The position values in a binary number system are

Question 1 options:

1)	powers of one
2)	powers of two
3)	powers of four
4)	powers of ten

What is the smallest number of binary digits needed to represent the unsigned decimal number 1003?

Question 2 options:

1)	16
2)	10
3)	4
4)	1003

In positional number systems, shifting left (adding a zero at the right) has the effect of

Question 3 options:

1)	multiplying the number by ten
2)	multiplying the number by its base
3)	dividing the number by ten
4)	dividing the number by its base