Digital Logic || 2022 MCQ || 2-mark || Module 1: Number System (2 Mark)

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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 values of R1 and R2 gives an arithmetic overflow? [GATE|| 2022 MCQ || 2-mark ]

R1 = 1011 and R2 = 1110

R1 = 1100 and R2 = 1010

R1 = 0011 and R2 =0100

R1 = 1001 and R2 = 1111

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GATE|| Digital logic || Pyq (2010 to 2025),GATE || DIGITAL LOGIC || NUMBER SYSTEM || PYQ (2010 TO 2025 ),GATE || DIGITAL ELECTRONICS / LOGIC ||PYQ (2010 TO2025)
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Digital Logic
NUMBER SYSTEM
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