programming languages Online Quiz - 125
|Description: programming languages Online Quiz - 125|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
|Tags: programming languages|
In Java, to copy the contents of a to a new Foo object b
Consider this PROC SQL query: proc sql; select flightnumber, count(*) as Flights, avg(boarded) label="Average Boarded" format=3. from sasuser.internationalflights group by flightnumber having avg(boarded) > 150; The table Sasuser.Internationalflights contains 201 rows, 7 unique values of FlightNumber, 115 unique values of Boarded, and 4 different flight numbers that have an average value of Boarded that is greater than 150. How many rows of output will the query generate?
Which statement about the following PROC SQL query is false? proc sql; validate select name label=’Country’, rate label=’Literacy Rate’ from world.literacy where ’Asia’ = (select continent from world.continents where literacy.name = continents.country) order by 2;
A PROC SQL inner join can combine
Which PROC SQL query will remove duplicate values of MemberType from the query output, so that only the unique values are listed?
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?
To copy entire matched sequence
$input = “abdce” =~ tr/abc/123 print $input;
$string = “\uhello world!”; print $string; $string = “\Uhello world!”; print $string;