General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
6681
What does **ISO** stand for (referring to the organization)?
Answer:
International Organization for Standardization
**ISO** is an international standard-setting body composed of representatives from various national standards organizations.
6682
What does **DSLR** stand for in photography?
Answer:
Digital Single-Lens Reflex
A **DSLR** camera combines the optics and the mechanisms of a single-lens reflex camera with a digital imaging sensor.
6683
What does **MP3** stand for?
Answer:
MPEG-1 Audio Layer III
**MP3** is a coding format for digital audio.
6684
What does **QC** stand for?
Answer:
Quality Control
**QC** is a process by which entities review the quality of all factors involved in production.
6685
What does **QA** stand for?
Answer:
Quality Assurance
**QA** is a way of preventing mistakes and defects in manufactured products and avoiding problems when delivering products or services to customers.
6686
What does **STEM** stand for in education?
Answer:
Science, Technology, Engineering, and Mathematics
**STEM** is a broad term used to group together these academic disciplines.
6687
What does **GMT** stand for?
Answer:
Greenwich Mean Time
**GMT** is the mean solar time at the Royal Observatory in Greenwich, London.
6688
What does **UTC** stand for?
Answer:
Coordinated Universal Time
**UTC** is the primary time standard by which the world regulates clocks and time.
6689
What does **ESA** stand for?
Answer:
European Space Agency
The **ESA** is an intergovernmental organization dedicated to the exploration of space.
6690
What does **CERN** stand for?
Answer:
European Organization for Nuclear Research
**CERN** (Conseil Européen pour la Recherche Nucléaire) is a European research organization that operates the largest particle physics laboratory in the world.