_____ 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

Computer Science & Information Technology

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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

Computer Science & Information Technology

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()

Computer Science & Information Technology

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

Computer Science & Information Technology

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.

Computer Science & Information Technology