10 MCQ For IBPS IT Officer Exam 2017

1)Disadvantage of dynamic RAM over static RAM is
a)Higher power consumption
b)Variable speed
c)Need to refresh the capacitor charge every once in two milli second
d)Lower packing density
e)None of these

2)What is a hash table?
a)A structure that maps values to keys
b)A structure that maps keys to values
c)A structure used for storage
d)A structure used to implement stack and queue
e)None of these

3)If several elements are competing for the same bucket in the hash table, what is it called?
a)Diffusion
b)Replication
c)Collision
d)Variable
e)None of these

4)Pancake Sorting appears in which of the following?
a)Frequency Scaling
b)Storage Virtualization
c)Parallel Processing
d)Neural Networking
e)None of these

5)When we realize a specific implementation of a pancake algorithm, every move when we find the greatest of the sized array and flipping can be modeled through __________
a)Combinations
b)Exponential functions
c)Logarithmic functions
d)Permutations
e)None of these

6)The Pancake Problems (1975, 1979, 1973) did NOT involve which of the following people?
a)Bill Gates
b)Jacob Goodman
c)Christos Papadimitriou
d)John Goodman
e)None of these

7)A dynamic RAM consists of
a)6 transistors
b)2 transistors and 2 capacitors
c)1 transistor and 1 capacitor
d)4 transistors
e)None of these

8) In a virtual memory system the address space specified by the address lines of the CPU must be ———–than the physical memory size and ———–than the secondary storage size.
a)smaller, smaller
b)larger, larger
c)smaller, larger
d)larger, smaller
e)None of these

9)Which of the following is NOT a Catalan number?
a)1
b)5
c)14
d)43
e)None of these

10)Which of the following methods can be used to find the nth Catalan number?
a)Recursion
b)Binomial coefficients
c)Dynamic programming
d)All of the mentioned
e)None of these

 

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