An empty string is represented by ____.
A. ""
B. null
C. ;
D. ‘"
Answer: A
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If you choose Append a copy of the records to the table as an option for incoming data, the data will be added to an existing table
Indicate whether the statement is true or false
Firewalls are
A. special materials used to insulate computer facilities B. a system that enforces access control between two networks C. special software used to screen Internet access D. none of the above
The IT department has been tasked with reducing the risk of sensitive information being shared with unauthorized entities from computers it is saved on, without impeding the ability of the employees to access the internet. Implementing which of the following would be the best way to accomplish this objective?
A. Host-based firewalls B. DLP C. URL filtering D. Pop-up blockers
How should the constructor for an array-based stack data type be designed to support user choice for stack size?
What will be an ideal response?