What two things must be true for an expression to be in prefix form?

What will be an ideal response?

The first character of the string is an operator, the remainder of the string consists of two consecutive prefix expressions.

Computer Science & Information Technology

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A(n) _________ is a weakness in an asset or group of assets that can be exploited by one or more threats.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Determine a good identifier for each of the following entities in a program that calculates the final grade:

a) A grade on the first test of the semester b) The total number of tests c) The total number of homework assignments d) The relative weight of the tests

Computer Science & Information Technology