What Are The Activities Are Performed In Logical Design Process?


Logical Design: Database Design Stages

The logical design goal is to design an enterprise-wide database based on a specific data model but independent of physical-level details. Logical design requires that all objects in the conceptual model be mapped to the specific constructs used by the selected database model.



What IoT collects Mcq?

2. What IoT collects? Explanation: IoT is aggregating and compressing massive amounts of low latency/ low duration/high volume machine generated data coming from a wide variety of sensor to support real time use cases such as operational.


What is logical design of IoT?

The logical design of IoT is an abstract representation of processes and entities without going into the lower-level details of the implementation. Logical design is less detailed than physical design and is more conceptual.


What are the 6 levels of IoT?

What are the 6 levels of IoT?

  • Sounding level: The layer is integrated with existing IoT hardware (RFID, sensors, actuators, etc.)
  • Network layer: The layer provides basic network support and information transmission over a wireless or wired network.
  • Service level: Services are created and managed at this level.


What is the difference between physical design and logical design of IoT?

In the logical design, you look at the logical relationships among the objects. In the physical design you look at the most effective way of storing and retrieving the objects. Here, physical design means more than creating products, but forming an overall intelligent system.


What are the activities are performed in logical design process?

Logical Design: Database Design Stages

The logical design goal is to design an enterprise-wide database based on a specific data model but independent of physical-level details. Logical design requires that all objects in the conceptual model be mapped to the specific constructs used by the selected database model.


Is Windows 10 an operating system?

Windows 10 is a Microsoft operating system for personal computers, tablets, embedded devices and internet of things devices. Microsoft released Windows 10 in July 2015 as a follow-up to Windows 8.


How do students prepare for MCQ?

These steps for studying for a multiple choice exam will improve your chances of getting the grade you want.

  1. Start Studying The First Day of School.
  2. Ask for the Multiple Choice Test Content.
  3. Create a Study Schedule.
  4. Organize Your Chapter Notes.
  5. Set a Timer.
  6. Master the Material.
  7. Ask Someone to Quiz You.


How can I become IAS with science stream?

In order to become a IAS officer you should complete your graduation. You can choose to do engineering or B.Sc degree. 1- The minimum age to appear for IAS Exam is 21 years. This means that the candidate must have at least 21 years of age on 1st August of that given year when the exam is held.


What are the common subjects for all government exams?

Ans. The common subjects of various government exams are General Awareness, Reasoning Ability, Quantitative Aptitude, and English.


Why acid-base reaction is called neutralization?

When acid and base react with each other they form salt and water. Water and salt both are neutral which means, whenever acid and base react together, they are neutralized by each other. Therefore, it is termed as a neutralization reaction.


What are the benefits of physics?

There Are So Many Advantages To Studying Physics

  • Find Out Why The World Works The Way It Does.
  • You Can Solve Problems.
  • A Wide Range Of Career Opportunities.
  • It Keeps You On Your Toes.
  • It Complements Different Subjects, Such As Maths.
  • It Gives You A Challenge.
  • You Could Work Overseas.
  • Acquire Skills Valuable To Employers.


Is LLB necessary for CS?

llb is not essentially necessary with cs but ,CS+LLB is surely the best option so far making career in CS field is concerned. Furthermore, if you have no interest in LLB, you can do one thing, select a college where attendance is not compulsory and you just need to attend the exams and get the LLB degree..


Which of the following is a property of a fluid?

Liquids have no fixed shape but have a fixed volume. They take up the shape of the container in which they are kept.


How many phases are there in RRB NTPC exam 2021?

RRB NTPC Exam Date

RRB NTPC 2022 CBT 1 exam was conducted from December 28, 2020, to July 31, 2021, in seven phases. The CBT 1 exam was conducted for all the registered candidates.


Is it better to guess or leave blank on MCAT?

There is no additional penalty for wrong answers, so even if you are unsure of the correct answer to a question, you should make your best guess.


Is Irodov a good book for JEE Advanced?

You can directly skip to Irodov if you have very strong command on the subject. The issue with Irodov is that it does not target JEE unlike the other two. Due to this, there are several questions which step beyond the syllabus and can play with your concepts. Yet, the book is a complete game changer.


What are the thermal properties of stainless steel?

Thermal Properties of Stainless Steels. The thermal conductivity of stainless steels is around 20 W/(m.K). Melting point of stainless steels is around 1450°C. In metallurgy, stainless steel is a steel alloy with at least 10.5% chromium with or without other alloying elements and a maximum of 1.2% carbon by mass.


How many questions are on a mid term exam?

Each midterm test is 45 minutes long and contains approximately 45 multiple-choice questions similar to those found in the Practice Tests posted under Practice Tests and Answers. There may be more questions on the test than you can answer in the time allowed; answer the ones you know, first.


Is PHP a front end language?

PHP is a back end development language only. PHP belongs to the LAMP stack, which stands for Linux, Apache, MySQL, and PHP/Perl/Python. To develop a web app with this technology stack, a software engineer needs to know four different syntax systems, as well as HTML and CSS.


What are the greatest discoveries in chemistry?

100 Greatest Discoveries - Chemistry

  • Oxygen (1770s)
  • Atomic Theory (1808)
  • Atoms Combine Into Molecules (1811 onward)
  • Synthesis of Urea (1828)
  • Chemical Structure (1850s)
  • Periodic Table of the Elements (1860s - 1870s)
  • Electricity Transforms Chemicals (1807 - 1810)
  • The Electron (1897)


Dated : 28-May-2022

Category : Education

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