Tag: technology

Questions Related to technology

Question 5Given:10. interface Foo {}11. class Alpha implements Foo { }12. class Beta extends Alpha {}13. class Delta extends Beta {14. public static void main( String[] args) {15. Beta x = new Beta();16. // insert code here17. }18. }Which code, inserted at line 16, will cause ajava.lang.ClassCastException?
technology programming languages

  1. B. Foo f= (Delta)x;

  2. A. Alpha a = x;

  3. D. The code on line 31 throws an exception.

  4. C. Foo f= (Alpha)x; D. Beta b = (Beta)(Alpha)x;

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Correct Option: A

Update strategy transformation is
technology platforms and products

  1. Passive and Connected

  2. Active and Connected

  3. Passive and Unconnected

  4. Active and Unconnected

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Correct Option: B

In a Sequence Generator Transformation,what is CURRVAL port?

technology platforms and products

  1. It generates a sequence of numbers by connecting it to a transformation or target

  2. It is the NEXTVAL value plus one or NEXTVAL plus the Increment By value

  3. Any of above two, depending on whether the flag specified for this is checked or not.

  4. None of these

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Correct Option: B

Find the output of this program. main() { int a[10]; printf("%d",*a+1-*a+3) ; }

technology programming languages

  1. Compiler error

  2. 3

  3. -2

  4. 4

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Correct Option: D

Find the output of this program. main() { int i=5; printf(“%d”,i=++i ==6); }

technology programming languages

  1. 6

  2. 1

  3. 5

  4. Compiler error

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Correct Option: B

Find the output of this program. main() { int i=0; while(+(+i--)!=0) i-=i++; printf("%d",i); }

technology programming languages

  1. -1

  2. 1

  3. 0

  4. Compiler error

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Correct Option: A

Find the output of this program. void main(){ float j; j=1000*1000; printf("%f",j); }

technology programming languages

  1. 1000000

  2. Overflow

  3. None

  4. Error

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Correct Option: C

Which of the following statement is true,on validation of mappings?

technology platforms and products

  1. All the mappings in a repository can be validated at a time,in one go.

  2. All the mappings in a folder of a repository can be validated at a time,in one go.

  3. All the mapping using the same objects in the mapping can be validated at a time,in one go.

  4. None of These

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Correct Option: B

What does the first column of the bad file indicates?

technology platforms and products

  1. Row Indicator

  2. Column Indicator

  3. File Indicator

  4. None of these

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Correct Option: A

Which of the following statement is not true about metadata extension?
technology platforms and products

  1. It extends the metadata stored in the repository by associating an repository object

  2. Vendor defined and User Defined are two types of Metadata Extensions

  3. It is mandatory to specify metadata extensions for every transformation.

  4. A new port can be added to the source by using metadata extensions

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Correct Option: C