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Wednesday, January 27, 2010

Q21

The following SAS program is submitted:

data work.one;
x = 3;
y = 2;
z = x ** y;
run;

Which one of the following is the value of the variable Z in the output data set?

A. 6
B. 9
C. . (missing numeric value)
D. The program fails to execute due to errors.

7 comments:

SASGuru said...

Answer: B

Z=3**2 is 3 to the power of 2 i.e.

Rujuta........ said...

B. 9

vineeth said...

it should be 9....** in sas indicates exponentiation i.e raise 3 to the power of 2 which is 9

siva said...

Answer B

Ryan Lo said...

Answer is B.

Z = 3 ** 2 ==> 9

Gaurav Verma said...

B

Harsh Mohan said...

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