Practise Explorers and Inventors MCQs in General Knowledge. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Explorers and Inventors through multiple-choice questions in General Knowledge. This subtopic contains 379 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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ہارڈ ڈسک سب سے پہلے کس نے ایجاد کی؟
Answer: IBM
Explanation The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson The c ommercial usage of hard disk drives (HDD) began in 1957 Rey Johnson (considered as “ father” of the disk drive ). A computer hard disk drive i s a non-volatile data storage device. Hard Disk is an example of Magnetic Storage ND07-3-2023
وہ کون سا کارٹونسٹ تھا جس نے بیٹ مین تخلیق کیا؟
Answer: Bon Kane
Explanation Robert Kane created Batman and most early related characters for DC comics. Robert Kane belonged to USA, died in 1988.
نابینا افراد کے لیے پڑھنے لکھنے کا نظام کس نے ایجاد کیا؟
Answer: Louis Braille
Explanation Louis Braille was a French educator and the inventor of a reading and writing system Braille was blinded at the age of three in one eye Born : 4 January 1809 Coupvray, France Died : 6 January 1852 (aged 43) Paris, France Resting place : Panthéon, Paris Coupvray ND13-1-2023
خود افادیت کا نظریہ کس نے تیار کیا؟
Answer: Albert Bandura
Explanation Self-efficacy theory, which refers to an individual's belief in their ability to successfully complete a task, It was first proposed by psychologist Albert Bandura.
Answer: USA
Explanation DAVINCI Mission is likely to explore layered Venusian atmosphere. DAVINCI Mission will reach Venusian surface by June 2031.
Answer: Television John Logie Baird
Explanation John Logie Baird FRSE (/ˈloʊɡi bɛərd/; 13 August 1888 – 14 June 1946) turned into a Scottish inventor, electric engineer, and innovator who confirmed the arena's first stay running television machine on 26 January 1926. He went directly to invent the primary publicly verified shade tv gadget and the first viable in simple terms electronic coloration television photo tube. In 1928 the Baird television development business enterprise achieved the primary transatlantic television transmission. Baird's early technological successes and his function in the realistic advent of broadcast tv for home enjoyment have earned him a outstanding area in television's history.
اسٹورڈ پروگرام کا تصور کس نے متعارف کرایا؟
Answer: John Von Neumann
Explanation The idea was introduced in the late 1940s by John von Neumann, He proposed that a program be electronically stored in the binary format in a memory
الیگزینڈر گراہم بیل نے کس سال ٹیلی فون ایجاد کیا؟
Answer: 1876
Explanation Alexander Graham Bell is credited with inventing the first practical telephone in 1876. Graham Bell made the first-ever telephone call to his partner , Thomas Watson.
میری کیوری نے کیا ایجاد کیا؟
Answer: Radium and Polonium
Explanation Marie Curie is best known for her work in radioactivity She also discovered the elements radium and polonium. Her pioneering research in radioactivity earned her two Nobel Prizes, one in Physics (1903) and one in Chemistry (1911).
الفریڈ نوبل کی قومیت کیا تھی؟
Answer: Swedish
Explanation Alfred Nobel , born on October 21, 1833 , in Stockholm, Sweden . He was died on December 10, 1896, in Sanremo, Italy. He was a Swedish chemist best known for inventing dynamite. He bequeathed his fortune to establish the Nobel Prize. Alfred Nobel's full name was Alfred Bernhard Nobel.
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