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Digital Arithmetic Operations And Circuits Online Exam Quiz

Important questions about Digital Arithmetic Operations And Circuits. Digital Arithmetic Operations And Circuits MCQ questions with answers. Digital Arithmetic Operations And Circuits exam questions and answers for students and interviews.

1. The solution to the binary problem 1011 × 0110 is 01100110.

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2. A sign bit of "1" in the difference of a 2's-complement subtraction problem indicates the magnitude is negative and in true binary form.

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3. Hexadecimal is a base 4 numbering system.

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4. This logic gate is used to produce an arithmetic sum XOR.

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5. The solution to the binary problem 1011 ? 0111 is 1000.

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6. 10011100 in two's-complement notation has a decimal value of ?100.

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A : True

B : False

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7. Binary division and decimal division use the same procedure.

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A : True

B : False

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8. A half-adder circuit would normally be used each time a carry input is required in an adder circuit.

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9. The inputs of a full adder are labeled A 1 , B 1 , and C in .

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A : True

B : False

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10. When the 2's-complement system is used, the number to be subtracted is changed to its 2's complement and then added to the minuend.

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B : False

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1. Binary multiplication is like decimal multiplication except you deal only with 1s and 0s.

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2. Full adder results are typically stored in registers.

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B : False

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3. The representation of ?1 10 in eight-bit two's-complement notation is 11110111.

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4. The two's-complement method is used in computer systems that perform arithmetic.

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5. An ALU is a multipurpose device capable of providing several different logic operations.

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6. Larger number capacities may be obtained from 2-bit adders by paralleling them.

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7. A macrofunction is a self-contained description of a logic circuit with all of its inputs, outputs, and operational characteristics defined.

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A : True

B : False

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8. A full adder has a carry-in.

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A : True

B : False

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9. BCD arithmetic is performed using base 10 numbers.

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A : True

B : False

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10. The solution to the binary problem 00110110 ? 00011111 is 00011000.

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A : True

B : False

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