Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology programming languages

Which of the following statements is false?

  1. A macro variable can be defined and referenced anywhere in a SAS program except within data lines. within the data lines of a DATALINES statement.

  2. Macro variables are always user-defined, and their values remain constant until they are changed by the user.

  3. Macro variables are text strings that are independent of SAS data sets.

  4. The values of macro variables can be up to 65,534 characters long.
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

Which of the following statement is true

  1. Referencing a nonexistent macro variable results in a warning message. Referencing an invalid macro variable name results in an error message.

  2. Referencing a nonexistent macro variable results in a error message. Referencing an invalid macro variable name results in an warning message.

  3. Referencing a nonexistent macro variable and invalid macro variable name results in an error message.

  4. Referencing a nonexistent macro variable and invalid macro variable name results in an warning message.
Reveal answer Fill a bubble to check yourself
A Correct answer
Full explanation
Multiple choice technology programming languages

What are the resulting values for the macro variables that are defined here? %let month1 = June; %let month2 = July; %let period1 = &month1&month2; %let period2 = May&month1; %let period3 = &month2.Aug;

  1. month1 June month2 July period1 June July period2 May June period3 July Aug

  2. month1 June month2 July period1 JuneJuly period2 MayJune period3 July.Aug

  3. month1 June month2 July period1 JuneJuly period2 MayJune period3 JulyAug

  4. month1 June month2 July period1 junejuly period2 Mayjune period3 julyaug
Reveal answer Fill a bubble to check yourself
C Correct answer
Full explanation
Multiple choice technology programming languages

%let lib=sasuser; %let year=02; %let month=jan; libname &lib ’SAS-data-library’; proc print data=&lib.y&year&month; run; The dataset name that proc print gets is "sasusery02jan".Which of the following character you will use in place of to finally have "sasuser.y02jan" dataset. proc print data=&lib.y&year&month; run;

  1. . (period)

  2. &(ampersand)

  3. %(percentage)

  4. Any one of the above character
Reveal answer Fill a bubble to check yourself
A Correct answer
Full explanation