Under the root directory in Linux, which directory contains system commands and utilities?
A. /opt
B. /var
C. /boot
D. /usr
Answer: D
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of the following is a variable declaration statement?
a. int total; b. import java.util.Scanner; c. public static void main(String args[]) d. // first string entered by user
A file system is responsible for ________.
a) file management b) auxiliary storage management c) file integrity mechanisms d) all of the above
General categories of type alignment include which of the following? Select all that apply.
A. Left-aligned:Text aligned to the left margin and ragged or uneven on the right side; it is also called left-justification or flush left/ragged right. B. Right-aligned:Text aligned to the right margin and ragged or uneven on the left margin; it is also called right-justification or flush right/ragged left. C. Justified:Text aligned on both the left and right sides. D. Centered:Lines of type centered on an imaginary central vertical axis. E. Runaround:Type wraps around an image, photograph, or graphic element; it is also called text wrap. F. Frame:Type is set around the perimeter of a page.
______________________________ in the selection of technology products are measurable and do not rely on an evaluator's personal biases.
Fill in the blank(s) with the appropriate word(s).