Identify which of the following examples could be considered a base class for the Computer class?
a) machine
b) hard-drive
c) software
d) keyboard
a) machine
You might also like to view...
Private browsing does not store data on
a. the computer itself b. the server c. both the computer itself and the server d. neither the computer itself or the server
Answer the following statements true (T) or false (F)
1. State transition diagrams illustrate a succession of interactions between classes or object instances over time. 2. On a sequence diagram, a lateral bar or vertical rectangle shows the focus of control. 3. A communication diagram shows the same thing as a state transition diagram. 4. An entity class represents an entity on an entity-relationship diagram.
A firewall is sometimes called a ____.
A. bridge B. hub C. packet filter D. repeater
What does it mean if the standard deviation of a set of data is 0?
A. It means that the numbers in this set of data are equal to 0. B. It means that the mean of this set of data is equal to 0. C. It means that this set of data consists in pairs of equal numbers. D. It means that this set of data is decreasing. E. It means that the numbers in this set of data are equal.