Nội dung text BCA 203 - Digital Circuit and Logic Design 2018.pdf
DDUGUBCA Page 1 of 2 1477/I BCA (Part I) Examination, 2018 (Second Semester) Paper - III (BCA 203: Digital Circuit and Logic Design) Time : Three Hours ] [ Maximum Marks : 70 Note: (i) Attempt five questions in all. (ii) All questions carry equal marks. (iii) Question No.1 is compulsory. (iv) Answer remaining four questions, selecting two from each Section A and B 1. Answer all parts of the following: a) Perform the following operations: (i) (A2BE)H (ii) (A2BE)H +(98ED)H −(98ED)H b) Write down counting up to 30 in octal number system. c) Configure AND, OR and NOT gate using NAND gate. d) Compare between Synchronous and Asynchronous counter. Section – A 2. Simplify the Boolean Function with K-Map: F(A, B, C, D) = ∑m(0, 1, 2, 4, 5, 6, 8, 9, 12 , 13, 14) and verify it by Boolean Algebra.