Try SASInstitute : A00-420 valid & accurate questions and answers
Updated: Sep 18, 2026
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SASInstitute A00-420 Exam Overview:
| Certification Vendor: | SAS Institute |
|---|---|
| Exam Name: | SAS Viya Intermediate Programming |
| Exam Number: | A00-420 |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | 3 years |
| Passing Score: | 70% |
| Related Certifications: | SAS Certified Specialist: Base Programming Using SAS 9.4 |
| Exam Format: | Fill-in-the-blank, Short-answer, Multiple-choice |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Exam Price: | 180 USD |
| Recommended Training: | SAS Programming in Viya Course SAS Viya Intermediate Programming Official Content Guide |
| Exam Registration: | SAS Certification Portal Pearson VUE Registration |
| Sample Questions: | SASInstitute A00-420 Sample Questions |
| Exam Way: | Online proctored or in-person at Pearson VUE test centers |
| Pre Condition: | Recommended: SAS Certified Specialist: Base Programming Using SAS 9.4 or equivalent experience |
| Official Syllabus URL: | https://www.sas.com/en_us/certification/exams/a00-420-sas-viya-intermediate-programming.html |
SASInstitute A00-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: CAS Language Basics | 18% | - Capturing and processing CAS action results - CASL syntax, variables, arrays and dictionaries - Using SOURCE blocks for code substitution |
| Topic 2: Programming in SAS Viya Concepts | 8% | - SAS Viya architecture: Compute Server vs CAS - Determining when to use CAS for tasks - Serial vs parallel and in-memory processing |
| Topic 3: CAS-Enabled Procedures and User Defined Formats | 8% | - Using PROC MEANS, SUMMARY, FREQTAB, MDSUMMARY - Procedures running on CAS vs Compute Server - User-defined formats in CAS |
| Topic 4: Explore and Validate Data with CAS Actions | 8% | - Identifying duplicates and invalid values - Inspecting table metadata and content |
| Topic 5: Analyze and Summarize Data with CAS Actions | 7% | - Generating visualizations and reports via ODS - Summary statistics and frequency tables |
| Topic 6: Managing Data with CAS Enabled Procedures | 13% | - Working with CAS libraries and sessions - CAS column data types and conversion - Loading, promoting, saving and dropping in-memory tables |
| Topic 7: Access Data with CAS Actions | 8% | - Managing caslibs and data sources - Loading, uploading and promoting tables |
| Topic 8: Prepare Data with CAS Actions | 22% | - Data type conversion and missing value imputation - Update, copy and alter in-memory tables - Using dataStep and fedSQL action sets |
| Topic 9: DATA Step and SQL Programming in CAS | 13% | - Execution location and threading rules - Converting PROC SQL to PROC FEDSQL - Updating DATA step for CAS compatibility |
SASInstitute SAS Viya Intermediate Programming Sample Questions:
Which CAS action is used to generate a random sample from a CAS table?
- A. cas.random
- B. cas.sample
- C. cas.select
- D. cas.fetch
Correct Answer: B 🗳️
Which programming language is used for SQL programming in SAS CAS?
- A. SAS
- B. SQL
- C. Python
- D. R
Correct Answer: B 🗳️
Which program will successfully load cars.csv from the casuser caslib data source to an in-memory table named cars?
- A. proc cas;
table.loadTable /
caslib="casuser"
path="/home/&sysuserid/casuser/cars.csv"
casout={caslib="casuser", name="cars"};
quit; - B. proc cas;
table.loadTable /
caslib="casuser"
path="cars.csv"
casout={caslib="casuser", name="cars"};
quit; - C. proc cas;
table.loadTable /
incaslib="casuser"
casdata="/home/&sysuserid/casuser/cars.csv"
outcaslib="casuser"
casout="cars";
quit; - D. proc cas;
table.loadTable /
incaslib="casuser"
casdata="cars.csv"
outcaslib="casuser"
casout="cars";
quit;
Correct Answer: B 🗳️
Which statement is true about the order of the rows in an output table produced by a DATA step running in CAS?
- A. The order of the rows is guaranteed if the ORDER=TRUE option is specified.
- B. The order of the rows is not guaranteed.
- C. The order of the rows is guaranteed.
- D. The order of the rows is guaranteed if the SINGLE=YES option is specified.
Correct Answer: B 🗳️
Which CAS action is used to aggregate data at a higher level of granularity in a CAS table?
- A. cas.aggregate
- B. cas.collapse
- C. cas.groupby
- D. cas.summarize
Correct Answer: C 🗳️
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