SAS Interview Questions and Answers

What is SAS? - SAS, Statistical Analysis System, is an integrated set of software products.........
DLM and DSD are the input delimiters, They are used in the statement ‘infile’......
Informat and format - Format is to write data, where as informat is to read data.....
SAS functions - LENGTH: The length of an argument is returned without counting the trailing blanks.....
When there is a long series of mutually existing conditions......
Step 1: Define three datasets in DATA step, Assign values of IN statement to different variables for two datasets.......
What is Program Data Vector (PDV)? - PDV is a logical area in the memory, SAS creates a dataset one observation at a time.......
SAS time variable - Use a combination of Z and MMSS formats......
Explain about INFILE options - FLOWOVER is the default option on INFILE statement.....
PUT statement - PUT is a flexible tool in the data step programmers toolkit......