Data Processing
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Past Questions
Question 1
waec 2015
a
Blaise Pascal
b
Gottfried Leibniz
c
J. Prosper Eckert
d
Dr. Herman Hollerith
Question 2
waec 2015
a
100111\(_2\)
b
110011\(_2\)
c
10001\(_2\)
d
1111011\(_2\)
Question 3
waec 2015
a
data verification
b
data validation
c
data cross check
d
data control
Question 4
waec 2015
a
observation
b
interview
c
questionnaire
d
classification
Question 5
waec 2015
a
They consist of magnetic core memory.
b
they understand data as a continuous measurement of a physical quantity.
c
they represent numbers through a string of binary digits.
d
they are mainly used for scientific purposes.
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