Question 2 (iii) Now sketch the same logic circuit as for (ii) above but only use NAND gates to implement the logic. A truth table indicating the state of an output, Z, as it depends on three inputs A, B and C is given below: B 1 1 1 1 1 1 1 1 1 1 (i) Write down the sum of products expression as represented by the truth table and then simplify this expression if possible. (iv) Show how you can also implement this logic using a generic 8:1 MUX instead of logic gates. (ii) Sketch the logic circuit that represent your simplified expression in (i) Is Is lo So

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Just part (iii) and (iv) please i have attached the answers from (i) and (ii) to help 

check picture attached 

Question 2
(iii) Now sketch the same logic circuit as for (ii) above but only use NAND gates to
implement the logic.
A truth table indicating the state of an output, Z, as it depends on three inputs A, B and C is
given below:
A
B
1
1
1.
1.
1
1
1
1
1
1
1
1
(i) Write down the sum of products expression as represented by the truth table and then
simplify this expression if possible.
(iv) Show how you can also implement this logic using a generic 8:1 MUX instead of logic
gates.
(ii) Sketch the logic circuit that represent your simplified expression in (i)
Is
lo S2
So
4
5
Transcribed Image Text:Question 2 (iii) Now sketch the same logic circuit as for (ii) above but only use NAND gates to implement the logic. A truth table indicating the state of an output, Z, as it depends on three inputs A, B and C is given below: A B 1 1 1. 1. 1 1 1 1 1 1 1 1 (i) Write down the sum of products expression as represented by the truth table and then simplify this expression if possible. (iv) Show how you can also implement this logic using a generic 8:1 MUX instead of logic gates. (ii) Sketch the logic circuit that represent your simplified expression in (i) Is lo S2 So 4 5
StepI
kmap for given truth ta le
A 1BC
00
BC
AB
F (A.B,C) - AB +ē C]
SuM of PROD. Oxpn is shown above.
i) Logic cireur't óf 30P expo.
B.c
AB+EC
AND gate
A
OR gate
Transcribed Image Text:StepI kmap for given truth ta le A 1BC 00 BC AB F (A.B,C) - AB +ē C] SuM of PROD. Oxpn is shown above. i) Logic cireur't óf 30P expo. B.c AB+EC AND gate A OR gate
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