Sudo Placement [1.7]

Question 1

Which of the following class cannot be inherited?

• Sealed Class
• Private class
• Both of the above
• None of the above

Question 2

What will be the range of a 5 byte signed integer?

• -549755813888 to 549755813887
• -1099511627776 to 1099511627775
• -549755813887 to 549755813888
• -549755813886 to 549755813889

Question 3

Which layer in OSI model works as the data translator?

• Application Layer
• Session Layer
• Presentation Layer
• Network Layer

Question 4

What is the name given to the stack frame for function call?

• Recursion Tree
• Call Stack
• Activation Record
• None of the above

Question 5

What will be the output of following code?

C

int main() {
    
    int n = 5;
    
    while(n-- > 0);
        cout << n << \" \";
    
    return 0;
}

• 5 4 3 2 1
• 4
• 0
• -1

Question 6

Which of the following is TRUE?

• Every relation in 3NF is also in BCNF
• A relation R is in 3NF if every non-prime attribute of R is fully functionally dependent on every key of R
• Every relation in BCNF is also in 3NF
• No relation can be in both BCNF and 3NF

Question 7

Which testing is used to assess the quality of the test cases which should be robust enough to fail fault code?

• Mutation Testing
• Gorilla Testing
• A/B Testing
• Mutable Testing

Question 8

In a complete k-ary tree, every internal node has exactly k children. The number of leaves in such a tree with n internal nodes is:

• N * k
• (n - 1) k+ 1
• n( k - 1) + 1
• n( k - 1)

Question 9

Which of the statement in following code will work without errors?

[sourcecode] int main() { int n, m = 5; cin >> n; // Statement 1 for(int i = 3; i > -1 ;i--) { cout << (n/i); } // Statement 2 while(m--); cout << (n/m); return 0; } [/sourcecode]

• Statement 1 and Statement 2 both
• Neither Statement 1 nor Statement 2
• Statement 1 only
• Statement 2 only

Question 10

What will be the time complexity for finding all the primes smaller than N using Sieve method?

• O(sqrt(N) LogLog(N))
• O(N * LogLog(N))
• O(N * Log (N))
• O(sqrt(Log Log (N)))