Class 3 SAS Data Libraries
This Class 3 SAS Data Libraries quiz assesses knowledge of managing data libraries in a SAS environment, focusing on Windows library analogs, libref names, and data set permanence. It evaluates understanding crucial for efficient data handling and operations in SAS.
- 1.
In Windows environment, library is analogous to
- A.
File
- B.
Folder
- C.
Operating system file
- D.
An executable file
Correct Answer
B. FolderExplanation
In a Windows environment, a library is analogous to a folder. A folder is a container that holds files and other folders, allowing for organization and easy access to the stored information. Similarly, a library in Windows serves as a container for related files and resources, providing a centralized location for managing and accessing them. Just like a folder, a library can be used to group and categorize files based on their content or purpose, making it easier to locate and work with the desired files.Rate this question:
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- 2.
What is name of the library in which the dataset check will be created (one word)?
Correct Answer
work
WORK
WorkExplanation
When libref is missing, the table is created in the work libraryRate this question:
- 3.
Which of the following are valid libref names (more than one correct answer) ?
- A.
9myfold
- B.
Myfold
- C.
Mypersonalfolder
- D.
_9myfold
- E.
_9my#1
Correct Answer(s)
B. Myfold
D. _9myfoldExplanation
All libref should begin with a letter or underscore and must be 8 characters or less. No special characters except _ is allowed.Rate this question:
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- 4.
At the end of the SAS session, the contents of your work library gets
- A.
Saved in your SAS default directory
- B.
Deleted
- C.
Temporarily disabled
Correct Answer
B. DeletedExplanation
At the end of the SAS session, the contents of your work library are deleted. This means that any temporary datasets or files that were created during the session will be removed from the work library. It is important to save any important data or results to a permanent location before ending the session to avoid losing any valuable information.Rate this question:
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- 5.
The Data step A creates a permanent data set?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The Data step A does not create a permanent data set. The creation of a permanent data set requires the use of PROC or DATA steps with appropriate options to specify the permanent location and format of the data set. In this case, since the question does not mention any PROC or DATA step options related to creating a permanent data set, it can be concluded that the statement is false.Rate this question:
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Current Version
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Mar 22, 2023Quiz Edited by
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Oct 15, 2010Quiz Created by
Proc.Train
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