Professional Knowledge Questions for IBPS SO IT Mains 2017

Dear Aspirants,

Prepare Professional Knowledge Questions for IT Officer Mains Examination. Solve these questions to test your knowledge and to prepare for SO IT Mains Exam. This quiz contains a set of 10 questions from various chapters or subjects like Networking, DBMS, Information Security, Data Structure, Computer Hardware and Software that are important for IT Officer Mains Exam.

Q1. Identify the function which the following piece of code performs?


public void func(Tree root)
{
System.out.println(root.data());
func(root.left());
func(root.right());
}

(a) Preorder traversal
(b) Inorder traversal
(c) Postorder traversal
(d) Level order traversal
(e) Outorder traversal

Q2. The page table contains:
(a) base address of each page in physical memory
(b) page offset
(c) page size
(d) page bit
(e) data of each page

Q3. TELNET, FTP, SMTP, Protocols fall in the following layer of OSI reference model.
(a) Transport Layer
(b) Internet Layer
(c) Network Layer
(d) Application Layer
(e) Presentation Layer

Q4. The advantage of dynamic loading is that:
(a) A used routine is used multiple times
(b) An unused routine is never loaded
(c) CPU utilization increases
(d) All of the mentioned
(e) None of the mentioned

Q5. A memory buffer used to accommodate a speed differential is called _______.
(a) stack pointer
(b) cache
(c) accumulator
(d) disk buffer
(e) fragment

Q6. Which of the following is not a guided transmission line?
(a) Twisted Pair
(b) Coaxial Cable
(c) Optical Fiber
(d) Laser Beam
(e) Both (a) and (b)

Q7. What is the best-case complexity in building a heap?
(a) O(nlogn)
(b) O(n2)
(c) O(n*longn *logn)
(d) O(n)
(e) O(n*m)

Q8. The base register is also known as the:
(a) basic register
(b) regular register
(c) index register
(d) deallocation register
(e) memory address register

Q9. Suppose a binary tree is constructed with n nodes, such that each node has exactly either zero or two children. The maximum height of the tree will be?
(a)(n+1)/2
(b)(n-1)/2
(c)n/2 -1
(d)(n+1)/2 -1
(e) n

Q10. Which layer is responsible for process to process delivery?
(a) network layer
(b) transport layer
(c) session layer
(d) data link layer
(e) application layer