Which statement about the bubble sort is false?
a) It is easy to program.
b) It is a high-performance sort.
c) It compares only adjacent elements with one another.
d) The bubble sort compares successive pairs of elements.
b) It is a high-performance sort.
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Answer the following statements true (T) or false (F)
1. An input validation loop is sometimes called an error handler. 2. If a user is asked to enter the number of widgets he or she wants to buy and enters "two", the program will automatically change the entry to an integer. 3. If a user is asked to enter the number of widgets he or she wants to buy, the isInteger function can be used to validate this input. 4. Programs should be designed to inspect all input before processing that input.
Which of the following would not give the same result for "=(5+32+75+21 )/4"?
A) =SUM(5,32,75,21 )/4 B) =MEDIAN(5,32,75,21 )+7.25 C) =AVERAGE(5,32,75,21 ) D) =AVERAGEIF(5+32+75+21,4 )
The process of removing unwanted characters, rearranging data in a cell, or correcting erroneous data in text is called ________
A) Flash Fill B) purifying C) cleansing D) concatenating
When several radio buttons have the same name, and the form is submitted to the server, ____.
A. only one selected radio button in a group creates a name=value pair B. all of the radio buttons in a group create name=value pairs C. the name of the group is sent to the server D. the value "selected" is sent to the server