A binary tree is a collection of nodes in which
A) each node has at most one predecessor and at most one successor
B) each node has at most one predecessor and exactly two successors
C) each node has at most one predecessor and at most two successors
D) each node has at least one predecessor and at most two successors
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C) each node has at most one predecessor and at most two successors
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Which of the following is false?
a. If a string is converted to a C-style array using data, modifying the string could cause the pointer previously returned by data to become invalid. b. Converting a string containing one or more null characters to a C-style string can cause logic errors. c. c_str returns a character array of the same length as the string object it is called on. d. copy implicitly converts a string to a non-null terminated character array.
What does the term quash mean?
a. To crush. b. To revoke. c. To serve an order. d. To score a point in curling. This is a trick question.
3G and 4G refer to ________ broadband connections
A) Wi-Fi B) satellite C) mobile D) DSL
Priya, a financial analyst, intends to graphically represent the household income of people in five cities over the past 10 years. The data that she presents in a chart is not relative to the whole household income. In this case,which of the following types of charts is most suited for Priya to illustrate the data series in a chart??
A. ?Pie chart B. ?Radar chart C. ?Column chart D. ?Linear chart