Which of the following is not a main item for which network designers estimate costs for the proposed network?
a. software
b. hardware
c. purchasing and installing circuits
d. ergonomic chairs for users
e. circuits provided by common carriers
Ans: d. ergonomic chairs for users
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Accessor methods:
a. return something equivalent to the value of an instance variable. b. promotes abstraction c. both A and B d. none of the above
A virus is malware that resides in active memory and replicates itself over a network to infect machines.
Answer the following statement true (T) or false (F)
The file being validated in the accompanying figure is a published web page.
Answer the following statement true (T) or false (F)
Which of the following are class methods and which are object methods? How can you tell which are which?
Math.abs(-3); soundObj.play(); FileChooser.pickAFile(); pictureObj.show(); ColorChooser.pickAColor(); turtle1.turnLeft();