COGNITIVE ASSESSMENT
Which of the following is NOT true about client/server networks?
A. The clients are computers and mobile devices that relay on the server for resources.
B. Client/server networks do not typically require a network administrator.
C. Connections may be wired or wireless.
D. One or more computers act as the server.
Answer: B
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Subclasses ____ the methods and properties of their superclass.
A. inherit B. define C. encapsulate D. execute
An import declaration is not required if you always refer to a class with its ________ name, which includes its package name and class name.
a. compile-time b. default package c. paired d. fully qualified name
Assume you are working with the people table in the maxdb database described in this chapter. Write a query that lists the names of all the people and their hire dates sorted by their names.
What will be an ideal response?
Which of the following statements is not true?
A. Indexed random files are dispersed throughout the storage device without regard for physical proximity with related records. B. Indexed random files use disk storage space efficiently. C. Indexed random files are efficient when processing a large portion of a file at one time. D. Indexed random files are easy to maintain in terms of adding records.