_____ is a method of dealing with a situation in which two or more users or applications need to access the same record at the same time.
Fill in the blank(s) with the appropriate word(s).
Concurrency control
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A customer relationship management (CRM) system helps a company in managing ______.
A. material sourcing and procurement B. product development and manufacturing C. distribution and accounting D. human resources and finance
When a server executes the accept() method it:
(a) Blocks and waits for a connection (b) Checks for a connection and if there is none it exits (c) Blocks but in a new thread (d) Any of the above, depending on the input parameters to accept()
To find all states that are not PA, you could enter < >"PA" for the state criteria. The < > is an example of a logical operator
Indicate whether the statement is true or false
Answer the following questions true (T) or false (F)
1. A base class is a class that inherits the members of another class. 2. A subclass cannot add new members to those it inherits from the superclass. 3. A superclass’s private data fields can be revised by one of its subclasses.