ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 456  461 of 472
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Question number: 456
» Computer Application and Data Processing » Basics of Computer » Operations of a Computer
Question
Which system is a popular representative of multiprograming and multi – user systems?
Choices
Choice (4)  Response  

a.  Batch operating system 

b.  Distributed operating system 

c.  Time – sharing system 

d.  Real – time system 

Question number: 457
» Computer Application and Data Processing » Basics of Computer » Operations of a Computer
Question
For which operating system program does not require interaction?
Choices
Choice (4)  Response  

a.  Real time system 

b.  Time – sharing system 

c.  Batch Operating system 

d.  Multi programing operating system 

Question number: 458
» Computer Application and Data Processing » Basics of Computer » Operations of a Computer
Question
Real – time systems are used:
Choices
Choice (4)  Response  

a.  When data processed very slowly 

b.  In time critical environments where data must be processed extremely quickly 

c.  When two users use one programs 

d.  None of the above 

Question number: 459
» Computer Application and Data Processing » Basics of Computer » Operations of a Computer
Question
The key objective of a distributed operating system is:
Choices
Choice (4)  Response  

a.  Working simultaneously with two programs 

b.  Interaction of i/p and o/p 

c.  Execution 

d.  Transparency 

Question number: 460
» Probability » Tchebycheff's Inequalities
Question
Let . Using Chebyshev’s inequality, find an upper bound on , where . Evaluate the bound for and .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 461
» Probability » Tchebycheff's Inequalities
Question
While tossing 100 coin let H count the number of heads. Then what is the bound probability of using Tchebycheff’s Inequality?
Choices
Choice (4)  Response  

a.  0.33 

b.  0.67 

c.  0.50 

d.  0.75 
