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What does SAS stand for?

  • Statistical Analysis Software
  • System Analysis Software
  • Structured Application System
  • None of the above
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Which of the following is NOT a valid option in the PROC CONTENTS statement?

  • DATA
  • OUT
  • VAR
  • FORMAT
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In SAS, which function is used to calculate the arithmetic mean?

  • MEAN
  • AVG
  • AVERAGE
  • AVERAGE
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Which statement is used to rename variables in SAS?

  • RENAME
  • RENAMEVAR
  • VARRENAME
  • VAR
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In SAS, which function is used to calculate the median?

  • MEDIAN
  • MIDRANGE
  • MEAN
  • MEDIANE
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In SAS, which option is used to specify missing character values?

  • MISSINGCHAR
  • MISSING=
  • CHARMISS
  • CHAR=
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Which option is used to specify the number of lines per page in SAS output?

  • PAGESIZE
  • LINESIZE
  • PAGELINES
  • PAGES
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In SAS, which function is used to find the maximum value?

  • MAX
  • MAXIMUM
  • MAXVAL
  • MAXIMUM_VALUE
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In SAS, which statement is used to execute a set of statements repeatedly?

  • IF-THEN
  • DO-WHILE
  • DO-UNTIL
  • LOOP
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In SAS, which option is used to specify the format of a variable?

  • FORMAT
  • DISPLAY
  • FORM
  • STYLE
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Which of the following is NOT a valid format modifier in SAS?

  • COMMA
  • DOLLAR
  • PERCENT
  • EURO
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In SAS, which function is used to count the number of non-missing values?

  • COUNT
  • N
  • COUNTN
  • NUMMISS
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In SAS, which function is used to convert a character to lowercase?

  • UPCASE
  • LOWCASE
  • CASELOWER
  • LOWER
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In SAS, which statement is used to iterate over a set of values?

  • DO
  • LOOP
  • FOR
  • EACH
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Which of the following is NOT a valid SAS data type?

  • Numeric
  • Character
  • Date
  • Boolean
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Which statement is used to create a temporary variable in SAS?

  • KEEP
  • DROP
  • RETAIN
  • IN
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Which statement is used to terminate a DATA step in SAS?

  • QUIT
  • STOP
  • EXIT
  • END
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Which procedure is used for statistical analysis in SAS?

  • PROC SUMMARY
  • PROC MEANS
  • PROC REPORT
  • PROC FREQ
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In SAS, which function is used to concatenate numeric values?

  • CONCAT
  • CAT
  • CATS
  • CONCATENATE
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In SAS, which function is used to check for missing values?

  • ISNULL
  • MISSING
  • ISMISSING
  • NULL
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Which of the following functions is used to generate random numbers in SAS?

  • RANDOM
  • RAND
  • RANDNUM
  • RANNUM
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Which of the following is NOT a valid function in SAS?

  • SQRT
  • ABS
  • LOG10
  • EXPONENT
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In SAS, which option is used to specify the delimiter in raw data files?

  • DELIM
  • DLM
  • DELIMITER
  • SEPARATOR
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Which of the following is NOT a valid SAS data step function?

  • SUM
  • MEAN
  • MAX
  • MIN
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In SAS, which option is used to specify the number of observations to read?

  • FIRSTOBS
  • OBS
  • MAXOBS
  • END
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Which procedure is used for sorting data in SAS?

  • SORT
  • MERGE
  • PROC SORT
  • ORDER
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Which statement is used to merge datasets by a common variable in SAS?

  • JOIN
  • MERGE
  • CONCATENATE
  • COMBINE
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Which statement is used to include comments in SAS code?

  • COMMENT
  • REM
  • NOTE
  • COMMENT
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In SAS, which option is used to specify the number of observations to output?

  • OUTPUT
  • OBS
  • PRINT
  • MAXOBS
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Which function is used to calculate the logarithm in SAS?

  • LOG
  • LN
  • LOGARITHM
  • LOG10
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