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10 Questions

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Logic and Shift Microoperations

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Questions and Answers

What is the main purpose of a shift register?

Multiplying binary numbers

Adding binary numbers

Dividing binary numbers

Storing binary info (correct)

How does an arithmetic shift affect a signed binary number?

It divides by 2 (correct)

It multiplies by 2

It subtracts a constant value

It adds a constant value

What is the purpose of an overflow flip-flop Vs in a shift operation?

To perform mathematical operations

To detect overflow (correct)

To invert the sign

To store extra bits

In what direction does a unidirectional shift register shift data?

Left only Signup and view all the answers

What type of circuit is the Arithmetic Logic Unit (ALU)?

Combinational circuit Signup and view all the answers

What is the purpose of shift microoperations?

Transfer data serially Signup and view all the answers

Which type of shift does not result in any loss of information?

Circular shift Signup and view all the answers

What is the purpose of the symbols 'shl' and 'shr' in microoperations?

Denote logical shifts Signup and view all the answers

What is the key characteristic of circular shifts?

Bits circulate without loss Signup and view all the answers

Which operation is represented by 'cil' and 'cir' symbols?