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
71
Full form of LCD
Answer:
Liquid Crystal Display
A Liquid Crystal Display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals.
72
Full form of LED
Answer:
Light Emitting Diode
A Light Emitting Diode (LED) is a semiconductor light source that emits light when current flows through it.
73
Full form of JPG/JPEG
Answer:
Joint Photographic Experts Group
JPEG stands for Joint Photographic Experts Group, which is the name of the committee that created the JPEG standard and also other still picture coding standards.
74
Full form of PDF
Answer:
Portable Document Format
Portable Document Format (PDF) is a file format developed by Adobe to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems.
75
Full form of UTC
Answer:
Coordinated Universal Time
Coordinated Universal Time (UTC) is the primary time standard by which the world regulates clocks and time.
76
Full form of GMT
Answer:
Greenwich Mean Time
Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London, reckoned from midnight.
77
Full form of SMS
Answer:
Short Message Service
Short Message Service (SMS) is a text messaging service component of most telephone, Internet, and mobile device systems.
78
Full form of SIM
Answer:
Subscriber Identity Module
A Subscriber Identity Module (SIM) is an integrated circuit used to store the international mobile subscriber identity (IMSI) number and its related key.
79
Full form of USB
Answer:
Universal Serial Bus
Universal Serial Bus (USB) is an industry standard that establishes specifications for cables, connectors and protocols for connection, communication and power supply between computers and devices.
80
Full form of HTTP
Answer:
HyperText Transfer Protocol
The HyperText Transfer Protocol (HTTP) is an application layer protocol for distributed, collaborative, hypermedia information systems, forming the foundation of data communication for the World Wide Web.