Quiz Reading sas data sets over view chapter 12

medium

Question 1 / 9

Data work. cardiac(drop =age group); set clinic. fitness(keep=age weight group); if group=2 and age>40; run ; if you run this, what's in work. cardiac?

None

Weight

Age, group

Age, weight, group

hard

Question 2 / 9

Which snippet reads the dataset orders correctly and creates the fastorder dataset?

Data catalog. order (drop=ordertime); set july. orders(keep=product units price);

Data catalog. order (drop=ordertime); set july. fastorder(keep=product units price);

Data catalog. fastorder (drop=ordertime); set july. orders(keep= ordetime product units price);

None of the above

expert

Question 3 / 9

There are 500 obs in the dataset USA. what's the result of submitting this code? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; stop; run;

An error

An empty set

Continous loop

A data set with one observation

hard

Question 4 / 9

Does this code work? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; stop; run;

Yes. . has an output

medium

Question 5 / 9

Data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; run; what's missing to prevent a loop?

Stop statement

Another run

expert

Question 6 / 9

How many records in this set? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; stop; run;

Error. . none

Empty

Doesn't stop looping

One

expert

Question 7 / 9

What happens when this code runs? data work. addtoend; set clinic. stress2 end=last; if last; run;

Error

Empty set

Continous loop

One observation

expert

Question 8 / 9

When the PDV is created, at the compilation stage, variables are created in the dataset and the observations are what?

Blank

Missing

There are no observations

hard

Question 9 / 9

The data step executes

Continously if you use the point and stop option

Once for each variable inside the dataset

Once for each observation in the dataset

Until it encounters an output statment

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Quiz Reading sas data sets over view chapter 12

Data work. cardiac(drop =age group); set clinic. fitness(keep=age weight group); if group=2 and age>40; run ; if you run this, what's in work. cardiac?

Which snippet reads the dataset orders correctly and creates the fastorder dataset?

There are 500 obs in the dataset USA. what's the result of submitting this code? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; stop; run;

Does this code work? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; stop; run;

Data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; run; what's missing to prevent a loop?

How many records in this set? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; stop; run;

What happens when this code runs? data work. addtoend; set clinic. stress2 end=last; if last; run;

When the PDV is created, at the compilation stage, variables are created in the dataset and the observations are what?

The data step executes

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