U23 Code
No:PC401ECU23
Matrusri Engineering College
(An Autonomous Institution)
(Sponsored by Matrusri Education Society, Estd.1980)
(Approved by AICTE & Affiliated to Osmania University)
B.E. IV Semester (Main) (Branch: ECE Examination, July 2025
Subject: Digital System Design - 2
Time : 3 hours Max. Marks : 70
Note : i) FIRST Question is compulsory and answer any FOUR questions from
the remaining six questions. Each question carries 14 Marks.
ii) Answers to each question must be written at one place only and in the
same order as they occur in the question paper.
iii) Missing data, if any, may suitably be assumed.
Q.No. Marks
1. a) Unit 1 (2)
b) Unit 2 (2)
c) Unit 3 (2)
d) Unit 4 (2)
e) Unit 5 (2)
f) Unit 1,2,3 (2)
g) Unit 4,5 (2)
Note: For Question No 2 to Question No 6 (a, b), the weightage of marks may be
allotted in any combination of 10-4 (or) 8-6 (or) 7-7
(a Unit 1
)
2
(b Unit 1
)
(a Unit 2
)
3
(b Unit 2
)
(a Unit 3
)
4
(b Unit 3
)
(a Unit 4
)
5
(b Unit 4
)
6 (a Unit 5
)
(b Unit 5
)
(a One Question from Unit 1 to Unit 5 (5)
)
7 (b One Question from Unit 1 to Unit 5 (5)
)
(c One Question from Unit 1 to Unit 5 (4)
)
******