A literal string is called a(n) ____.
A. anonymous object
B. String variable
C. empty string
D. wrapper
Answer: A
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Answer the following statements true (T) or false (F)
1. In an entity relationship diagram, rectangles represent entities, and ovals represent relationships. 2. The elements that make up an organizational system are referred to as entities. 3. A crow's foot on each side of a relationship indicates a one-to-one relationship. 4. An associative entity joins two entities. 5. Middle managers make decisions using predetermined rules that have predictable outcomes when implemented correctly.
What is the difference between a surge and a spike?
A) The amount of excess voltage differs. B) The length of time of the increase in the flow of electricity differs. C) Spikes affect 120-volt devices; surges affect 240-volt devices. D) Spikes do more damage to a computer system.
The value of the classid attribute is the same for every object element
Indicate whether the statement is true or false
Which DHCP messages are discarded from interfaces that are configured as untrusted?
A) Discover B) Request C) Offer D) Ack