4. Simplify the following Boolean expressions: [8 marks] (a) A.B.C+ A.B.C+A.B.C + A.B.C+A.B.C+A.B.C+A.B.C+A.B.C- (b) (A+B+C).(A+B+C).(C+D).(C+D+E).

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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With a readable handwriting, solve completely and explanatory Question 4
4. Simplify the following Boolean expressions: [8 marks]
(a) A.B.C+ A.B.C+A.B.C + A.B.C+Ā.B.C +Ā.B.C+A.B.C +Ā.B.C;
(b) (A+B+C).(A+B+C).(C+D).(C+D+E).
(c)Draw logic implementation of an inverter using [12 marks]
(i) two-input NAND,
(ii) two-input NOR,
(iii) two-input EX-OR and
(iv) two-input EX-NOR.
Transcribed Image Text:4. Simplify the following Boolean expressions: [8 marks] (a) A.B.C+ A.B.C+A.B.C + A.B.C+Ā.B.C +Ā.B.C+A.B.C +Ā.B.C; (b) (A+B+C).(A+B+C).(C+D).(C+D+E). (c)Draw logic implementation of an inverter using [12 marks] (i) two-input NAND, (ii) two-input NOR, (iii) two-input EX-OR and (iv) two-input EX-NOR.
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