**How many observations and variables does the data set below contain?

a. 3 observations, 4 variables

b. 3 observations, 3 variables

c. 4 observations, 3 variables

d. can't tell because some values are missing

How many program steps are executed when the program below is processed?

data user.tables;

infile jobs;

input date name $ job $;

run;

proc sort data=user.tables;

by name; run;

proc print data=user.tables;

run;

a. three

b. four

c. five

d. six

What type of variable is the variable AcctNum in the data set below? a. numeric b. character c. can be either character or numeric d. can't tell from the data shown