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Muqadas Zafar

1 light year = ?

A. 9.5×1018 km
B. 9.5×1012 km
C. 9.5×109 km
D. 9.5×106 km

Option: B

1 nanometer = ?

A. 10-9 meter
B. 10-6 meter
C. 10-3 meter
D. 10-12 meter

Option: A

RAM stands for___________?

A. Random access memory
B. Random origin money
C. Random only memory
D. Read only memory

Option: A

DOS stands for____________?

A. Disk operating session
B. Digital Operating System
C.Disk Operating System
D. Digital Open system

Option: C