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WorksheetsCh 4(a): Introduction to Numbering & Conversion
Total questions: 10
Worksheet time: 2mins
What are the advantages of digital circuits?
Signals represented digitally can be transmitted without degradation due to noise.
Can be used to store large quantities of data easily.
Are much simpler than analog circuits in terms of design and operation.
To process digital signals, it is important to know how numbers and values are represented in digital circuits.
What does the decimal number system consist of?
Base 2 digits
Base 10 digits from 0 to 9
Base 8 digits from 0 to 7
Base 16 digits from 0 to F
How can any binary number be converted into its equivalent decimal number?
Continuous division by 2
Weights assigned to each bit position
Sum of all binary digits multiplied by theirs weights
Continuous multiplications by 2
What is the equivalent decimal number of binary 1111?
(a)
How to convert decimal 13 to its binary equivalent?
By continuous division by 2
Keeping track of integers generated
By continuous division by 2
Keeping track of the remainders
In HEXADECIMAL, it has 16 symbols, which are:
0 - 7
A - F
A - E
0 - 9
In any binary number, the rightmost digit is called (a) .
In binary number, the leftmost digit is called (a)
What is HEXADECIMAL number converted from 13 of decimal number?
(a)
The OCTAL numbers will be ______ of decimal numbers by its 3-bits binary
0 - 8
1 - 8
1 - 7
0 - 7
