Which of the following is true about the height of a node?
a. The height of a node is one less than the height of its parent
b. The height of an empty tree is 0
c. The height of a leaf is 0
d. The height of a tree can be larger than its depth
e. all of the above are false
C
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In a table, if you need to store the extended price (number of units sold times the price per unit) of an order, you would store the data in a ________ field
A) text B) calculated C) media D) hyperlink
Case-Based Critical Thinking QuestionsCase 1You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.The following pseudocode is not working correctly. The code should multiply price and tax, and display the result. What code needs to be corrected?computeArea(num width, num length) Declarations num result width * length output "The area is " result return
A. Change the return statement to return result B. Change the result initialization to num result = width * length C. Change the return statement to return output D. Change the output line to output = width * length
You can use the attribute value _parent with the target attribute when you want a link to break out of:
A) the noframes element. B) a single frame. C) inline frames. D) nested frames.
____ communications involve one person posting a message that someone else reads later.
A. Synchronous B. Asynchronous C. Routed D. Presence