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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 statement is used to execute a set of statements repeatedly?

  • IF-THEN
  • DO-WHILE
  • DO-UNTIL
  • LOOP
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Which statement is used to remove duplicates from a dataset in SAS?

  • REMOVE
  • DELETE DUPLICATES
  • DUPLICATE REMOVAL
  • NODUPKEY
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Which of the following is NOT a valid option in the VAR statement of PROC MEANS?

  • MEAN
  • MIN
  • MAX
  • COUNT
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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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In SAS, which function is used to count the number of non-missing values?

  • COUNT
  • N
  • COUNTN
  • NUMMISS
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Which statement is used to conditionally execute SAS code?

  • IF-THEN
  • DO-WHILE
  • LOOP
  • FOR-EACH
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Which statement is used to create a permanent SAS dataset?

  • DATA
  • CREATE
  • NEW
  • SAVE
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In SAS, which function is used to check for missing values?

  • ISNULL
  • MISSING
  • ISMISSING
  • NULL
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Which option is used to suppress the printing of the observation number in SAS output?

  • NONUMBER
  • NONOBS
  • NOOBS
  • NONUM
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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 create a new variable?

  • DEFINE
  • NEW
  • CREATE
  • SET
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Which of the following is NOT a valid SAS data set option?

  • DATA=
  • LABEL=
  • DROP=
  • KEEP=
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In SAS, which function is used to concatenate numeric values?

  • CONCAT
  • CAT
  • CATS
  • CONCATENATE
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Which function is used to find the length of a character variable in SAS?

  • LENGTH
  • CHARLEN
  • SIZE
  • LEN
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Which statement is used to rename variables in SAS?

  • RENAME
  • RENAMEVAR
  • VARRENAME
  • VAR
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Which statement is used to create a temporary variable in SAS?

  • KEEP
  • DROP
  • RETAIN
  • IN
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In SAS, which option is used to specify the delimiter for a character variable?

  • DELIMCHAR
  • DELIMITER
  • SEPARATOR
  • DLMCHAR
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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 statement is used to assign a label to a variable in SAS?

  • LABEL
  • ASSIGN
  • SETLABEL
  • VARLABEL
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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 function is used to calculate the standard deviation?

  • STDDEV
  • STD
  • STDEV
  • STANDARD_DEVIATION
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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 procedure is used for sorting data in SAS?

  • SORT
  • MERGE
  • PROC SORT
  • ORDER
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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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In SAS, which function is used to find the length of a numeric variable?

  • NUMLEN
  • LENGTH
  • LEN
  • SIZE
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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 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 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 SAS data type?

  • Numeric
  • Character
  • Date
  • Boolean
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