1.

Consider the following library functions EXP (i.e., ex)ARCTAN (i.e. tan-1 x)SQRT (i.e., x)AES (i.e. |x|) Which of the above are allowed in Pascal?

A. All
B. 1 and 3 only
C. 1, 3, 4 only
D. 1, 2 and 3 only
Answer» B. 1 and 3 only


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