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amity solved assignment Operating System and Data Storage

Subject 3 - Operating System and Data Storage

 

Assignment A

1 .

 

What is an operating system? Discuss the functions of an operating system? Give a general architecture of the operating system.

 

2 .

 

What are the cooperating processes and how they communicate? Explain by  taking a suitable example.

 

3 .

Write a note on the multi-processor scheduling.  

 

4 .

 

 What are the characteristics of a good scheduling algorithm? Give a comparison              of FCFS and RR algorithm giving pros and cons of each with example.

 

5 .

 

Define deadlock. What are the necessary and sufficient conditions for deadlock to occur?

 

6 .

What is the need for Page Replacement? Discuss different page replacement techniques giving a performance comparison.

 

7 .

What is the requirement of Memory Management? How the address binding of instructions and data is carried to memory address.          

 

8 .

What is the purpose of directory structure in file system? Explain various types of directory structure with suitable diagram

 

 

 

 

 

 

Assignment B

 

 

1.

What is the content of the Matrix Need?

 

2.

Is the system in a safe state?

 

3.

If a request from process P1 arrives for (0, 4, 2, 0) can this request be granted immediately?

 

Assignment C

  1.  Routine is not loaded until it is called. All routines are kept on disk in a relocatable load format. The main program is loaded into memory & is executed. This type of loading is called--
 

 

Options

 
   

Static loading

 

Dynamic loading

 

Dynamic linking

 

Overlays

 

 

  1. Which of the following is crucial time while accessing data on the disk? 
 

 

Options

 
   

Seek time

 

Rotational time

 

Transmission time

 

Waiting time

 

 

Question No.  3

Marks - 10


The most desirable form of coupling is          

 

 

Options

 
   

Control Coupling

 

Common Coupling

 

Data Coupling

 

Content Coupling

 

 

 

Question No.  4

Marks - 10


If failure intensity is 0,005 failures/hour during 10 hours of operation of software, its reliability can be expressed as

 

 

Options

 
   

0.90

 

0.92

 

0.95

 

0.98

 

 

 

Question No.  5

Marks - 10


Regression testing is primarily related to       

 

 

Options

 
   

Functional Testing

 

Data Flow Testing

 

Development Testing

 

Maintenance Testing

 

 

 

Question No.  6

Marks - 10


Which one is not a step of requirement engineering?

 

 

Options

 
   

Requirement Elicitation

 

Requirement Analysis

 

Requirement Design

 

Requirement Documentation

 

 

Question No.  7

Marks - 10


Which one is not a requirement elicitation technique?

 

 

Options

 
   

Interviews

 

The use case approach

 

FAST

 

Data flow diagram

 

 

Question No.  8

Marks - 10


Level-O DFD is similar to

 

 

Options

 
   

Use case diagram

 

Context diagram

 

System diagram

 

None of the above

 

 

Question No.  9

Marks - 10


The DFD depicts

 

 

Options

 
   

Flow of data

 

Flow of control

 

Both (a) & (b)

 

None of the above

 

 

Question No.  10

Marks - 10


Which one is not a size measure for software?

 

 

Options

 
   

LOC

 

Function Point

 

Cyclomatic Complexity

 

Halstead’s Program Length

 

 

Question No.  11

Marks - 10


Estimation of size for a project dependent on

 

 

Options

 
   

Cost

 

Schedule

 

Time

 

None of the above

 

 

Question No.  12

Marks - 10


COCOMO-II was developed at

 

 

Options

 
   

University of Maryland

 

University of Southern California

 

IBM

 

At & T Bell Labs

 

 

Question No.  13

Marks - 10


How many stages are in COCOMO-II?

 

 

Options

 
   

2

 

3

 

4

 

5

 

 

Question No.  14

Marks - 10


Which one is not a risk Management Activity?

 

 

Options

 
   

Risk Assessment

 

Risk control

 

Risk Generation

 

None of the above

 

 

Question No.  15

Marks - 10


The worst type of cohesion is

 

 

Options

 
   

Temporal Cohesion

 

Coincidental Cohesion

 

Logical Cohesion

 

Sequential Cohesion

 

 

Question No.  16

Marks - 10


. Which one is not a strategy for design?

 

 

Options

 
   

Bottom up design

 

Top Down design

 

Embedded design

 

Hybrid design

 

 

Question No.  17

Marks - 10


A system that does not interact with external environment is called

 

 

Options

 
   

Closed System

 

Logical System

 

Open System

 

Hierarchal System

 

 

Question No.  18

Marks - 10


The extent to which different modules are dependent upon each other is called

 

 

Options

 
   

Coupling

 

Cohesion

 

Modularity

 

Stability

 

 

Question No.  19

Marks - 10


Which one is not a category of software metrics?

 

 

Options

 
   

Product metrics

 

Process metrics

 

Project metrics

 

People metrics

 

 

Question No.  20

Marks - 10


 

Which one is not a measure of software science theory?

 

 

Options

 
   

Vocabulary

 

Volume

 

Level

 

Logic

 

 

Question No.  21

Marks - 10


Minimal implementation of any algorithm was given the following name by Hallstead:

 

 

Options

 
   

Volume

 

Potential Volume

 

Effective Volume

 

None of the above

 

 

Question No.  22

Marks - 10


 

Which one is the International standard for size measure?

 

 

 

Options

 
   

LOC

 

Function Point

 

Program Length

 

None of the above

 

 

Question No.  23

Marks - 10


 

. Fault is

 

 

Options

 
   

Defect in the program

 

Mistake in the program

 

Error in the program

 

All of the above

 

 

Question No.  24

Marks - 10


As the reliability increases, failure intensity

 

 

Options

 
   

Decreases

 

Increases

 

No effect

 

None of the above

 

 

Question No.  25

Marks - 10


Software Quality is

 

 

Options

 
   

Conformance to requirements

 

Fitness for the purpose

 

Level of satisfaction

 

All of the above

 

 

Question No.  26

Marks - 10


How many product quality factors have been proposed in McCall quality model?

 

 

Options

 
   

2

 

11

 

3

 

6

 

 

Question No.  27

Marks - 10


 

Which one is not a software quality model?

 

 

Options

 
   

McCall Model

 

Boehm Model

 

ISO9000

 

ISO9126

 

Question No.  28

Marks - 10


NHPP stands for

 

 

Options

 
   

Non Homogeneous Poisson Process

 

Non Heterogeneous Poisson Process

 

Non Homogeneous Poisson Product

 

Non Heterogeneous Poisson Product

 
       

 

 

Question No.  29

Marks - 10


Total numbers of maturing levels in CMM are

 

 

Options

 
   

1

 

5

 

3

 

7

 

 

 

 

 

 

 

 

Save and Next

 

 

 

Question No.  30

Marks - 10


CMM is developed by

 

 

Options

 
   

Harvard University

 

Cambridge University

 

Carnegie Mellon University

 

Maryland University

 

 

Question No.  31

Marks - 10


 

Software reliability is defined with respect to

 

 

Options

 
   

Time

 

Speed

 

Quality

 

None of the above

 

 

Question No.  32

Marks - 10


Software mistakes during coding are known as:

 

 

Options

 
   

Failures

 

Defects

 

Bugs

 

Errors

 

 

Question No.  33

Marks - 10


For a function of two variables, how many test cases robustness testing will generate?

 

 

Options

 
   

9

 

13

 

25

 

42

 

 

Question No.  34

Marks - 10


Beta testing is carried out by:

 

 

Options

 
   

Users

 

Developers

 

Testers

 

All of the above

 

 

Question No.  35

Marks - 10


Acceptance testing is done by:

 

 

Options

 
   

Set of test cases

 

Set of inputs

 

Set of Outputs

 

None of the above

 

 

Question No.  36

Marks - 10


 

Cyclomatic Complexity is equal to

 

 

Options

 
   

Number of independent paths

 

Number of paths

 

Number of edges

 

None of the above

 

 

Question No.  37

Marks - 10


 

Alpha & Beta testing techniques are related to

 

 

Options

 
   

System Testing

 

Unit Testing

 

Acceptance Testing

 

Integration Testing

 

 

Question No.  38

Marks - 10


 

Integration testing techniques are

 

 

Options

 
   

Top down

 

Bottom up

 

Sandwich

 

All of the above

 

 

Question No.  39

Marks - 10


Functionality of software is tested by

 

 

Options

 
   

White box testing

 

Black box testing

 

Regression testing

 

None of the above

 

 

Question No.  40

Marks - 10


 

Thread testing is used for testing

 

 

Options

 
   

Real time systems

 

Object oriented systems

 

Event driven systems

 

All of the above

 

 

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University:  AMITY Year:  2015
Subject: 
Operating System and Data Storage
Course: 
MCA