical outcome is unchanged for all values of the variable x. Then evaluate the original expression and the equivalent expression using the values: x = 1, y = 1, z = 1. Compare the results.
Notes: The NOT operator applies to the part of the expression enclosed in parentheses that follows immediately. Evaluating the original and equivalent expressions for the values given is only a partial check. A general check can be done with a truth table. NOT (x = 1) AND NOT (x = 2) (x<>1)AND(x<>2)
A monochromatic color scheme is ___________________.
a. no color at all b. a single hue of color c. all of the above d. none of the above
What is the last line of the output when the following code is executed? x = 2for exp in range (5): print ("%2d.0" % x**exp)
A. 8.0 B. 16 C. 32 D. 16.0
____ control the transfer of information between the disk drives and the rest of the computer system.
A. System controllers B. Disk drive controllers C. System interfaces D. Disk drive interfaces