Which of the following statements is not true about indexes?

A) They are commonly suggested by the Performance Analyzer tool.
B) They improve performance.
C) They should be added to every field.
D) They should be added to fields which are searched or sorted often.


C

Computer Science & Information Technology

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Which of the following statements about Java Class Libraries is false:

a. Java class libraries consist of classes that consist of methods that perform tasks. b. Java class libraries are also known as Java APIs (Application Programming Interfaces). c. An advantage of using Java class libraries is saving the effort of designing, developing and testing new classes. d. Java class libraries are not portable

Computer Science & Information Technology

Macros can result in the efficient and accurate processing of ad hoc database queries from several remote locations

Indicate whether the statement is true or false

Computer Science & Information Technology

Which of the following is NOT true regarding navigation forms?

A) A well-designed user interface acts like a menu system, or home page, for users so they do not have to search for objects in the navigation form. B) A well-planned navigation system and user interface provides a more streamlined experience. C) The new navigation form has replaced the Switchboard. D) By restricting access to the tables in Datasheet view, the integrity of the data and structure of the data is not at risk.

Computer Science & Information Technology

Which of the following Snort modes writes packets' information to a text log file?

a. Sniffer b. Analyzer c. Packet logger d. Network intrusion-detection

Computer Science & Information Technology