You can use the asterisk (*) as a ____, which indicates that it can be replaced by any set of characters.
A. magic number
B. wildcard symbol
C. character symbol
D. placeholder
Answer: B
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In PHP-MySQL connectivity, what is the purpose of the @ symbol?
a. error suppression b. connection string c. alternate credentials d. HTTPS instead of HTTP transmission
The AbstractSet class is a subclass of AbstractCollection because AbstractSet introduces new instance variables for data.
Answer the following statement true (T) or false (F)
In an organization, the value of ____________________ of information is especially high when it involves personal information about employees, customers, or patients.
Fill in the blank(s) with the appropriate word(s).
The first step in project planning is to
A. determine the budget. B. establish the objectives and scope C. select a team organizational model D. determine the project constraints.