Home
Learn,Revise
Video Series
MCQ Hub
Articles
Book Solutions
PDFs
RRB ALP – Paper
Shop
Invention Quiz 06
Question
1
of 10
1
2
3
4
5
6
7
8
9
10
Q1. Roentgen was from:
A.
American
B.
German
C.
Scottish
D.
French
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
He was German.
Q2. X-rays were discovered in:
A.
1885
B.
1896
C.
1907
D.
1895
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Discovered in 1895.
Q3. Who invented computer?
A.
Babbage
B.
Thomson
C.
Watt
D.
None
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Babbage is father of computer.
Q4. First programming language (1957):
A.
PASCAL
B.
FORTRAN
C.
COBOL
D.
FOXPRO
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
FORTRAN was first.
Q5. Who is father of computer?
A.
Hubble
B.
Berners-Lee
C.
Estridge
D.
Babbage
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Babbage is called father.
Q6. Television was invented by:
A.
Baird
B.
Braille
C.
Babbage
D.
Hertz
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Baird invented TV.
Q7. Television was invented in:
A.
1905
B.
1916
C.
1926
D.
1995
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Baird demo in 1926.
Q8. Electric bulb was invented by:
A.
Mendeleev
B.
Davy
C.
Edison
D.
Chick
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Edison improved bulb.
Q9. Telephone was invented in:
A.
1907
B.
1908
C.
1917
D.
1876
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Invented in 1876.
Q10. Who discovered X-rays?
A.
Thomson
B.
Hubble
C.
Roentgen
D.
Galileo
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Roentgen discovered X-rays.
← PREV
FINISH TEST
NEXT →
