Show:
The Telephone
The Computer
Television
Radio
100
What is Public Switched Telephone Network
What does PSTN stand for?
100
What is a machine that manipulates data according to a set of instructions
What is the definition of Computer?
100
What is Digital Versatile Disc
What does DVD stand for?
100
What is Amplitude Modulation
What does AM stand for?
200
What is Voice over Internet Protocol
What does VoIP stand for?
200
What is a watch battery
What can power a simple computer?
200
Who is Philo Taylor Farnsworth
Who is best known for inventing the first completely electronic television?
200
What is Frequency modulation
What does FM stand for?
300
Who is Innocenzo Manzetti
Who first mooted the idea of a "speaking telegraph"?
300
What is Programs
What is a list of instructions called?
300
What is liquid crystal display
What does LCD stand for?
300
When is 1897
When was the worlds first radio station established?
400
Who is Tivadar Puskas, a Hungarian engineer
Who invent the Telephone Exchange in 1876?
400
What is the binary system
What system is used internally by all modern computers?
400
Since the late 1930s
How long has the televison set been commercially available?
400
What is the Westinghouse Electric Corporation
What company invented the vacuum tube detector?
500
What is Plain Old Telephone Service
A traditional lanline system is also known as POTS what does POTS stand for?
500
Who is Alan Turing
Who is widely regarded to be the father of modern computer science?
500
What is far sight
The word televison is derrived from Latin and Greek roots what does it mean?
500
What is the magnitude of change in the oscillating variable
What is Amplitude?