
Introduction to Digital Communications

Quiz
•
Other
•
5th Grade
•
Medium

Antonio Jr. Baguiao
Used 11+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Demonstrated by Samuel B. Morse in 1837
Teletype
Telegraph
Telephone
Teletext
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The years transatlantic cable laid.
1858 and 1939
1866 and 1939
1858 and 1866
1958 and 1966
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The year telephone is patented by (A.G. Bell)
1945
1902
1875
1876
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Who invented the triode amplifier in the year 1906?
H.R. Hertz
F. Reintzer
G. Marconi
L. DeForest
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Who demonstrated Television in 1929?
E. Armstrong
G. Stibitz
J.P. Eckert
V. K. Zworykin
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Who demonstrated FM transmission in 1933?
E. Armstrong
G. Stibitz
J. P. Eckert
V. K. Zworykin
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Who invented the Three-Legged Magician?
W. Brattain
J. Bardeen
W. Shockley
All of the above
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