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I Am John's Heart- J. D. Ratcliff About The Author- J. D. Ratcliff is a well-known writer of the essays on scientific topics. His language is simple and style is so easy that even boring topics are made interesting and attractive. 'I Am John's Heart' is his famous article which was published in a leading esteemed monthly magazine, 'The Reader's Digest'.  लेखक के बारे में- जे. डी. रैटक्लिफ वैज्ञानिक विषयों पर निबंधों के प्रसिद्ध लेखक हैं। उनकी भाषा और शैली इतनी आसान है कि उबाऊ विषयों को भी रोचक और आकर्षक बना  देते थे।   'I Am John's Heart' उनका प्रसिद्ध लेख है जो एक प्रमुख सम्मानित मासिक पत्रिका, 'The Reader's Digest'  में प्रकाशित हुआ था। ***** About The Lesson- In this lesson, the human heart has been shown speaking out its case itself. So, it is a story told by the heart about itself. Evidently, it is John's heart that is speaking, but it is only a generalization for any human heart. All that it is wished that John should give

The Secret of Health, Success, And Power- James Allen About The Author- James Allen is an eminent American writer. His essays are famous for mortal teachings. They enable readers to cultivate good habits. He is both, a thinker and a philosopher. His famous books are- 'From Poverty to Power', 'Byways of Blessedness', 'Majesty of Destiny', and 'As a Man Thinketh'. लेखक के बारे में- जेम्स एलेन एक प्रख्यात अमेरिकी लेखक हैं। उनके निबंध नश्वर शिक्षाओं के लिए प्रसिद्ध हैं। वे पाठकों को अच्छी आदतें बनाने में सक्षम बनाते हैं। वह एक विचारक और दार्शनिक दोनों हैं। उनकी प्रसिद्ध पुस्तकें हैं-    'From Poverty to Power', 'By ways of Blessedness', 'Majesty of Destiny', and 'As a Man Thinketh'. ***** About The Lesson- This lesson has been selected from the famous book 'Famous Poverty to Power'. It is highly inspiring.  In the essay, the author shows how a man can become healthy, successful, and powerful. He says that

  A Fellow-Traveller- A. G. Gardiner About the Author- A. G. Gardiner ,  a distinguished journalist, and an eminent essay writer was born in 1865 . As a journalist, he worked and edited ' The Daily News ' for 17 years in London . He wrote several volumes of essays under the pen name of 'Alpha of the Plough' . His prominent works are, 'Priests and Kings',   'Pebbles on the Shore' and 'Leaves in Wind' . He died in 1946 but he will be remembered forever through his unique writings. लेखक के बारे में- ए. जी. गार्डिनर, एक प्रतिष्ठित पत्रकार, और एक प्रख्यात निबंध लेखक का जन्म 1865 में हुआ था। एक पत्रकार के रूप में, उन्होंने लंदन में 17 वर्षों तक 'द डेली न्यूज' का काम और संपादन किया। उन्होंने 'अल्फा ऑफ़ द प्लव' के नाम से कई खंडों में निबंध लिखे। उनकी प्रमुख रचनाएँ हैं, 'पुजारी और किंग्स', 'कंकड़ पर किनारे' और 'पत्तियाँ हवा में' । 1946 में उनकी मृत्यु हो गई लेकिन उन्हें अपने अद्वितीय लेखन के माध्यम से

A Girl With A Basket- William C. Douglas About The Author- " William C. Douglas " was the author of the lesson " A Girl With A Basket " . "William C. Douglas" was the judge of the Supreme Court of the united states of America, visited India in 1950. During his visit, he happened to travel from New Delhi to Ranikhet, hill station in the Himalayas. He was a realist and supporter of labour. He also loved self-respect and self-confidence. 'A Girl With Basket' is one of his famous essays. लेखक के बारे में- " विलियम सी. डॉग्लस " " ए गर्ल विद ए बास्केट "  पाठ के लेखक थे।  " विलियम सी. डगलस " अमेरिका के संयुक्त राज्य के सर्वोच्च न्यायालय के न्यायाधीश थे, उन्होंने 1950 में भारत का दौरा किया था। अपनी यात्रा के दौरान, वह नई दिल्ली से हिमालय के हिल स्टेशन रानीखेत की यात्रा पर आए थे। वे एक यथार्थवादी और श्रम के समर्थक थे। वह आत्म-सम्मान और आत्मविश्वास से भी प्यार करते थे। 'ए गर्ल विद बास्केट' उनके प्रसिद्ध निबंधों में से ए

What is your data? Your Data-  Any information about you can be considered to be your data. This personal information can uniquely identify you as an individual. This data includes the pictures and messages that you exchange with your family and friends online. Other information, such as name, social security number, date, and place of birth, or mother‘s maiden name, is known by you and used to identify you. Information such as medical, educational, financial, and employment information, can also be used to identify you online.

What is Malware?

What is meant by attackers? Attacker- In computer and computer networks, An a ttackers are individuals or groups who attempt to exploit the vulnerability for personal or financial gain. Attackers are interested in everything, from credit cards to product designs and anything with value. Types of Attackers-

Wha t is cyber attack?        

What is Cyber Security?    The connected electronic information network has become an integral part of our daily lives. All types of organizations, such as medical, financial, and education institutions, use this network to operate effectively. They utilize the network by collecting, processing, storing, and sharing vast amounts of digital information. As more digital information is gathered and shared, the protection of this information is becoming even more vital to our national security and economic stability.

Banker’s Algorithm in Operating System- Deadlock avoidance The banker’s algorithm is a resource allocation and deadlock avoidance algorithm that tests for safety by simulating the allocation for predetermined maximum possible amounts of all resources, then makes a “safe-state” check to test for possible activities, before deciding whether allocation should be allowed to continue.