Chapter 15 - Processing Variables with Arrays

Which statement is false regarding an ARRAY statement?

What belongs within the braces of this ARRAY statement? array contrib{?} qtr1-qtr4;

For the program below, select an iterative DO statement to process all elements in the contrib array.
data work.contrib;
array contrib{ 4} qtr1-qtr4;
...
contrib{ i} = contrib{ i}* 1.25;
end;
run;

What is the value of the index variable that references Jul in the statements below?
array quarter{ 4} Jan Apr Jul Oct;
do i = 1 to 4;
yeargoal = quarter{ i}* 1.2;
end;

Which DO statement would not process all the elements in the factors array shown below?
array factors{*} age height weight bloodpr;

Which statement below is false regarding the use of arrays to create variables?

Finish the ARRAY statement below to create temporary array elements that have initial values of 9000, 9300, 9600, and 9900.
array goal{ 4} ... ;

Based on the ARRAY statement below, select the array reference for the array element q50.
array ques{ 3,25} q1-q75;

Select the ARRAY statement that defines the array in the following program.
data coat;
input category high1-high3 / low1-low3;
array compare{ 2,3} high1-high3 low1-low3;
do i = 1 to 2;
do j = 1 to 3;
compare{ i, j} = round( compare{ i, j}* 1.12);
end;
end;
datalines;
5555 9 8 7 6
4 3 2 1
8888 21 12 34 64
13 14 15 16
;
run;