The seven layers of the OSI reference model communicate with one another via ____ communication.
A. multicast
B. logical
C. peer
D. unicast
Answer: C
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Which of the choices below do not complete the following sentence correctly? A _________ is a ___________.
a. JMenuBar, JComponent. b. JMenuItem, AbstractButton. c. JMenu, JMenuItem. d. JRadioButtonMenuItem, JMenu.
The term cel derives from:
a. the concept of each action in a sequence being a separate element or “cell.” b. the fact that the inks used in early animations were based on extracts from celery plants. c. an abbreviation of the phrase “composite element.” d. the fact that the first animations were the work of communist dissidents who were organized into cells. e. the clear celluloid sheets that were used for drawing each frame.
What is the value of c after the following code executes? a = [10, 20, 30]b = [40, 50, 60]c = a + b
A. [50, 70, 90] B. {[10, 20, 30], [40, 50, 60]} C. [10, 20, 30, 40, 50, 60] D. ([10, 40], [20, 50], [30, 60])
All of the following are considered bases for authentication credentials except:
A. What you do for work (your profession) B. What you have (a physical key or a smart card) C. What you know (a password or a private key) D. Who you are (your fingerprint)