30 SAS Quiz Questions and Answers

SAS (Statistical Analysis System) is a powerful and widely-used software suite developed by SAS Institute Inc. for advanced analytics, business intelligence, data management, and predictive modeling. It was first developed in the late 1960s at North Carolina State University by Anthony J. Barr, James H. Goodnight, John P. Sall, and others. SAS is designed to help users access, manage, analyze, and present data in a variety of industries, including finance, healthcare, marketing, and government.

Here’s an introduction to SAS:

1. Data Management:
SAS provides comprehensive data management capabilities, allowing users to import, clean, transform, and manipulate large datasets from various sources.

2. Analytics and Statistics:
SAS offers a wide range of statistical procedures and advanced analytics, enabling users to perform complex analyses, hypothesis testing, regression modeling, time series forecasting, and more.

3. Business Intelligence:
SAS provides tools for business intelligence and data visualization, helping users create interactive dashboards, reports, and graphs to gain insights from data.

4. Programming Language:
SAS uses its own programming language for data processing and analysis. Users can write SAS programs to perform specific tasks and customize analyses.

5. Graphical User Interface (GUI):
SAS offers a user-friendly GUI that allows users to perform tasks without writing code. However, advanced users often prefer using SAS programming for more flexibility.

6. Application Areas:
SAS is widely used in various industries, including finance, healthcare, pharmaceuticals, marketing, retail, government, and research.

7. Licensing and Deployment:
SAS software can be installed on local machines or accessed through cloud-based solutions. Licensing options range from individual users to large enterprises.

Table of content

• Part 1: 30 SAS quiz questions & answers
• Part 2: Download SAS questions & answers for free
• Part 3: Free online quiz platform – OnlineExamMaker

Part 1: 30 SAS quiz questions & answers

1. What does SAS stand for?
a) Statistical Analysis Software
b) Systematic Analytics Suite
c) Structured Assessment System
d) Scientific Algorithm Software
Answer: a) Statistical Analysis Software

2. When was SAS first developed?
a) 1950s
b) 1960s
c) 1970s
d) 1980s
Answer: b) 1960s

3. Who developed SAS?
a) Microsoft Corporation
b) IBM Corporation
c) SAS Institute Inc.
d) North Carolina State University
Answer: d) North Carolina State University

4. What type of data is SAS especially designed to handle?
a) Structured data
b) Unstructured data
c) Image data
d) Audio data
Answer: a) Structured data

5. Which SAS component is used for data import, export, and manipulation?
a) SAS/STAT
b) SAS/ACCESS
c) SAS/GRAPH
d) SAS/Base
Answer: d) SAS/Base

6. Which SAS component is used for advanced statistical analyses?
a) SAS/ACCESS
b) SAS/GRAPH
c) SAS/STAT
d) SAS/Base
Answer: c) SAS/STAT

7. What is the SAS programming language called?
a) SQL
b) Python
c) SASL
d) SAS programming language
Answer: d) SAS programming language

8. Which SAS statement is used to read data from an external file?
a) INPUT
b) READ
c) IMPORT
d) GET
Answer: a) INPUT

9. What is the symbol used to end a SAS statement?
a) ;
b) :
c) /
d) #
Answer: a) ;

10. In SAS, which procedure is used to summarize data and create frequency tables?
a) PROC SUMMARY
b) PROC FREQ
c) PROC MEANS
d) PROC REPORT
Answer: b) PROC FREQ

11. What does the “BY” statement do in SAS?
a) It creates a new variable in the dataset.
b) It filters the data based on a condition.
c) It sorts the data by a specific variable.
d) It groups data for processing by a specific variable.
Answer: d) It groups data for processing by a specific variable.

12. In SAS, what is the role of the DATA step?
a) To perform data analysis and generate reports.
b) To create and manipulate datasets.
c) To perform statistical modeling and hypothesis testing.
d) To display graphical outputs.
Answer: b) To create and manipulate datasets.

13. Which SAS function is used to concatenate strings?
a) CAT
b) CONCAT
c) CATS
d) STRCONCAT
Answer: c) CATS

14. What does the “WHERE” statement do in SAS?
a) It specifies the variable types in the dataset.
b) It renames variables in the dataset.
c) It subsets the data based on a condition.
d) It merges two datasets.
Answer: c) It subsets the data based on a condition.

15. Which SAS procedure is used for creating graphical outputs?
a) PROC GRAPH
b) PROC PLOT
c) PROC REPORT
d) PROC CHART
Answer: a) PROC GRAPH

Part 2: Download SAS questions & answers for free

16. How do you create a bar chart in SAS?
a) PROC BAR
b) PROC CHART
c) PROC PLOT
d) PROC GCHART
Answer: d) PROC GCHART

17. What does the “ODS” statement stand for in SAS?
a) Output Display System
b) Output Data System
c) Output Documentation System
d) Output Display Syntax
Answer: a) Output Display System

18. How do you specify missing values in SAS?
a) NA
b) MISSING
c) NULL
d) .
Answer: d) .

19. What does the “RETAIN” statement do in SAS?
a) It specifies which variables to retain in the dataset.
b) It retains missing values in the dataset.
c) It retains the value of a variable from the previous iteration of the DATA step.
d) It retains the output from a statistical procedure.
Answer: c) It retains the value of a variable from the previous iteration of the DATA step.

20. Which SAS procedure is used for logistic regression analysis?
a) PROC LOGISTIC
b) PROC REG
c) PROC ANOVA
d) PROC TTEST
Answer: a) PROC LOGISTIC

21. In SAS, what does the “LABEL” statement do?
a) It specifies the variable labels in the dataset.
b) It assigns a format to a variable.
c) It creates a new variable in the dataset.
d) It filters the data based on a condition.
Answer: a) It specifies the variable labels in the dataset.

22. How do you merge two datasets by a common variable in SAS?
a) PROC COMBINE
b) PROC JOIN
c) PROC MERGE
d) PROC APPEND
Answer: c) PROC MERGE

23. What is the primary file extension used for SAS datasets?
a) .csv
b) .xlsx
c) .dat
d) .sas7bdat
Answer: d) .sas7bdat

24. Which SAS procedure is used for generating descriptive statistics?
a) PROC SUMMARY
b) PROC FREQ
c) PROC MEANS
d) PROC DESCRIBE
Answer: c) PROC MEANS

25. In SAS, how do you suppress the automatic output of results in the log?
a) LOG OFF;
b) OUTPUT OFF;
c) NOLOG;
d) NOOUTPUT;
Answer: c) NOLOG;

26. What is the purpose of the “NODUPKEY” option in the “PROC SORT” statement in SAS?
a) To remove duplicate observations from the dataset.
b) To sort the dataset in descending order.
c) To sort the dataset without considering the order of duplicates.
d) To remove variables with duplicate names from the dataset.
Answer: c) To sort the dataset without considering the order of duplicates.

27. Which SAS procedure is used for time series analysis?
a) PROC TIMESERIES
b) PROC ARIMA
c) PROC REG
d) PROC TTEST
Answer: b) PROC ARIMA

28. How do you assign a format to a variable in SAS?
a) FORMAT varname = format;
b) varname = format;
c) FORMAT format = varname;
d) format = varname;
Answer: a) FORMAT varname = format;

29. What is the SAS macro language used for?
a) Importing and exporting data
b) Creating graphs and visualizations
c) Writing programs for data analysis
d) Automating repetitive tasks and generating code dynamically
Answer: d) Automating repetitive tasks and generating code dynamically

30. What does the “WHERE” dataset option do in SAS?
a) It specifies the dataset to be created.
b) It filters the observations in the dataset.
c) It sorts the dataset by a variable.
d) It specifies the output location for the dataset.
Answer: b) It filters the observations in the dataset.

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