nptel assignment 4 answers 2022

NPTEL Introduction To Internet Of Things Assignment 4 Answers 2023

NPTEL Introduction To Internet Of Things Assignment 4 Answers 2023:- All the Answers provided here to help the students as a reference, You must submit your assignment at your own knowledge.

NPTEL Introduction To Internet Of Things Week 4 Assignment Answers 2023

1. State whether the following statement is true or false. Statement: Coverage in WSN is defined as the area-of-interest is covered satisfac t orily. a. True b. Fa l se

2. If transmission range >= 2* sensing range, a. Coverage implies greater coverage b. Coverage implies con n ectivity c. Both (a) and (b) d. None of these

3. The two types of reporting in W S N are – a. Event driven and machine driven b. Event driven and weather driven c. Event driven a n d on demand d. None of these

4. The objective of coverage in WSN is to use a ___ number of sen s ors and ___ the network lifetime. a. minimum, minimize b. minimum, ma x imize c. maximum, minimize d. maximum, maximize

5. Select the correct option. The disadvantages of stationary Wireless Sensor Networks are – Statement-I : Node failure may result in pa r tition of networks. Statement-II : Topology cannot change automatically. a. Statement-I True, Statement-II False b. Both Statements are False c. Both St a tements are True d. None of these

6. A _____ in MWSN moves in order to collect data from sensor n o des and goes to the sink and delivers the collected data from different sensor nodes. a. Drop b. Molecule c. M u le d. None of these

7. ____ allows distributed sensing carried by humans and the g o al is not just to collect data but to allow the common people to assess and share the knowledge. a. Voluntary sensing b. Compr e ssive sensing c. Dynamic sensing d. Participatory sensing

8. Which of the following is/are NOT feature/features of UAV networks? a. Mesh or star networks b. Multi-ta s king c. Large coverage area d. None of these

9. Which of the following is NOT a UAV network constraint? a. Frequent link breakages b. Prone to malfunction c. Very Complex d. None of these

10. In _________ configuration, UAVs form multip le star topology. One node from each group connects to the ground station. a. Multi-star b. Ring c. Both (a) and (b) d. None of these

11. The full form of FANET is? a. Flying Ad Hoc Network b. Fast Ad Hoc Netw o rk c. Fidelity Ad Hoc Network d. None of these

12. Low-end sensor nodes are those- a. Whose deployment has high density in order to increase net w ork lifetime and survivability. b. Who perform basic functions such as data aggregation, auto configuration, and power saving. c. Both (a) and (b) d. None of the s e

13. Which of the following are the components of the M2M ecosyst e m? a. Trees b. Ocean c. Device Provid e rs d. Non-service users

14. State whether the following statement is true or false Statement : The M2M Device Platfor m enables access to objects connected to the Internet anywhere any time. a. True b. False

15. State whether the following statement is true or false Statement: The M2M Application Platform provides integrated services based on d e vice collected data-sets. a. T ru e b. False

What is Introduction To Internet Of Things?

Introduction to the Internet Of Things is a fun-filled course where Domain Certification helps learners to gain expertise in specific areas/Doman. This can be helpful for learners who wish to work in a particular area as part of their job or research or for those appearing for some competitive exam or becoming job-ready or specializing in an area of study CRITERIA TO GET A CERTIFICATE Average assignment score = 25% of the average of the best 8 assignments out of the total 12 assignments given in the course. Exam score = 75% of the proctored certification exam score out of 100 Final score = Average assignment score + Exam score YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF THE AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.

NPTEL Introduction To Internet Of Things Assignment 4 Answers [July 2022]

1. Which of the following UAV topology is self-configuring? a. Mesh b. Star C. Both mesh and star d. Grid

2. In WMSNs application , which of the following deployment can provide better sensing and prolong network lifetime? a. Scalar sensor nodes b. Camera sensor nodes c. Both scalar and camera sensor nodes d. Vector sensor nodes

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3. In which of the following algorithms only a subset of nodes in the WASN participate in sensing, communication, and computation? a. Localized b. Distributed c. Centralized d. All of these

4 . In general, the target-tracking problem consists of a WSN, whose nodes are strategically or randomly deployed across the sensor field. Is the statement true? a. Yes b. No

5. In Ad-Hoc FANETs, which of the following set-up can be considered as ground network? a. Stationary WSNs b. Control stations c. VANETS d. All of these

6. Which of the following components in M2M monitors the status of devices and M2M area networks, and controls them based on their status? a. M2M User Platform b. M2M Device Platform c. M2M Service Platform d. M2M Access Platform

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7. In the guided target-tracking problem formulation, a tracker is added to the problem. The tracker follows the trajectory defined by beacon nodes to intercept the target. Which of the following objectives best define this tracking algorithm? a . to fuse data about the target b. to use the least amount of communication to reach the target c. to reach the target in the shortest possible time d. to increase the network lifetime

8. In gateway selection algorithm in FANETs, each UAV acquires the information of all UAVs within its hop(s). a. One b. Two c. More than one d. Can’t be specific

9. A crossing is covered if it is in the ________ _ __________ region of at least one node’s coverage disk. a. exterior b. interior c. either exterior or interior d. boundary

10. There are several major challenges related to target-tracking applications. Which of the following is NOT among those challenges? a . target recovery b. node non-cooperation c. future-position estimation d. energy management

11. Which of the following components in M2M manages inquiry? a. M2M User Platform b . M2M Device Platform c. M2M Service Platform d. M2M Access Platform

12. Which of the following is NOT regarded as one of the major scatters of underwater sound in Underwater Acoustic Sensor Networks? a. Non-linear internal waves b. Solitons c. Linear internal waves d. None of these

13. In Optimal Geographical Density Control (OGDC) algorithm, a node if its coverage area is completely covered. a. wakes up b. starts listening c. sleeps d. backs off

14 . Which of the following elements of target-tracking algorithm can perform data fusion? a. Active node b. Inactive node c. Beacon node d. Sink node

15. Which of the following components of Mobile Wireless Sensor Networks (MWSN) moves in order to collect data from sensor nodes? a. Mobile sensor node b . Data mule c. Mobile sink d. Both data mule and mobile sink

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NPTEL Introduction To Internet Of Things Assignment 4 Answers 2022 {Jan 2022}

Q1. Which of the following M2M node types have no IP support? 

a.Low-end sensor nodes  b.Mid-end sensor nodes  c.High-end sensor nodes  d.All of the above

Answer:- a.Low-end sensor nodes 

Q2. Which of the following is TRUE for wireless sensor networks if transmission range ≥ 2* sensing range? 

a. Only coverage  b. Only connectivity  c. Coverage implies connectivity  d. Connectivity implies coverage

Answer:- c. Coverage implies connectivity 

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Q3. Which of the following structure is usually used in guided formulation of target tracking in sensor networks? 

a. Face  b. Tree  c. Cluster  d. All of the above

Answer:- a. Face 

Q4. Which of the following is NOT a characteristic of UAV networks? 

a. Intermittent link nature  b. Static network topology  c. Dynamic relative position of UAVs  d. None of the above

Answer:- b. Static network topology 

Q5. Which of the following is a challenge in human-centric sensing? 

a. Device lifetime  b. Participant selection  c. Privacy of users  d. All of the above

Answer:- d. All of the above

Q6. Which of the following components in M2M Service Platform takes care of App management and App searching? 

a. Device  b. User  c. Application  d. Access

Answer:- d. Access

Q7. In distributed coverage algorithm, nodes compute their position by communicating with _________________________. 

a. Central node  b. Sink node  c. Neighbors only  d. None of the above

Answer:- c. Neighbors only 

Q8. In multi-star UAV network topology, _______ node(s) from each group connects to the ground station. 

a. Zero  b. One  c. More than one  d. All

Answer:- b. One 

Q9. Electromagnetic communication in nanonetworks takes place in _________ frequency band. 

a. GHz  b. THz  c. Nanometer  d. All of the above

Answer:- b. THz 

Q10. Which of the following is NOT a property of Mobile Ad Hoc Network? 

a. Self-Collaborate  b. Self-Heal  c. Self-Protect  d. Self-Optimize

Answer:- a. Self-Collaborate 

Q11. Which of the following layers seamlessly integrate IP network with M2M area network in a non-IP based M2M network? 

a. Application layer  b. Transport layer  c. Network layer  d. Physical layer

Answer:- For Answer Click Here

Q12. While maintaining sensing coverage in sensor networks, a crossing is covered if it is in the interior region of _____________ one node’s coverage disk. 

a. At most  b. Only  c. At least  d. More than

Answer:- c. At least 

Q13. Which of the following UAV network topology is decentralized? 

a. Star  b. Infrastructure mesh  c. Ad hoc mesh  d. None of the above

Answer:- c. Ad hoc mesh 

Q14. Can node failure result in partition of networks in mobile wireless sensor networks? 

a. Yes  b. No  c. Not Applicable

Answer:- b. No 

Q15. Which of the following is TRUE for high-end sensor nodes in M2M node types? 

a. High density deployment  b. Unable to handle multimedia data  c. Mobility is essential  d. All of the above

Answer:- c. Mobility is essential 

Disclaimer :- We do not claim 100% surety of solutions, these solutions are based on our sole expertise, and by using posting these answers we are simply looking to help students as a reference, so we urge do your assignment on your own.

NPTEL Introduction To Internet Of Things Assignment 4 Answers 2022:- All the Answers provided here to help the students as a reference, You must submit your assignment at your own knowledge.

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Nptel software testing assignment 4 answers 2022.

Thousands of students demanded the reference answers to the nptel software testing assignment 4. In response to their demand, I shall upload answers to this assignment here. To get the reference answer, connect with us on telegram.

NPTEL Software Testing Assignment 4 Answers

Q1. Which of the following best describes a test driver?

a. It is a special purpose implementation of a software module, used to develop or test a component that calls it. b. It is a software component that replaces another component that takes care of the control and/or the calling of a software component.

Answer: b. It is a software component that replaces another component that takes care of the control and/or the calling of a software component.

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Q2. If method A uses a variable v shared with method B, where A writes to v and B reads from v, then, it is an example of which kind of coupling interface listed below?

a. Parameter coupling.

b. Interface coupling.

c. External coupling.

d. Shared data coupling.

Answer : d. Shared data coupling.

Q3. To test sequencing constraints that occur as requirements specification, which of the following tests are used?

a. Tests are inputs to sequencing constraints that violate the constraints.

b. Tests are inputs to sequencing constraints that satisfy the constraints.

c. Tests are sequences of method calls, as they occur in the specification.

d. Tests are randomly generated sequencing constraints.

Answer: c. Tests are sequences of method calls, as they occur in the specification.

Q4. A simple path from the last definition to the first use of a coupling variable is called as . . . . . . . . ..

a. A du-path

b. A coupling du-path

Answer: b. A coupling du-path

Q5. State Yes or No: Are control flow graphs representing code the same as finite state machines that represent the same code?

Answer: b. No

Q6. Which of the following is true with reference to the graph satisfying the sequencing constraints?

a. All the sequencing constraints are satisfied.

b. Constraints (1) and (2) are satisfied but (3) and (4) are not.

c. Constraints (1), (2) and (3) are satisfied but (4) is not

d. All constraints are violated.

Answer: c. Constraints (1), (2) and (3) are satisfied but (4) is not

Q7. State true or false: The path (1,4,5,7) satisfies constraint (4).

Answer : b. False

Q8. State true or false: The path (1,2,3,7) satisfies all the constraints.

Answer: a. True

Q9. State yes or no: Does the path (1,4,6,7) violate any of the constraints?

Q10. State true or false: The path (1,4,6,4,6,7) satisfies all the constraints.

Answer : a. Yes

Disclaimer: These answers are provided only for the purpose to help students to take references. This website does not claim any surety of 100% correct answers. So, this website urges you to complete your assignment yourself.

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Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12

Java Week 1:Q1 To find the perimeter and area of a circle given a value of radius.

Java Week 1:Q2 To find the largest among three numbers x, y, and z.

Java Week 1:Q3 Consider First n even numbers starting from zero(0) and calculate sum of all the numbers divisible by 3 from 0 to n. Print the sum.

Java Week 1:Q4 To check whether the number is an Armstrong number or not.

Java Week 1:Q5 To help Ram , find the highest mark and average mark secured by him in "s" number of subjects.

Java Week 2:Q1 To call the method print() in class Student following the concept of inner class.

Java Week 2:Q2 To call the method print() of class Student first and then call print() method of class School.

Java Week 2:Q3 To call print() method of class Question by creating a method named ‘studentMethod()’.

Java Week 2:Q4 To call default constructor first and then any other constructor in the class Answer.

Java Week 2:Q5 To debug the program which is intended to print 'NPTEL JAVA'.

Java Week 3:Q1 To the generation of Fibonacci numbers.

Java Week 3:Q2 Define a class Point with two fields x and y each of type double. Also , define a method distance(Point p1, Point p2) to calculate the distance between points p1 and p2 and return the value in double. Complete the code segment given below. Use Math.sqrt( ) to calculate the square root.

Java Week 3:Q3 A class Shape is defined with two overloading constructors in it. Another class Test1 is partially defined which inherits the class Shape. The class Test1 should include two overloading constructors as appropriate for some object instantiation shown in main( ) method. You should define the constructors using the super class constructors. Also, override the method calculate( ) in Test1 to calculate the volume of a Shape.

Java Week 3:Q4 This program to exercise the call of static and non-static methods. A partial code is given defining two methods, namely sum( ) and multiply ( ). You have to call these methods to find the sum and product of two numbers.

Java Week 3:Q5 To swap two numbers using call by object reference.

Java Week 4:Q1 To execute the following program successfully. You should import the correct package(s) and/or class(s) to complete the code.

Java Week 4:Q2 To print the current year.

Java Week 4:Q3 The program in this assignment is attempted to print the following output:

Java Week 4:Q4 To call the default method in the interface First and Second.

Java Week 4:Q5 To print the following output.

Java Week 5:Q1 An interface Number is defined in the following program. You have to declare a class A, which will implement the interface Number. Note that the method findSqr(n) will return the square of the number n.

Java Week 5:Q2 This program is to find the GCD (greatest common divisor) of two integers writing a recursive function findGCD(n1,n2). Your function should return -1, if the argument(s) is(are) other than positive number(s).

Java Week 5:Q3 Complete the code segment to catch the ArithmeticException in the following, if any. On the occurrence of such an exception, your program should print “Exception caught: Division by zero.” If there is no such exception, it will print the result of division operation on two integer values.

Java Week 5:Q4 In the following program, an array of integer data to be initialized. During the initialization, if a user enters a value other than integer value, then it will throw InputMismatchException exception. On the occurrence of such an exception, your program should print “You entered bad data.” If there is no such exception it will print the total sum of the array.

Java Week 5:Q5 In the following program, there may be multiple exceptions. You have to complete the code using only one try-catch block to handle all the possible exceptions.

For example, if user’s input is 1, then it will throw and catch “java.lang.NullPointerException“.

Java Week 6:Q1 Complete the code segment to print the following using the concept of extending the Thread class in Java:

Java Week 6:Q2 In the following program, a thread class ThreadRun is created using the Runnable interface which prints "Thread using Runnable interface". Complete the main class to create a thread object of the class ThreadRun and run the thread,

Java Week 6:Q3 A part of the Java program is given, which can be completed in many ways, for example using the concept of thread, etc. Follow the given code and complete the program so that your program prints the message "NPTEL Java". Your program should utilize the given interface/ class.

Java Week 6:Q4 Execution of two or more threads occurs in a random order. The keyword 'synchronized' in Java is used to control the execution of thread in a strict sequence. In the following, the program is expected to print some numbers. Do the necessary use of 'synchronized' keyword, so that, the program prints the output in the following order:

Java Week 6:Q5 Add necessary codes to print the following:

Java Week 7:Q1 Complete the following code fragment to read three integer values from the keyboard and find the sum of the values. Declare a variable "sum" of type int and store the result in it.

Java Week 7:Q2 Complete the code segment to catch the exception in the following, if any. On the occurrence of such an exception, your program should print “Please enter valid data” .If there is no such exception, it will print the "square of the number".

Java Week 7:Q3 A byte char array is initialized. You have to enter an index value"n". According to index your program will print the byte and its corresponding char value. Complete the code segment to catch the exception in the following, if any. On the occurrence of such an exception, your program should print “exception occur” .If there is no such exception, it will print the required output.

Java Week 7:Q4 The following program reads a string from the keyboard and is stored in the String variable "s1". You have to complete the program so that it should should print the number of vowels in s1 . If your input data doesn't have any vowel it will print "0".

Java Week 7:Q5 A string "s1" is already initialized. You have to read the index "n" from the keyboard. Complete the code segment to catch the exception in the following, if any. On the occurrence of such an exception, your program should print “exception occur” .If there is no such exception, your program should replace the char "a" at the index value "n" of the "s1" ,then it will print the modified string.

Java Week 8:Q1 Write a program which will print a pyramid of " " 's of height "n" and print the number of " " 's in the pyramid.

Java Week 8:Q2 Write a program which will print a pascal pyramid of "*" 's of height "l" .

Java Week 8:Q3 Write a program which will print a pyramid of "numbers" 's of height "n" and print the sum of all number's in the pyramid.

Java Week 8:Q4 Write a program to print symmetric Pascal's triangle of "*" 's of height "l" of odd length . If input "l" is even then your program will print "Invalid line number".

Java Week 8:Q5 Write a program to display any digit(n) from 0-9 using "7 segment display".

Java Week 9:Q1 Complete the code to develop a BASIC CALCULATOR that can perform operations like Addition, Subtraction, Multiplication and Division.

Java Week 9:Q2 Complete the code to develop an ADVANCED CALCULATOR that emulates all the functions of the GUI Calculator as shown in the image.

Java Week 9:Q3 Complete the code to perform a 45 degree anti clock wise rotation with respect to the center of a 5 × 5 2D Array as shown below:

Java Week 9:Q4 A program needs to be developed which can mirror reflect any 5 × 5 2D character array into its side-by-side reflection. Write suitable code to achieve this transformation as shown below:

Java Week 9:Q5 Write suitable code to develop a 2D Flip-Flop Array with dimension 5 × 5, which replaces all input elements with values 0 by 1 and 1 by 0. An example is shown below:

Java Week 10:Q1 The following code needs some package to work properly. Write appropriate code to import the required package(s) in order to make the program compile and execute successfully.

Java Week 10:Q2 Write the JDBC codes needed to create a Connection interface using the DriverManager class and the variable DB_URL. Check whether the connection is successful using 'isAlive(timeout)' method to generate the output, which is either 'true' or 'false'.

Java Week 10:Q3 Due to some mistakes in the below code, the code is not compiled/executable. Modify and debug the JDBC code to make it execute successfully.

Java Week 10:Q4 Complete the code segment to create a new table named ‘PLAYERS’ in SQL database using the following information.

Java Week 10:Q5 Complete the code segment to rename an already created table named ‘PLAYERS’ into ‘SPORTS’.

Java Week 11:Q1 Complete the code segment to insert the following data using prepared statement in the existing table ‘PLAYERS’.

Java Week 11:Q2 Write the required code in order to update the following data in the table ‘PLAYERS’.

Java Week 11:Q3 Write the appropriate code in order to delete the following data in the table ‘PLAYERS’.

Java Week 11:Q4 Complete the following program to calculate the average age of the players in the table ‘PLAYERS’.

Structure of Table 'PLAYERS' is given below:

Java Week 11:Q5 Complete the code segment to drop the table named ‘PLAYERS’.

Java Week 12:Q1 Complete the code to develop an extended version of the ADVANCED CALCULATOR with added special functions that emulates all the functions of the GUI Calculator as shown in the image.

Java Week 12:Q2 A partial code fragment is given. The URL class object is created in try block.You should write appropriate method( ) to print the protocol name and host name from the given url string.

Java Week 12:Q3 Write a program to create a record by taking inputs using Scanner class as first name as string ,last name as string ,roll number as integer ,subject1 mark as float,subject2 mark as float. Your program should print in the format

Java Week 12:Q4 A program code is given to call the parent class static method and instance method in derive class without creating object of parent class. You should write the appropriate code so that the program print the contents of static method() and instance method () of parent class.

Java Week 12:Q5 Write a recursive function to print the sum of first n odd integer numbers. The recursive function should have the prototype

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NPTEL E-Business Assignment 4 Answers 2022

• by QuizXp Team
• February 11, 2022 February 20, 2022

Are you looking for the Answers to NPTEL E-Business Assignment 4? This article will help you with the answer to the  Nation al Programme on Technology Enhanced Learning  ( NPTEL )  Course “ NPTEL E-Business Assignment 4″

What is E-Business?

The Internet has changed the way companies carry out their businesses. The primary objective of this course is to introduce concepts, tools and approaches to electronic business to the post- graduate and undergraduate students. Further, the subject will help the students to develop skills to manage businesses in the digital world.

CRITERIA TO GET A CERTIFICATE

Average assignment score = 25% of the average of best 8 assignments out of the total 12 assignments given in the course. Exam score = 75% of the proctored certification exam score out of 100

Final score = Average assignment score + Exam score

YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF THE AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.

Below you can find the answers for the NPTEL E-Business Assignment 4

NPTEL E-Business Assignment 4 Answers:-

Q1. The 4 P’s of marketing are Product, Price, _______ and _______

Q2. In AIDA model of marketing communication, AIDA stands for

Q3. There are many components that can be used for the targeted promotion of products/services. Suppose a product is promoted targeting people with a particular background, then it is termed as __________

Q4. Which one of the following is NOT one of the 4 main cycles of the supply chain?

???? Next Week Answers: Assignment 05 ????

Q5. Information sharing in supply chain… (Choose all the right answers)

Answers:- b

Q6. The improved information sharing in supply chain results in the following consequences. Which one of them is FALSE?

Q7. Which one of the following is true for Vendor Managed Inventory?

Note:- We are going to post answers for all weeks you can join us on telegram for regular updates and if there are any changes in answers then will update on our telegram channel only.

Q8. Semantic interoperability is when ______

Q9. Which of the following are TRUE with respect to the the online distribution of products

Answer:- a,b

Q10. Two integrated systems are inevitably interoperable; but two interoperable systems are not necessarily integrated.

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Disclaimer: We do not claim 100% surety of answers, these answers are based on our sole knowledge, and by posting these answers we are just trying to help students, so we urge do your assignment on your own.

if you have any suggestions then comment below or contact us at  [email protected]

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