10
IN ANSWERING QUESTION 2-9, FIND THE
DIFFERENCE.
2-9. Subtract:
1016
816
1.
A16
2.
716
3.
816
4.
916
2-10. To begin conversion of a decimal number
to a different base, divide the (a) by (b).
1.
(a) new base
(b) 10
2.
(a) decimal number
(b) 2
3.
(a) decimal number
(b) the new base
4.
(a) new base
(b) the decimal equivalent
2-11. Which of the following terms describes
the first remainder when converting
decimal numbers to other bases?
1.
MSD
2.
LSD
3.
Radix of the new base
4.
Exponent of the new base
IN ANSWERING QUESTIONS 2-12
THROUGH 2-14, USE THE DIVISION
METHOD TO CONVERT DECIMAL
NUMBERS TO BINARY.
2-12.
4310
1.
1010112
2.
1101012
3.
1000112
4.
1011012
2-13.
6310
1.
1010112
2.
1100112
3.
1011012
4.
1111112
2-14.
13010
1.
11110002
2.
11110102
3.
100000102
4.
100010102
2-15. To convert fractional decimal numbers to
binary, multiply the number by (a) and
extract the portion of the product to the
(b) of the radix point.
1.
(a) 2 (b) left
2.
(a) 2 (b) right
3.
(a) 10 (b) left
4.
(a) 10 (b) right
IN ANSWERING QUESTIONS 2-16
THROUGH 2-19, PERFORM THE
INDICATED OPERATION.
2-16. Convert 0.7510 to binary.
1.
0.102
2.
0.012
3.
0.112
4.
1.002
2-17. Convert 0.62510 to binary.
1.
0.0112
2.
0.1012
3.
0.1102
4.
0.1002
2-18. Convert 12.510 to base 2.
1.
1100.102
2.
1010.012
3.
1001.102
4.
1101.012