Which of the following is not a similarity between a stack and a queue as described by the text?
a. both have an isEmpty method
b. both can retrieve an item from any position
c. both can insert an entry at one end of the structure
d. both can retrieve an entry from one end of the structure
b. both can retrieve an item from any position
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The list processing instruction, ___________________, is used when you want all of the elements of a list to execute the same instruction(s) simultaneously.
Fill in the blank(s) with the appropriate word(s).
The Number data type specifies that the variables will contain letters or numbers.
Answer the following statement true (T) or false (F)
Which if statement would be true if you needed to see if the sum of x and y (both ints) was 12 or y (an int) was 0?
A. if ( (x + y) = 12 || y = 0 ) B. if ( x + y == 12 || y == 0 ) C. if ( (x + y) == 12 && y == 0 ) D. if ( x + y == 12 == 0 )
Steven is working on a database that stores student data. He needs to find students majoring in either one of two majors. He is looking for students majoring in Economics. He also is looking for students majoring in History. Which operator would Steven use to find this information?
A) OR B) AND C) NOT D) NULL