A subtree of node n is a subtree rooted at ______.
a) node n
b) the parent of node n
c) a child of node n
d) a sibling of node n
c.
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Which of the following statements a), b) or c) is false?
a. Python uses the asterisk (*) as the multiplication operator (e.g., 7 * 4). b. The exponentiation (**) operator raises one value to the power of another (e.g., 2 ** 10). c. To square a number, you can use the exponent 1/2 (that is, 0.5), as in: 9 ** (1 / 2) d. All of the above statements are true.
____________________ software examines the text stored in a file.
Fill in the blank(s) with the appropriate word(s).
In Windows 10, which Task Manager tab can be used to get a quick view of your computer's CPU, memory, disk, and networkusage?
A. Processes B. Applications C. Services D. Performance
____ help users establish a connection to another computer, mobile device, or network?.
A. ?Communications software B. ?IEEE C. SFTP D. System administrators