Tag: programming languages

Questions Related to programming languages

which one of the following System option displays the time on the report

technology programming languages

  1. DATE

  2. TIME

  3. TODAY

  4. DATETIME

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Correct Option: A

data work.january; set work.allmonths(keep = product month num_sold cost); if month='Jan' then output work.january; sales = cost * num_sold; keep = product sales; run; which variable does the work.january dataset contain?

technology programming languages

  1. product and sales only

  2. product month num_sold cost

  3. product sales month num_sold cost

  4. An incomplete output dataset is created due to syntax errors

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Correct Option: D

which one of the following statements is true when SAS encounters a data error in a DATA step?
technology programming languages

  1. The DATA step stops executing at the point of the error and no SAS dataset is created

  2. A note is written to the SAS log expalining the error and the DATA step continues to execute

  3. A note appreas in the SAS log that the incorrect data record was saved to a seperate SAS file for further examiantion

  4. The DATA step stops executing at the point of the error and the resulting DATA set contains observations up to that point

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Correct Option: B

$1,234 The following SA sprogram is submitted data test; infile 'amount'; input @1 salary 6.; run; which one of the following is the value of the salary variable?
technology programming languages

  1. 1234

  2. 1,234

  3. $1,234

  4. .(missing numeric value)

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Correct Option: D

The contents of the raw data file NAMENUM are listed below: Joe xx The following SAS program is submitted: data test; infile 'namenum'; input name $ number; run; which one of the following is the value of the NUMBER variable?

technology programming languages

  1. xx

  2. Joe

  3. .(missing numeric value)

  4. The value cannot be deteremined as the program fails to execute due to errors

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Correct Option: C

The same method name , same argumentlist But different return type is called as

technology programming languages

  1. overload method

  2. override method

  3. ploymorphism

  4. none

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Correct Option: D

Local variables do Not get a default value
technology programming languages

  1. True

  2. False

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Correct Option: A

Is instance variables are overriden?
technology programming languages

  1. True

  2. False

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Correct Option: B

is it possible to declare the abstract class referece type?

technology programming languages

  1. True

  2. False

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Correct Option: A

What is the super calss of class?

technology programming languages

  1. Nothing

  2. Class object

  3. class

  4. calss reference

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Correct Option: B