The following figure shows the four-bit Adder-Subtractor. Here A = 2(0010), B = 5 (0101) and M = 0. Select all the TRUE statements.   a The circuit is working as an adder. b The circuit is working as a subtractor. c The output result S = 1100. d The output result S = 0111.

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The following figure shows the four-bit Adder-Subtractor. Here A = 2(0010), B = 5 (0101) and M = 0. Select all the TRUE statements.

 

a

The circuit is working as an adder.

b

The circuit is working as a subtractor.

c

The output result S = 1100.

d

The output result S = 0111.

A, B1
A, B,
Аз Вз
A2 B2
M
Bo
в,
B,
B,
Co
C3
C2
FA
FA
FA
FA
So
S2
CA
S3
Transcribed Image Text:A, B1 A, B, Аз Вз A2 B2 M Bo в, B, B, Co C3 C2 FA FA FA FA So S2 CA S3
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