Tag: programming languages

Questions Related to programming languages

Comma informat removes any embedded
technology programming languages

  1. -

  2. %

  3. #

  4. $

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Correct Option: A,B,D

What is true about the user defind format
technology programming languages

  1. stored in sashelp.formats

  2. stored in sasuser.formats

  3. temporary not stored anywhere

  4. Stored in a SAS catalog

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Correct Option: D

Choose the correct option for specifying the libname for an excel sheet
technology programming languages

  1. libname 'example2.xls' outxls

  2. libname outxls excel 'example2.xls'

  3. libname outxls 'example2.xls'

  4. both 2 and 3

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Correct Option: B

Consider a Base Class 'A' and a Derived Class 'B'. Case 1 B b=new B(); A a= A(b); Case 2 A a=new A(); B b=B(a); Choose the correct option(s)
technology programming languages

  1. Case 1 will compile and execute

  2. Case 2 will compile and execute

  3. Case 2 will compile but fail at runtime

  4. Both the Cases wont compile

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Correct Option: A,C

dataset new {x y} {1 2} {6 4} {7 5} data s1 s2 s3; set new; if x > 5 then output s1; if y < 5 then output s2; output; run; Choose the correct answer about s1 s2 and s3
technology programming languages

  1. s1 and s2 have 2 observations and s3 has no observations

  2. s1 and s2 have 5 observations and s3 has 3 observations

  3. s1,s2,s3 have 3 observations

  4. s1 and s2 have 2 observations and s3 has 3 observations

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Correct Option: B

In order to select a particular sheet- Ages in an excel for printing using proc print, select the correct option
technology programming languages

  1. proc print data=inxls."Ages$"e;

  2. proc print data=inxls."Ages$"n;

  3. proc print data=inxls."Ages$"s;

  4. proc print data=inxls."Ages$";

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Correct Option: B

sales product qty soap-t1 20 comb 10 oil 20 soap-t2 30 soap-t3 20 How many observations will be present in the newsale dataset?
technology programming languages

  1. 2

  2. 1

  3. 3

  4. Error because of :soap

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Correct Option: A

public class Test { public static void main(String [] args) { int x =5; boolean b1 = true; boolean b2 = false; if((x==4) && !b2) System.out.print(”l “); System.out.print(”2 “); if ((b2 = true) && b1) System.out.print(”3 “); } } What is the result?
technology programming languages

  1. 2

  2. 1 2

  3. 2 3

  4. 1 2 3

  5. Compilation fails.

  6. Exception is thrown at runtime

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Correct Option: C

public class Counter { public static void main(String[] args) { int numArgs = /* insert code here */; } } and the command line: java Counter one fred 42 Which code, inserted at line 3, captures the number of arguments passed into the program?
technology programming languages

  1. args.count

  2. args.length

  3. args.count()

  4. args.length()

  5. args.getLength()

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Correct Option: B

which of the statements is incorrect
technology programming languages

  1. SAS will read and execute steps simultaneously

  2. A step is completed when the QUIT statement appears

  3. All programming steps begin with either a DATA or PROC keyword

  4. A step is completed when the RUN statement appears

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Correct Option: A