The popular programming languages Python and ________ are the two most widely used data-science languages.

a. C
b. Java
c. JavaScript
d. R


d. R

Computer Science & Information Technology

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Which of the following is not represented graphically in activity diagrams for control structures?

a. Transition arrow. b. Attribute. c. Action state. d. Decision symbol.

Computer Science & Information Technology

Static stacks have a ________ size, and are implemented using ________.

A) fixed, linked lists B) variable, arrays C) fixed, arrays D) variable, linked lists E) None of the above

Computer Science & Information Technology

Once a program is in memory, the dispatcher uses its __________ priority to determine its right to access the processor.

a. internal b. external c. either d. neither

Computer Science & Information Technology

Which of the following is NOT true in regard to front-end databases?

A) Front-end databases can be deployed locally to users' computers. B) Front-end databases allow for the creation of temporary objects, such as temporary tables. C) Users cannot modify the file to include objects for their individualized use. D) The front-end database accesses back-end tables by linking to them.

Computer Science & Information Technology