Tag: web technology

Quizzes (208) Questions (4176)

Questions Related to web technology

Multiple choice technology web technology

A Java NullPointerException was thrown while tracing a Flow service using the webMethods IS Developer. What is the most likely reason?

  1. A required input was not set or mapped and so did not exist at run-time

  2. The "switch" variable of a Branch operation in the Flow was NULL at run-

  3. The Flow executed an Exit operation with the "signal failure" option

  4. A Loop operation in the Flow service has no input array defined

Reveal answer Fill a bubble to check yourself
A Correct answer
Full explanation
Multiple choice technology web technology

Select ALL that are in scope of coding & unit testing for an ETL job

  1. Validation of all negative scenarios like handling of incorrect data type

  2. Testing the boundaries of each field to find any limitations

  3. Job not to be aborted at any cause - all abort scenarios must be handled in the code

  4. Cleansing of obvious data for any anomalies (even if its not specified in requirements)

  5. None of the above
Reveal answer Fill a bubble to check yourself
A,B Correct answer
Full explanation
Multiple choice technology web technology

public class AQuestion{ private int i = giveMeJ(); private int j = 10; private int giveMeJ(){ return j; } public static void main(String args[]){ System.out.println((new AQuestion()).i); }}

  1. Compiler error complaining about access restriction of private variables of AQuestion

  2. Compiler error complaining about forward referencing

  3. No Compilation error - The output is 0;

  4. No Compilation error - The output is 10;
Reveal answer Fill a bubble to check yourself
A,B,C,D Correct answer