?
A _____ shows how data acts through an information system but does not show program logic or processing steps.

A. ?data flow diagram
B. ?data tree diagram
C. ?data model diagram
D. ?data structure diagram


Answer: A

Computer Science & Information Technology

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Try blocks are used for:

a) testing for infinite loops. b) testing for exceptions. c) resolving exceptions. d) testing code.

Computer Science & Information Technology

A serialized object is ________.

a. an object represented by XML that includes the object’s data. b. an object in memory that has been recreated from data in a file c. a standard output stream object used to convert objects in code to data in a file d. None of the above.

Computer Science & Information Technology

Visual Basic provides the ____ method for accessing any number of characters contained in a string.

A. IndexOf B. Insert C. Contains D. Substring

Computer Science & Information Technology

The ____ allows a core to communicate with other CPU components, such as the memory controller and other cores.

A. control unit B. prefetch unit C. decode unit D. bus interface unit

Computer Science & Information Technology