2007 igate Aptitude test selected questions

igate Aptitude test

Topics for GD were
1. Science an evil or not?
2. Business Process Outsourcing
3. politics
For technical there were 20 multiple choice questions: Out of which about 6 was electronics & 14 was from computer related are
1. Full form of TTL & CMOS
2. Which is a good conductor (Extrinsic or Intrinsic)
3. What are the different types of capacitors (Electrolytic, dielectric...etc)
4. Select a passive component from the following (four choices were there)
5. Minimum no. of lines required for communication using RS232 (Ans: i think its2)

6. To convert 1's complement to 2's complement & vice versa
7. 7. During which time we use 'size of' command. (ans: runtime)
8. Out of four choice we have to identify which is a macro.
9. There was one pointer expression related question.
10. To find post fix expression.
11. What type of operating system is unix (ans: pre-emptive,[not sure])
a)pre-emptive b)non-preemptive c)batch
12. Defnition of turing machine
13. Where we use DFD(Data flow design)
a)structural languages b)object oriented languages c)UML d)all of the above
14. Name the error which occurs when we write on a page
a) segment fault b)permission fault c) page fault
15. A question based on the representation of an array in C
An array whose elements are fn pointers which inturn returns a character