10 MCQ For IBPS IT Officer Exam 2017

1)Which of these best describes an array?
a)A data structure that shows a hierarchical behavior
b)Container of objects of similar types
c)Container of objects of mixed types
d)All of the mentioned
e)None of these

2)Assuming int is of 4 bytes, what is the size of int arr[15];?
a)15
b)30
c)45
d)60
e)None of these

3)The amount of uncertainty in a system of symbol is called
a)Bandwidth
b)Loss
c)Entropy
d)Quantum
e)None of these

4)Working of the WAH generally involves
a)telephone lines
b)micro waves
c)satellites
d)all of these
e)None of these

5)Different computers are connected to a LAN by a cable and
a)interface card
b)modem
c)special wires
d)telephone lines
e)None of these

6)Which of the following methods can be used to search an element in a linked list?
a)Iterative linear search
b)Iterative binary search
c)Recursive binary search
d)All of the mentioned
e)None of these

7)What is the time complexity of the above implementation of linear search on a linked list?
a)O(1)
b)O(n)
c)O(n2)
d)O(n3)
e)None of these

8)Breadth First Search is equivalent to which of the traversal in the Binary Trees?
a)Pre-order Traversal
b)Post-order Traversal
c)Level-order Traversal
d)In-order Traversal
e)None of these

9)Desirable characteristic(s) of a memory system is(are)
a)Speed and reliability
b)Low power consumption
c)Durability and compactness
d)All of these
e)None of these

10)Generally , the refreshing rate of dynamic RAMs is approximately once in
a)Two micro second
b)Two milli second
c)Sixty four milli second
d)Four milli second
e)None of these

 

Answers:
1)b
2)d
3)c
4)d
5)a
6)a
7)b
8)c
9)d
10)b