Question 44 Let R1 and R2 be two 4-bit registers that store numbers in 2’s complement form. For the operation R1+R2, which one of the following […]

Question 6 The BCD adder to add two decimal digits needs minimum of A 6 full adders and 2 half adders B 5 full adders and […]

Question 48 Which of the following functions implements the Karnaugh map shown below? A B C D Digital-Logic-DesignK-MapGATE 1999 Question 48 Explanation:  ⇒ CD+AD = D(A+C) […]

Question 47 The number 43 in 2’s complement representation is A 01010101 B 11010101 C 00101011 D 10101011 Digital-Logic-DesignNumber-SystemsGATE 2000 Question 47 Explanation:  Positive integers are […]