Telegraphy was invented in
A) 19th century
B) 16th century
C) 17th century
D) 18th century
Correct Answer:
Verified
Q13: _ added five vowels to the alphabets
A)sumerians
B)greeks
C)romans
D)persian
Q14: _ developed the capital and small letters
A)sumerians
B)greeks
C)romans
D)persian
Q15: _ developed a kind of paper from
Q16: The development of printing technology was in
A)15th
Q17: Movable types and mechanical printing press were
Q18: The first book printed by Johan Guttenberg
Q20: Radio broadcasting began in
A)1910
B)1915
C)1920
D)1925
Q21: TV telecasting began in
A)1925
B)1930
C)1935
D)1940
Q22: _ has turned the world into a
Q23: _ occurs when an individual sends and
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