Database administrators perform many of the tasks associated with query optimization.

Answer the following statement true (T) or false (F)


True

Computer Science & Information Technology

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The fact that class Graphics is abstract contributes to Java’s portability because ________.

a. drawing is performed differently on every platform that supports Java. A subclass of Graphics must be created that uses the drawing capabilities of the current platform. b. objects of non-abstract classes can only be instantiated on the Windows platform. c. drawing should not be performed on non-Linux platforms. d. Class Graphics is not abstract.

Computer Science & Information Technology

____ is bundled with the Solaris operating systems. It captures packets from the network and displays their contents.?

A. ?Tcpdump B. ?nettl C. ?netfmt D. ?Snoop

Computer Science & Information Technology

If a Dell power supply fails, any power supply with the same or higher wattage rating and +12V DC rating is a suitable replacement

Indicate whether the statement is true or false

Computer Science & Information Technology

Keys and combination locks are an example of which type of controls used for physical security?

A. Administrative access controls B. Environmental/life safety controls C. Technical controls D. Physical security controls

Computer Science & Information Technology