Digital Electronics How many bits are required to store one BCD digit ? 3 4 2 1 3 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder 2. none 1. both are same 2. none 1. both are same ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system. 0 V and 5 V 1 V and 5 V –1.5 V and – 0.5 V 5 V and 0 V 0 V and 5 V 1 V and 5 V –1.5 V and – 0.5 V 5 V and 0 V ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be -128 to 128 -128 to 127 -256 to 256 -256 to 255 -128 to 128 -128 to 127 -256 to 256 -256 to 255 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Statement(A): 2’s complement arithmetic is preferred in digital computers. Statement(R):The Hardware required to obtain the 2’s complement of a number is simple. A is true but R is false Both A & R are true and R is the correct explanation of A Both A & R are true but R is not the correct explanation of A A is false but R is true A is true but R is false Both A & R are true and R is the correct explanation of A Both A & R are true but R is not the correct explanation of A A is false but R is true ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ? A = 0, B = 0, C = 0 A = 1, B = 1, C = 0 A = 1, B = 1, C = 1 A = 1, B = 0, C = 1 A = 0, B = 0, C = 0 A = 1, B = 1, C = 0 A = 1, B = 1, C = 1 A = 1, B = 0, C = 1 ANSWER DOWNLOAD EXAMIANS APP
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