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Integra Interview Questions

Posted on :21-04-2016

Q1. What is the difference between byte code and unicode?


Q2. What is a difference between printf and cout and why printf called a function and cout object as both are used to print data?


Q3. What is Cardinality in data warehousing BO Designer?


Q4. What are the difference between table controls and step loops in dialog programming?


Q5. What is the difference between calloc and malloc?


Q6. What is a C- preprocessor?


Q7. What is the difference between Hash List and Hash Map, Set and List?


Q8. Does a binary tree of depth 3 have 20 nodes?


Q9. Show that a variable is the largest among the 3 variables using conditional operator:

a=5, b=10, c=7

ANS: (a>b)?((a>c)?a:c):b
b is the largest


Q10. Write order of traversal of nodes for depth first and breadth first searches of a 15 node tree.


Q11. Max number of nodes in a binary tree with height 3 is 20.

ANS: False


Q12. How many page faults will occur for below sequence of pages when LRU page replacement algorithm is used (The memory can only have 3pages):

1, 2, 3, 4, 2, 1, 5, 2, 4 


Q13. If a CPU has 20 address lines but MMU does not use two of them. OS occupies 20K. No virtual memory is supported. What is the maximum memory available for a user program?


Q14. For a binary tree with n nodes, how many nodes are there which has got both a parent and a child?


Q15. Using the following instructions and two registers, A&B.
Find out A XOR B and put the result in A.

PUSH
POP
NOR.
These instructions operates with A & B and puts the result in AND A.


Q16. How the Communication will be happened between the Applications (Processes)?


Q17. Write test cases for failure of an mms.


Q18. How to set the star delta timer setting?


Q19. What are the struts 1.3 features?


Q20. What is the output of the following 3D Array 

int arr[3][2][2]={1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}; 

what is the output for arr[2][1][0]?


Q21. What is meant by application server? 


Q22. What is the main difference between application server and web server? 


Q23. What extra services offered by application server than web server?


Q24. Write the test cases for mobile incoming, outgoing etc.


Q25. How to calculate bus bar size & what is the procedure we make for determine that?


Q26. What are the disadvantages of qtp? Can linux support qtp9.2? How could get web address through vb script?


Q27. I have a textbox, assign required field validator and i have two buttons 

1) save 
2) cancel , 

I want the validator run only when I click save button, do not validate cancel button, what to do?


Q28. How to get db other than ajax? What are interface and abstract class? 


Q29. How to use filtering in XSLT?


Q30. What type of standard functions are in XPath?


Q31. How we say JavaScript as same as ECMAScript?


Q32. What is X Query? What is an object?


Q33. What is the difference between the Reader/ Writer class hierarchy and the InputStream/ OutputStream class?


Q34. Which method of the Component class is used to set the position and size of a component?


Q35. What is the highest-level event class of the event-delegation model?


Q36. What is the purpose of interface? What is the difference between the class and interface?


Q37. Print even numbers between 100 and 150 using while loop.


Q38. What is the difference between the XCTL and LINK commands?


Q39. What happens to resources supplied to a transaction when an XCTL command is executed?


Q40. Why does not CICS use the Cobol Open and Close statements?


  
   






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