Verifone Paper n Pattern
Verifone Placement Paper.
These are some of the questions asked to us.(not to a single person.)
- What is a finite Automata.
- What is a turing machine.
- How many processors are there in a Pentium microprocessor. in Sparc.
- Difference between RISC and CISC.
- Is risc always fast.
- What is a real time system.
- Name some real time OS
- What are the characteristics of Real time OS.
- Is DOS a real time OS.
- What is a kernel,shell.
- What is binary search, traversal, hashing etc.
- Given a scenario what is the suitable data structure.
- Write a code to count the no. of 1’s in a binary rep. of a number.
- Memory taken for char *, int * etc.
- char *cp; int *ip; cp++,ip++ – what is the result.
- Compare the no. of bytes in Unix and Dos for long char short int.
- How to make programs portable on Unix and Dos under such circumstances.
- In c++, what is a constructor, destructor etc.
- What is friend etc.
- What is waterfall model, prototype model etc.
- What is testing. what is unit testing, integration testing etc.
- What is indexing in databases?
- What is atomicity?
- Can recursive programs be written in C++, Write a recursive programs to calculate factorial in c++.
- What is best data structure to store the processes info in a real time Operating system?