Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. English

  2. Binary

  3. Trinary

  4. java

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Computers work on binary language at the hardware level. Binary uses only two digits - 0 and 1 - which correspond to electrical states (off/on). All data and instructions are ultimately represented in binary, which the computer's processor can directly execute. Computers do not natively work on English, Trinary (base-3), or Java (which is a high-level programming language).

Multiple choice general knowledge science & technology
  1. Windows

  2. Linux

  3. Adobe

  4. Mac

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Adobe is a software company (Adobe Systems), not an operating system. Adobe produces software like Photoshop, Acrobat, and Illustrator. Windows, Linux, and macOS (Mac) are all operating systems that manage computer hardware and software resources. Operating systems are system software, while Adobe products are application software.

Multiple choice general knowledge science & technology
  1. Central Power Unit

  2. Central Processing Unit

  3. Common Processing Unit

  4. Common Power Unit

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

CPU stands for Central Processing Unit, which is the primary component of a computer that executes instructions and processes data. It is often referred to as the 'brain' of the computer. 'Power' in options A and D is incorrect - the CPU does processing, not power generation.

Multiple choice general knowledge science & technology
  1. Read Only Memory

  2. Read Other Memory

  3. Read Over Memory

  4. Read Output Memory

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ROM stands for Read Only Memory, which is a type of non-volatile memory that retains its data even when the power is turned off. As the name suggests, data can only be read from it and not written to (in standard ROM). 'Other', 'Over', and 'Output' are not part of the standard terminology.

Multiple choice general knowledge science & technology
  1. Hard Drive

  2. Monitor

  3. CD / DVD

  4. Pen Drive

  5. Mouse

  6. Mother Board

Reveal answer Fill a bubble to check yourself
A,C,D Correct answer
Explanation

Hard Drive, CD/DVD, and Pen Drive are all storage devices used to store and retrieve digital data. A Monitor is an output device that displays information, Mouse is an input device for pointing/clicking, and Mother Board is the main circuit board that connects all components - none of these are primarily for storage.

Multiple choice general knowledge science & technology
  1. Emil von Behring

  2. Robert G. Edwards

  3. David S.William

  4. William D. Adrian

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Robert G. Edwards won the 2010 Nobel Prize in Physiology or Medicine for his work on in vitro fertilization (IVF). Edwards developed the technique that led to the birth of the first 'test tube baby' in 1978, revolutionizing fertility treatment worldwide. Emil von Behring won the first Nobel Prize in 1901.

Multiple choice general knowledge science & technology
  1. Konstantin Novoselov

  2. Theodor W. Hänsch

  3. Charles Kuen Kao

  4. Andre Geim

Reveal answer Fill a bubble to check yourself
A,D Correct answer
Explanation

Andre Geim and Konstantin Novoselov won the 2010 Nobel Prize in Physics for their groundbreaking experiments with graphene, a two-dimensional carbon material. They discovered and isolated graphene at the University of Manchester, demonstrating its extraordinary properties. Both scientists worked together on this research.

Multiple choice general knowledge science & technology
  1. Doris Lessing

  2. Mario Vargas Llosa

  3. John M. Coetzee

  4. Jean-Marie Gustave Le Clézio

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mario Vargas Llosa won the Nobel Prize in Literature in 2010. The Peruvian writer was recognized for his cartography of structures of power and sharp images of resistance, revolt, and defeat. Doris Lessing won in 2007, Coetzee in 2003, and Le Clézio in 2008. The HTML entity in option D is correctly rendered as 'Le Clézio'.

Multiple choice general knowledge science & technology
  1. Peter A. Diamond

  2. Dale T. Mortensen

  3. Christopher A. Pissarides

  4. Imre Kertész

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

Diamond, Mortensen, and Pissarides shared the 2010 Nobel Prize in Economic Sciences for their analysis of markets with search frictions. Their work on labor market dynamics, particularly how buyers and sellers find each other with incomplete information, was groundbreaking. Option A, B, and C are all correct winners. Imre Kertész won the Literature prize in 2002, not Economics.