Which expression is true?
a) The expression a * (b + c) + c * (d + e) contains nested parentheses.
b) The expression y = a * x * x + b * x + c does exponentiation without an exponentiation operator.
c) The C standard library provides function power to perform expo-nentiation.
d) When we say evaluation of an expression proceeds from left to right we are referring to the additivity of the operators.
b) The expression y = a * x * x + b * x + c does exponentiation without an exponentiation operator.
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Answer the following statements true (T) or false (F)
1) The sequential file organization is the only one that is easily stored on tape as well as disk. 2) A partial index contains one entry for every record in the main file. 3) A file directory contains information about the files, including attributes, location, and ownership. 4) A file directory contains information about the files, including attributes, location, and ownership. 5) A file allocation table (FAT) is used to keep track of the portions assigned to a file.
Kelsey and Matt are in an advanced Access class together and have teamed up as study partners. They have created a mini-quiz for each other. Following are some of Kelsey's questions for Matt. Which window shows you how well the data has been normalized?
What will be an ideal response?