In the following code, how many Rectangle objects are instantiated?Rectangle rect1;Rectangle rect2;Rectangle rect3 = null;Rectangle rect4 = new Rectangle(3.0, 1.5);
A. 0
B. 1
C. 2
D. 3
Answer: B
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The formula =D5+D6 changes to _____ if rows 1 and 2 are deleted.
A. =D4+D5 B. =D2+D3 C. =D3+D4 D. The formula does not change
In a client-server network, network clients provide access to software, files, and other resources that are being shared via the network.
Answer the following statement true (T) or false (F)
The data center power will not be restored for several hours. Which of the following can be implemented in the future to allow the data center to keep running?
A. Connect all the switches to a battery backup. B. Connect all the switches to a generator. C. Connect the data centers power to a generator. D. Connect the data centers power to a UPS.
An alpha value of "0" means the object is fully ________________.
Fill in the blank(s) with the appropriate word(s).