PS - QUIZ PART 1

1. What is wrong in the following program?

data ord;

input age sex $ prod_id quantity order_date

mmddyy6.;

format order_date yymmdds10.;

cards;

25 f 02344 2 05/27/10

37 m 08798 4 04/29/10

45 f 09876 1 05/27/10

19 m 07897 3 05/30/10

;

Proc sort data=ord; by descending order_date;

Proc print data=ord;

Title ‘Unfulfilled orders’;

What is the output of the following Python code:

X = 2

Y = 10

X *= y * x + 1

1. Having the SAS program:

Data food;

               Set examples.products;

               Where category eq “food”;

Run;

Which of the following programs is equivalent to the initial one?

1. What is the output of the following Python code:

if 'bar' in {'foo':1, 'bar':2, 'baz':3}:

    print(1)

    print(2)

    if 'a' in 'qux':

        print(3)

print(4)

1. Having the following SAS code:

Data products;

               Infile ‘C:\examples\products.txt’;

               Input @1 Name $7

                         @8 Price dollar4.

                         @12 Category $8.

Format Price dollar6.0;

Run;