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For the function represented by the following truth table:
Vir die funksie what deur die volgende waarheidstabel vertoon word:
Find the minimum-cost product-of-sums expression.
(Hint: Begin with the product-of-maxterms and use algebraic manipulation.)
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Bepaal die minimum-koste produk-van-somme uidtrukking.
(Wenk: begin met die produk-van-maksterme en gebruik algebraïese manipulering.)
Consider the following logical network built from AND, OR and NOT gates:
Beskou die volgende logiese netwerk gebou met EN, OF en NIE hekke:
Which of the following is the simplest logical expression for the above network?
Watter een van die volgende is die eenvoudigste logiese uitdrukking for die netwerk hierbo?
Do the following multiplication by using signed binary numbers (5-bit system). Use 2’s complement for negative numbers, and give your final answer in 2's complement.
Doen die volgende vermenigvuldiging deur van getekende binêre getalle gebruik te maak (5-bis stelsel). Gebruik 2-se-komplement vir negatiewe getalle, en gee die finale antwoord in 2-se-komplement.
(-3)10 × (-4)10
Consider the following 9-bit floating point number system:
Sign: 1 bit | Exponent: 3 bits | Mantissa: 5 bits
Calculate the decimal value of the following floating point number:
Sign: 0 | Exponent: 101 | Mantissa: 10111
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Beskou die volgende 9-bis wisselpunt getalstelsel:
Teken: 1 bit | Eksponent: 3 bits | Mantissa: 5 bits
Bereken die desimale waarde van die volgende wisselpuntgetal:
Teken: 0 | Eksponent: 101 | Mantissa: 10111