Quiz Chapter 5 from the book

hard

Question 1 / 9

Which statement associates fileref crime with the raw file c : \states\data\crime?

Filename crime c : \states\data\crime;

Filename crime 'c : \states\data\crime';

Fileref crime 'c : \states\data\crime';

Filename 'c : \states\data\crime' crime;

medium

Question 2 / 9

Filerefs remain in effect until

You change them

You cancel them

You shut down sas

All of the above

hard

Question 3 / 9

Which specifies that the products file should be read and only the first 15 obs?

Infile products obs 15;

Infile products obs=15;

Input products obs=15;

Input product 1-15;

expert

Question 4 / 9

Which code snipper would correctly write the id, sex, age, height, weight, pulse fields to a raw file from sas?

Data _null_; set work. patients; infile... ; input... ;run;

Data referels. dat; set work. patients; input fields... ;run;

Data _null_; set work. patients; file externafile; put fields... ; run;

hard

Question 5 / 9

For a file to be read using column input, must the fields be aligned vertically?

Yes

hard

Question 6 / 9

3427 chen steve raleigh 1436 davis lee atlanta imagine the fields above are aligned vertically . . which should be used to read them so they look like ID LastName FirstName City

Data work. salesrep; infile empdata; input id $ 1-4 lastname $ 6-12 firstname $ 14-18 city $ 20-29; run;

Data work. salesrep; infile empdata; input id $ 1-4 name $ 6-12; run;

Data work. salesrep; infile empdata; input id $ 1-4 name1 $ 6-12. . ;run;

All of the above

hard

Question 7 / 9

Say we're given : stock number starts at 1 ends at 3 type character finish starts at 5 ends at 9 type character stylecode starts at 11 ends at 12 type numeric how should this be read?

Input stocknumber $ 1-3 finish $ 5-9 stylecode 11-12;

Input stocknumber $ 1-3 finish 5-9 stylecode $ 11-12;

Input $ stocknumber 1-3 $ finish 5-9 stylecode 11-12;

None of these

hard

Question 8 / 9

Which statement redefines the value of income as 100% higher?

Income=income+1*income;

Income=2*income;

Income=income+(income/100)*100;

All of them

medium

Question 9 / 9

Imagine you're given in stream data. . must there be a datalines statement?

Yes

A mistake in this Quiz ? Contact the author

Quiz Chapter 5 from the book

Which statement associates fileref crime with the raw file c : \states\data\crime?

Filerefs remain in effect until

Which specifies that the products file should be read and only the first 15 obs?

Which code snipper would correctly write the id, sex, age, height, weight, pulse fields to a raw file from sas?

For a file to be read using column input, must the fields be aligned vertically?

3427 chen steve raleigh 1436 davis lee atlanta imagine the fields above are aligned vertically . . which should be used to read them so they look like ID LastName FirstName City

Say we're given : stock number starts at 1 ends at 3 type character finish starts at 5 ends at 9 type character stylecode starts at 11 ends at 12 type numeric how should this be read?

Which statement redefines the value of income as 100% higher?

Imagine you're given in stream data. . must there be a datalines statement?

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