Arithmetic and Logic Microoperations in Digital Electronics

What is the purpose of the increment microoperation in a register?

To perform a logical operation

To add one to the content (correct)

To subtract one from the content

To shift the content

Which symbol represents logical OR in logic microoperations?

∧

⊕

∨ (correct)

+

What do shift microoperations facilitate?

Performing logical operations

Serial transfer of data (correct)

Incrementing numbers

Addition of numbers

Which type of shift transfers 0 through the serial input?

Logical shift Signup and view all the answers

How many logic operations can be performed with two binary variables?

16 Signup and view all the answers

What is the symbol for logical shift-left microoperation by one position?

$shl$ Signup and view all the answers

What is the main purpose of circular shift (rotate operation) in microoperations?

To circulate the bits of a register around without loss of information Signup and view all the answers

What is the characteristic of a unidirectional shift register?

Capable of shifting in only one direction Signup and view all the answers

What happens if an overflow occurs during an arithmetic shift operation?

An overflow flip-flop Vs is used to detect the overflow Signup and view all the answers

What is the role of the arithmetic logic unit (ALU) in register operations?

Performing operations on register contents and transferring the result to a destination register Signup and view all the answers

Which microoperation involves multiplying a signed binary number by 2?

Shift to the left Signup and view all the answers

What does Vs represent in detecting overflow during arithmetic shifts?

$Rn-1 \oplus Rn-2$ Signup and view all the answers

Arithmetic and Logic Microoperations in Digital Electronics

Questions and Answers

What is the purpose of the increment microoperation in a register?

Which symbol represents logical OR in logic microoperations?

What do shift microoperations facilitate?

Which type of shift transfers 0 through the serial input?

How many logic operations can be performed with two binary variables?

What is the symbol for logical shift-left microoperation by one position?

What is the main purpose of circular shift (rotate operation) in microoperations?

What is the characteristic of a unidirectional shift register?

What happens if an overflow occurs during an arithmetic shift operation?

What is the role of the arithmetic logic unit (ALU) in register operations?

Which microoperation involves multiplying a signed binary number by 2?

What does Vs represent in detecting overflow during arithmetic shifts?

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