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Infosys C++ Code Interview Questions

What is the time complexity T(n) of the following program? a) int n, d, i, j; cin >> n; for (d=1; d<=n; d++) for (i=1; i<=d; i++) for (j=1; j<=n; j += n/10) cout << d << " " << i << " " << j << endl; b) void main() { int n, s, t; cin >> n; for (s = 1; s <= n/4; s++) {t = s; while (t >= 1) { cout << s << " " << t << endl; t--; } } } c) void main() { int n, r, s, t; cin >> n; for (r = 2; r <= n; r = r * 2) for (s = 1; s <= n/4; s++) { t = s; while (t >= 1) { cout << s << " " << t << endl; t--; } } }

7015

Min-Max Write an algorithm that finds both the smallest and largest numbers in a list of n numbers and calculate its complexity T(n).

5103

write a c program, using for loop, that accepts and odds two numbers. The output must be the sum and the addens. This should be repeated 5 times while the first number is decremented by one and the second number is incremented by 1.

6715

Write a program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

12335

What does svchost exe do?

1

What is the difference between client-side and server-side validations in webpages?

40

What is database Configuration assistant ?

65

How an ED diagram is different from DFD?

90

What is aop(assepct oriented programing)?

28

What is flashback table ? Advance thanks

859

Difference between directcast and ctype.

41

Can you define a checkpoint?

3

Can an abstract class inherit from another abstract class c#?

13

what is digital marketing?

26

What is quality management system?

38

How do I run joomla locally?

2