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Midterm2 Answer

This document outlines the mid-term examination for the Digital & Logic Circuits Design course at Nahda University, detailing the structure, including the number of questions and marks. It includes four questions focusing on Boolean functions, simplification techniques, K-map implementations, and designing a 4-bit adder. The document specifies the examiner and provides a time allowance for the exam.

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moustafa11122002
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41 views2 pages

Midterm2 Answer

This document outlines the mid-term examination for the Digital & Logic Circuits Design course at Nahda University, detailing the structure, including the number of questions and marks. It includes four questions focusing on Boolean functions, simplification techniques, K-map implementations, and designing a 4-bit adder. The document specifies the examiner and provides a time allowance for the exam.

Uploaded by

moustafa11122002
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Nahda University Semester: Fall 2022-2023

Faculty of Engineering Date: 27/11/2022


Department: Electrical and Communication Time Allowed: 1 hr
Course Code: CCE332 Marks: 20 Marks
Course Title: Digital & Logic Circuits Design Mid Term No. of Questions: 4
Examiner: Dr. Alaa Rabie Examination No. of Pages: 1

Answer the following questions:


Question (1) (3 marks)
Determine the Boolean functions for outputs F as a function of the inputs in the circuit in
the following Figure.

Solution:
T1=(XZ)’, T2=Y’
T3=(Y’Z)’
F=((XZ)’. (Y’Z)’)’

Question (2) (3 marks)


Simplify using Boolean algebra techniques:

Solution:

Question (3) (7 marks)


Simplify the following Boolean expressions using K–maps and implement them using
digital NAND gates only

F (A, B, C, D) = Σm(0, 1, 2, 9, 11) and Φ(A, B, C, D) = Σm(8, 10, 14, 15)


Solution:
Question (4) (7 marks)
Design a 4-bit adder using full adder module and use it to sum A={1001}, and B={0111}.
Solution:

Result=10000

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