________, such as Windows or Mac OS, exist primarily to help the computer run and manage its resources.

A. Processors
B. Networks
C. Cloud drives
D. Operating systems


Answer: D

Computer Science & Information Technology

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A selection structure consists of a(n) __________ __________ together with one or more blocks of statements.

Fill in the blank(s) with correct word

Computer Science & Information Technology

Write an HTML page that plays some background music when the page is first loaded. Use a JavaScript function to do this.

What will be an ideal response?

Computer Science & Information Technology

Compare the cost of two different query plans for the following query: salary > 40000 select (EMPLOYEE |X| DNO=DNUMBER DEPARTMENT) Use the database statistics in Figure 15.8

What will be an ideal response?

Computer Science & Information Technology

Microsoft Access is a relational ________ management program

A) document B) database C) spreadsheet D) information

Computer Science & Information Technology