Accessing Data
Graded Quiz • 30 min Quiz10 Questions Week 2
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Accessing Data

Graded Quiz • 30 min Quiz10 Questions Week 2
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Q:

Numeric columns have a default length of how many bytes?

Q:

  In this PROC CONTENTS output, what is the default length of the Birth_Date column? # Variable Type 4 Birth_Date Num 3 Customer_Address Char 1 Customer_ID Num 2 Customer_Name Char   

Q:

What is the length of the Customer_Address column? # Variable Type 4 Birth_Date Num 3 Customer_Address Char 1 Customer_ID Num 2 Customer_Name Char   

Q:

Which LIBNAME statement has the correct syntax?

Q:

Which statement is false regarding defining a SAS library?

Q:

Which LIBNAME statement has correct syntax?

Q:

Which statements are true regarding the Work library? Select all that apply.

Q:

If a libref is not provided in front of a table name, SAS assumes that the library is which of the following?

Q:

In this table, what type of column is Employee_ID? Obs Employee_ID Last Salary 1 . Ralston 29250 2 120101 Lu 163040 3 120104 Billington 46230 4 120105 Povey 27110 5 120106 Hornsey .   

Q:

Which of the following tables is available at the beginning of a new SAS session?

Q:

Which symbol is used by default to represent missing numeric values?

Q:

Which symbol is used to represent missing character values?

Q:

Which of the following statements is true? Select all that apply.

Q:

Which statement about SAS dates is false?

Q:

Which statement about SAS dates is true?

Q:

The cars.xlsx file contains two worksheets named NonHybrid and Hybrid. If the XLSX engine is used to read the file, which of the following statements are true? Select all that apply. libname carsxl xlsx “c:/mydata/cars.xlsx”;

Q:

Which LIBNAME statement has the correct syntax for reading a Microsoft Excel file?

Q:

Which of the following LIBNAME statements has the correct syntax for reading a Microsoft Excel file?

Q:

Which library name (libref) is valid?

Q:

Which of the following is a false statement about a library name (libref)?

Q:

Which library name (libref) is valid?

Q:

To disassociate a libref that you previously assigned, you can use the CLEAR option in the LIBNAME statement.

Q:

To disassociate a libref that you previously assigned, you can use the UNASSIGN option in the LIBNAME statement.

Q:

Which statement is true regarding the CLEAR option in the LIBNAME statement?

Q:

Which options are required on the PROC IMPORT statement to read a CSV file and create a new SAS data set? Select all that apply.

Q:

What does this code do? proc import datafile=”d:/collect817/bird_count.csv” dbms=csv out=bird817 replace; run;

Q:

Which of the following statements is false concerning the PROC IMPORT step?

Q:

Which of the following is not found in the descriptor portion of a SAS data set.

Q:

The descriptor portion of a SAS table contains the data values.

Q:

In which portion of a SAS table are the following found? name of the table type of the column Salary creation date of the table

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