Flashcards
Lecture 3 - COMP12111
Cards in this deck (5)
- 1What does a Multiplexer do?A Multiplexer (or mux) is a switching device. It selects one of its many inputs to be directed towards the output. The number of inputs is always a power of 2.
- 2How does a Multiplexer select the input to send to the output?It has a control input (S) which determines which input to send to the output.
- 3What base is: A) Decimal B) Binary C) Hexadecimal D) OctalA. 10
B. 2
C. 6
D. 8 - 4How do you represent a negative number in binary?We represent using 2's complement. Using a signed binary number. The most significant bit is 1 if the number is negative.
- 5What's the draw back of using 2's complement representation?It halves the possible range of numbers using the same number of bits.
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- Description
- This lecture includes Sum of Products form, Multiplexers and Number Representation.
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- cameronfdowner
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