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ব্লটু (Blue tooth) উদ্ভাবন করেন-

ব্লটু (Blue tooth) উদ্ভাবন করেন- Correct Answer এরিকসন

১৯৯৪ সালেটেলিকম ভেন্ডার এরিকসন (Ericsson) ব্লুটুথ নামক ওয়ারলেস কমিউনিকেশন প্রটোকল তৈরি করে। ডেনমার্কের রাজা হ্যারল্ড ব্লুটুথ এর নাম অনুসারে প্রযুক্তির নাম রাখা হয় - - সঠিক উত্তর - এরিকসন।

Related Questions

চিকিৎসাশাস্ত্রে ইবনে সিনার অন্যতম অবদান হচ্ছে- i. ওষুধ তৈরির পদ্ধতি উদ্ভাবন ii. ওষুধ প্রয়োগের পদ্ধতি উদ্ভাবন iii. ওষুধ সংরক্ষণের পদ্ধতি উদ্ভাবন নিচের কোনটি সঠিক?
The difference in number of red and blue pants is 70 and average number of red and blue pants in a box is 125. If 25% of red pants and certain percentage of blue pants are sold then, total number of sold quantity of red and blue pants is 67. The number of unsold blue pants are what percent of number of unsold red pants?
The following question, there are three statements I, II and III. Read the question carefully and mark your answer according to which statements(s) is/are sufficient to the answer the question. Find the probability that both the balls are of blue color. Statement I: In a bag containing 4 red balls, 6 blue balls and 8 yellow balls, two balls are drawn at random one by one without replacement. Statement II: First ball is blue and if this happens then 5 more blue balls are added in the bag Statement III: Total blue balls are twice more than the other balls at the end of the drawing of balls
Compare the values of the two quantities in the question and answer. Quantity 1: A bag contains 20 balls which are red, green and blue. Find the number of red balls in the bag, if the probability of picking a blue ball is 2/5 and that of either a red or a blue ball is 3/4. Quantity 2: A bag contains 25 balls which are red, green and blue. The probability of picking a red ball first is 2/5. If the first ball was red and without keeping it back, probability of picking a blue ball is 1/3, find the number of green balls.
Below is the list of colors nominated as the favorite colors by students of class I. Determine the color which has frequency 9. red, blue, red, yellow, green, yellow, green, yellow, yellow, red, green, red, blue, red, yellow, red, blue, yellow, red, blue, blue, yellow, yellow, green, green
ব্লুটুথ  (Blue tooth) উদ্ভাবন করেন-
Consider the following statements regarding gear tooth designing for gear drive: 1. Tooth profiles not designed as per ‘law of gearing’ will cause vibration and impact problems even at low speed. 2. As the gears go through their mesh, the pitch point must remain stationary on the line of centres. 3. In a correctly designed tooth profile, the line of action of successive instantaneous points of contact will pass through the stationary pitch point. Which of the above statements are correct?
In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. Some tooth are paste. II. Some paste are gel. Conclusions: I. Some tooth are gel. II.All paste are gel. III. All tooth are gel.
There are five persons sitting on a bench. Blue eyed lady sitting in the middle is my mother. At the extreme left, the man with grey hair is my maternal uncle. Lady sitting at the extreme right is having a pimple on her nose and is the wife of person who is sitting between blue eyed lady and grey haired man and has a pointed nose. A lady having marks on her face is the younger sister of the blue eyed lady and sitting on the remaining fifth place. The person having a pointed nose is the son of the blue eyed lady. What is the lady having marks on her face to the man sitting at extreme left ?
Statements: Some pens are black. All blacks are blue. Some Yellow are blue. Conclusion: I. Some pens are blue. II. All blue are pens. III. Some black are yellow.