1-65
To CONVERT binary, octal, and hex numbers to DECIMAL use the POWERS of the base being
converted.
BINARY-CODED DECIMAL (BCD) is a coding system used with some microprocessors. A
correction factor is needed to correct invalid numbers
ANSWERS TO QUESTIONS Q1. THROUGH Q110.
A1.
Unit
A2.
Number
A3.
Arabic
A4.
The number of symbols used in the system
A5.
17310
A6.
103, 102, 101, 100,
A7.
Radix point
A8.
(a) MSD - 4, LSD - 0
(b) MSD - 1, LSD - 6
(c) MSD - 2, LSD - 4
(d) MSD - 2, LSD - 1
A9.
111112
A10.
111012
A11.
1000012
A12.
101111 2
A13.
10002
