(Solved) : Final Exam Computer Logic Instructionsz Open Book Exum Cam Use Written Notes Printed U Hel Q29918330 . . .
computer logic
FINAL EXAM -COMPUTER LOGIC Instructionsz This is an open-book exum You cam use only your written notes or printed u help will be ziven or received You will have 120 minutes to complete this exam. Please cle explain yourself thoroughly whenever necessary Name: Variant 2 1. Multiple choice questions: 1.1 The device which changes from serial data to parallel data is (a) Counter (b) Multiplexer (c) Demultiplexer (d) Flip-flop 1.2 (b) NOR (c) NOT gates are used in realization of POS expression. (a) NAND (d) AND 1.3 Which of the following expressions is in the sum-of- products form? (a) (A+ B(C+ D) (b) (AB)+ (CD) (c) AB(CD) (d) AB CD 1.4 In a RS Flip-Flop, illegal means (a)Set q 1 and q 0. (b)Set q-0 and q1. (c)Set q- 1 and q (d)No change in output. 1. 1 multiplexer is 1.5 The number of control lines for a 8 -to (a) 2 (b) 3 (c) 4 (d) 5 1.6 What is the hold condition (storage mode) of JK flip-flop? (a) J-0, K-1 (b) J =0, K= 0 (c) J =1,K-0 (d)J 1, K- 1 A 0011 B 0110 C | 1100 D 1010 E 0101 1.7 Which encoding style was used for 5 states: (a) binary code (b) one-hot code (c) two-hot code (d) gray code Show transcribed image text
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Answer to Final Exam Computer Logic Instructionsz Open Book Exum Cam Use Written Notes Printed U Hel Q29918330 . . .
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