Interview questions

System Security Engineer interview questions – page 18

881 questions. Tap “Show answer” to check yourself.

  1. RDBMS triggers are typically bound to a _____________and one or more _____________

  2. Convert the decimal number 345.676 to base 6. a) 333.402 b) 333.204 c) 333.403 d) 1333.402 e) 1333.204

  3. What is a delegate? 1. A strongly typed function pointer. 2. A light weight thread or process that can call a single method. 3. A reference to an object in a different process. 4. An inter-process message channel

  4. Select the odd one out. a. Java b. Lisp c. Smalltalk d. Eiffel.

  5. Are you familiar with the term MESI?

  6. In VB which control does not have event?

  7. Find the Odd Man Out among the following a)HTTP B)FTP c)SAP d)SMTP

  8. Assuming that locks are the only reason due to which deadlocks can occur in a system. What would be a foolproof method of avoiding deadlocks in the system

  9. List all data structures you would use for a memory management module.

  10. Convert the number 486 to Gray code. a) 110100101 b) 100101011 c) 100010101 d) 111000101 e) 100000100

  11. What are the typical elements of a process image?

  12. Banker's algorithm for resource allocation deals with

  13. U have barcode, barcode number,item price, taxes, discounts for items (some criteria were given and u have to design an algo for calculating discount) and then finally compute Net price...what DS u ll use...

  14. What is a dangling pointer ?

  15. What are reentrant code, reusable code and recursive code

  16. Subtraction of 2 base 13 numbers.

  17. To ensure one pgm. doesn't corrupt other pgm. in a Multi-pgm. environment what you should do?

  18. Lets say that I have a continuous bit pattern of 1's and there is a 1 ms glitch of 0's. How do I capture the glitch and display a stationary image of it? (assuming that 1 ms is too fast for out eyes to appreciably notice the change)

  19. How garbage collection is done in .NET framework

  20. Int a=20;int *p=&a; then what is the difference between ++*p & *p++?

  21. How many bit combinations are there in a byte?

  22. You have to write a program which tell about how many times it has run. ex: if you run first time it will print 1. if you run second time it will print 2. like this.

  23. Diff between typedef and #define?

  24. Given two indices in a byte m and n such that m>=n extract all the bits between m and n in a single instruction.

  25. Given a byte array, in which characters can be 1 byte or 2 bytes long

  26. Synchronization involving Mutexes, Atomic operation, Race condition

  27. How to find next power of 2 for a given number. Eg next power of 5 is 8, next power of 30 is 32.

  28. OS - Scheduling, readers/writers, locking/atomicity protocols

  29. If in a tree, a node has more than 2 children, is it possible to do an Inorder traversal on it ? If yes, please explain how ?

  30. Using bit manipulation, implement add, subtract and multiply on two integers.

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