The predecessor of a node in a binary tree is called its
A) progenitor
B) ancestor
C) parent
D) precursor
C) parent
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The purpose of UPS is:
a. Filter electric power created by an electric generator b. Delivery of critical supplies during a disaster c. Protection of electric generators during a power failure d. Continuous electric power during a power failure
What is Power over Ethernet (PoE)?
What will be an ideal response?
Known as the ping service, ICMP is a(n) __________ and should be ___________.
A. essential feature, turned on to save money B. common method for hacker reconnaissance, turned off to prevent snooping C. infrequently used hacker tool, turned off to prevent snooping D. common method for hacker reconnaissance, turned on to save money
In the figure above, which number points to the Refresh Site List button?
A. 1 B. 2 C. 3 D. 4