TCS Tech and Apt Paper

The technical comprises of 50 questions on C,Unix and windows.
The interview for us is on a later date. If the questions come for you
also, then intimate me.

1.const char *
char * const
What is the difference between the above tow?.

2.In Unix inter process communication take place using?.
3.What are the files in /etc directory?.
4.About i-node numbers
5.Max relaxable permission value with out giving write permission
to others?.

8.Linking across directories?.
9.process id for kernel process
10.very first process created by kernel
11.function to repaint a window immediately?.
12.Function entry for DLL in win3.1
13.win 3.1 is a
14.win 3.1 supports which type of multi tasking?.
15.Message displayed when a window is destroyed
16.About fork()?
17.About send message and post message
18.Message to limit the size of window
19.System call executable binary file into a process
20.About GDI object?.
21.API used to hide window
22.Initialize contents of a dialog?.


APTITUDE TEST
20 QUESTIONS;2 MARKS EACH
TIME-20MINUTES

1) ONE RECTANGULAR PLATE WITH LENGTH 8INCHES,BREADTH 11 INCHES AND 2 INCHES THICKNESS IS THERE. WHAT IS THE LENGTH OF THE CIRCULAR ROD WITH DIAMETER 8 INCHES AND EQUAL TO VOLUME OF RECTANGULAR PLATE?
ANS: 3.5INCHES

2) WHAT IS THE NUMBER OF ZEROS AT THE END OF THE PRODUCT OF THE NUMBERS
FROM 1 TO 100

3) in some game 139 members have participated every time one fellow will get bye what is the number of matches to choose the champion to be held?
ans: 138

4) one fast typist type some matter in 2hr andanother slow typist type the same matter in 3hr. if both do combine in how much time theywill finish.
ans: 1hr 12min

5) in 8*8 chess board what is the total number of squaresrefer model
ans:204

6) falling height is proportional to square of the time. one object falls 64cm in 2sec than in 6sec from how much height the object will fall.

7) gavaskar average in first 50 innings was 50 . after the 51st innings his average was 51 how many runs he made in the 51st innings

8)2 oranges,3 bananas and 4 apples cost Rs.15 . 3 oranges 2 bananas, 1 apple costs Rs 10. what is the cost of 3 oranges, 3 bananas and 3 apples
ANs Rs 15.

9)in 80 coins one coin is counterfeit what is minimum number of weightings to find out counterfeit coin

10)in a company 30% are supervisors and 40% employees are maleif 60% of supervisors are male. what is the probability that a randomly chosen employee is a male or female?

11)statement: all green are blue are blue, all blue are white conclusion:
I) some blue are green
II) some white are green
III) some green are not white
IV) all white are blue
a) he has given four choices like gre type

12)all teachers are students. some students are girls. this type of questions are there. we cant able to reproduce them.