Making a reference to an object that has not yet been instantiated would throw an exception from the NullPointerException class.
Answer the following statement true (T) or false (F)
True
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If a malware program installs itself and then runs on your computer, then your computer is said to have a disease
Indicate whether the statement is true or false
If you are to insert an Excel chart into a PowerPoint presentation, which file is the source file and which file is the destination file? Give an example of when you would use linking, and an example of when you would use embedding, when working with an Excel chart.
What will be an ideal response?
____________________ is a security measure that uses the public network infrastructure, such as the Internet, as part of a Virtual Private Network.
Fill in the blank(s) with the appropriate word(s).
COGNITIVE ASSESSMENT You create a computer-aided design database that stores data including a list of components of an item being designed, the relationship among the components, and previous versions of the design drafts. Which data model did you use?
A. object-oriented B. object-relational C. relational D. multidimensional