Electronics - Number Systems and Codes
Exercise : Number Systems and Codes - True or False
- Number Systems and Codes - General Questions
- Number Systems and Codes - True or False
- Number Systems and Codes - Filling the Blanks
6.
When using the excess-3 code a value of 3 is added to each column of decimal digits before it is converted to a 4-bit binary code.
7.
ASCII codes are used strictly for representing the letters in the alphabet.
8.
64 hexadecimal equals 100 decimal.
9.
The addition 1 + 0 doesn't generate a carry bit; one does not exist.
10.
If you borrow from a position that contains a 0, you must borrow from the more significant bit that contains a 1. All 0s up to that point become 1s, and the digit last borrowed from becomes a 0.
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