science & tech MCQ section 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general awareness mcq - 7 EXERCISES
-
New 499 Science & Technology GK MCQ Quiz PDF for UPSC IAS »
-
500+ Science & Technology GK MCQ Quiz PDF For SSC RRB NDA »
-
500+ Science & Technology Current Affairs GK MCQ Quiz PDF »
-
Best 500+ Science & Technology Static GK Online Quiz PDF »
-
Top Science & Technology Current Affairs MCQ Quiz For SSC »
-
500+ Science & Technology Current GK MCQ Quiz PDF For RRB »
-
New 500 Science & Tech GK Questions Answers MCQ Quiz PDF »
The following question based on science & tech topic of general awareness mcq
- A smart card is a plastic card with an embedded microchip.
- Digital technology is primarily used with new physical communication mediums such as satellite and fibre optics transmission.
- A digital library is a collection of documents in an organized electronic form available on the internet only.
(a) 1 and 2
(b) 2 and 3
(c) 3 only
(d) 1, 2 and 3
The correct answers to the above question in:
Answer: (a)
A digital library is a library in which collections are stored in digital formats (as opposed to print, microform, or other media) and accessible by computers. The digital content may be stored locally, or accessed remotely via computer networks. Thus, it can be available extra then internet also.
Thus, statement 3 is wrong while 1 and 2 are correct. A smart card, chip card, or integrated circuit card (ICC), is any pocket-sized card with embedded integrated circuits. American engineers began developing digital technology in the mid-twentieth century. Digital technology enables immense amounts of information to be compressed on small storage devices that can be easily preserved and transported.
Digitization also quickens data transmission speeds. Telecommunications has relied on digital methods to transmit messages. In the early 1980s, enhanced fibre optics enabled the development of digital communication networks.
Communication satellites known as direct broadcast satellites (DBS) transmitted compressed digital signals for viewers to receive several hundred television programming choices.
Discuss Form
Read more science and tech Based General Awareness Questions and Answers
Question : 1
The space shuttle which took Sunita Williams beyond earth was
a) Galileo
b) Voyager-2
c) Discovery
d) Challenger
Answer »Answer: (c)
Sunita Williamswas launched to the International Space Station (ISS) with STS-116, aboard the Space Shuttle Discovery, on December 9, 2006, to join the Expedition 14 crew. Discovery is one of the orbiters from NASA’s Space Shuttle program and the third of five fully operational orbiters to be built.
Question : 2
Consider the following Statements about ‘Twitter Samvad’.
- It is a new digital platform in association with social networking giant Twitter which has been launched by Indian Government.
- The service aims to boost the nation’s e-governance plans and facilitate direct communication between leaders, government agencies and citizens.
- Twitter Chief Executive is Mark Elliot Zuckerberg.
a) 1 and 3 only
b) 2 and 3 only
c) 1 and 2 only
d) All of the above
Answer »Answer: (c)
Twitter Chief Executive Dick Costolo. Mark Elliot Zuckerberg is the founder of social networking website Facebook.
Question : 3
To meet its rapidly growing energy demand, some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what advantage does thorium hold over uranium?
- Thorium is far more abundant in nature than uranium.
- On the basis of per unitmass ofminedmineral, thorium can generate more energy compared to natural uranium.
- Thorium produces less harmful waste compared to uranium.
a) 1 only
b) 1 and 3
c) 2 and 3
d) None
Answer »Answer: (a)
Thorium is for more abundant in nature than uranium.
Question : 4
The French scientists developed a headset that give humans 360 degree vision called
a) Rotate VIZ
b) VISION
c) 360° VIZ
d) Fly VIZ
Answer »Answer: (d)
Scientists Developed a headset that gives humans 360 degree Vision. French scientists claimed that they developed a new system called Fly VIZ which enables humans to get 360 degree vision.
Question : 5
Which of the following statements are correct?
- Dr. K Radhakrishnan, the Head of ISRO, has topped the list of eminent scientist inNature, a science magazine.
- Mars Orbiter Mission has been named as the most important scientific Breakthrough of the Year 2014 by Science journal.
a) 2 only
b) Both 1 and 2
c) 1 only
d) Neither 1 Nor 2
Answer »Answer: (b)
Science Journal (a US magazine) has been named Mission Rosetta as the most important scientific Breakthrough of the Year 2014.
Question : 6
Which country launched first ever deep UV laser device?
a) Canada
b) UK
c) China
d) USA
Answer »Answer: (c)
The Chinese Academy of Sciences (CAS) has launched a deep ultraviolet (DUV) solid-state laser device, making the country first-ever in the world to possess such technology in September, 2013.
GET science & tech PRACTICE TEST EXERCISES
science & tech MCQ section 1
science & tech MCQ section 2
science & tech MCQ section 3
science & tech MCQ section 4
science & tech MCQ section 5
science & tech MCQ section 6
science & tech MCQ section 7
science & tech Shortcuts and Techniques with Examples
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
New 100+ Compound Interest MCQ with Answers PDF for IBPS
Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Mixture and Alligation MCQ Questions PDF for IBPS
Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams
Continue Reading »
IBPS Profit and Loss Questions Solved Problems with PDF
Most important Profit and Loss multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Average Aptitude Questions Answers solutions MCQ PDF
New Average multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Quantitative Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »