Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology programming languages

Which PROC SQL query will remove duplicate values of MemberType from the query output, so that only the unique values are listed?

  1. proc sql nodup; select membertype from sasuser.frequentflyers;

  2. proc sql; select distinct(membertype) as MemberType from sasuser.frequentflyers;

  3. proc sql; select unique membertype from sasuser.frequentflyers group by membertype;

  4. proc sql; select distinct membertype from sasuser.frequentflyers;
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology programming languages

You are creating a PROC SQL query that will list all employees who have spent (or overspent) their allotted 120 hours of vacation for the current year. The hours that each employee used are stored in the existing column Spent. Your query defines a new column, Balance, to calculate each employee’s balance of vacation hours. Which query will produce the report that you want?

  1. proc sql; select name, spent, 120-spent as calculated Balance from Company.Absences where balance <= 0

  2. proc sql; select name, spent, 120-spent as Balance from Company.Absences where calculated balance <= 0;

  3. proc sql; select name, spent, 120-spent as Balance from Company.Absences where balance <= 0;

  4. proc sql; select name, spent, 120-spent as calculated Balance from Company.Absences where calculated balance <= 0;
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

select flightnumber, date, destination, boarded + transferred + nonrevenue as Total from marchflights where total < 100; What will happen when this query is submitted ?

  1. Error: as mathematical computation is not allowed while using proc sql.

  2. ERROR: The following columns were not found in the contributing tables: total.

  3. Warning : the type of the variable total is not declared(character or numeric).But due to automatic conversion, some unexpected value is being populated in variable total.

  4. Error: variable total nor recognized(because there are two spelling - Total and total)
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

Which Proc sql will be used to determine the total number of miles traveled by frequent-flyer program members in each of three membership classes (Gold, Silver, and Bronze). Frequent-flyer program information is stored in the table Frequentflyers. MemberType TotalMiles Bronze 908786767 Gold 57665868 Silver 34343656

  1. proc sql; select membertype sum(milestraveled) as TotalMiles from frequentflyers group by membertype;

  2. proc sql; select membertype sum(milestraveled) as TotalMiles from frequentflyers order by membertype;

  3. proc sql; select membertype milestraveled sum(milestraveled) as TotalMiles from sasuser.frequentflyers group by membertype;

  4. proc sql; select membertype sum(milestraveled) from frequentflyers group by membertype;
Reveal answer Fill a bubble to check yourself
A Correct answer
Full explanation