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CS302 Current Midterm Paper Shared by Rabail, Spring 2014

My today's paper of CS302

All MCQs from moaaz file

Question 1: why two 4-bit parallel adder circuit are required to add two BCD digits. [2]
Question 2: which device perform an operation which is the opposite of the Decoder
function? [2]

Question 3: write down the hexa decimal equilent of each binary number given be-
Iow[3]

(a) 10001001 (b)001001111000 (c)000101010111

Question 4: PALGAL16V8' HOW many inputs and outputs? [3]

Question 5: NOR base 8 R given table show the out put.[5]

Question 6: simplify Boolean eipression [5]

(a) (A+B)(A+B’)

(b) (A+B)’(A'+B’)’

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