(A) Isaac Newton
(B) Daniel Rutherford
(C) Michael Phillips
(D) None of the above
For reading purpose we use which kind of lens?
(A) Large convex lens with short focal length
(B) Large concave lens with short focal length
(C) Short concave lens with long focal length
(D) None of the above
The remains of plants and animals buried ages ago are called?
(A) Oil
(B) Mixture
(C) Fossils
(D) Waster material
Vitamin which affects someone ability that he can not see in dim light is?
(A) A
(B) B
(C) C
(D) E
1st complement of a binary number can be found by subtracting it from __ .
(A) 2n
(B) 2n+1
(C) 2n-1
(D) 2n-2
2’s complement of a binary number can be found by subtracting it from __ .
(A) 2n
(B) 2n-1
(C) 2n-2
(D) 2n+1
We can get __ of any binary number simply by replacing 1’s with 0’s and 0’s with 1’s.
(A) 1’s complement
(B) 2’s complement
(C) All zero
(D) None of the above
Position of a point in mixed number can be represented either by fixed position or by __ representation.
(A) Decimal
(B) Hexadecimal
(C) Floating point
(D) None of the above