Assertion(A): Ready signal of microprocessor is used to detect whether a peripheral is ready for the data transfer or not. Reason(R): In the microprocessor during data transfer operations, the wait states are added by forcing the ready signal low.

Microprocessor
Assertion(A): Ready signal of microprocessor is used to detect whether a peripheral is ready for the data transfer or not. Reason(R): In the microprocessor during data transfer operations, the wait states are added by forcing the ready signal low.

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 true but R is false.

A is false but R is true.

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 true but R is false.

A is false but R is true.

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Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

A negative floating point number

Either A or B depending on the actual number

A smaller floating point number

A larger floating point number

A negative floating point number

Either A or B depending on the actual number

A smaller floating point number

A larger floating point number

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Microprocessor
How many machine cycles are required for execution of IN 30H instruction

3

4

6

5

3

4

6

5

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Microprocessor
While INX B instruction execute,

no flags will be affected

only carry flag will be affected

all flags will be affected

only carry and zero flags will be affected

no flags will be affected

only carry flag will be affected

all flags will be affected

only carry and zero flags will be affected

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Microprocessor
When an 8085 microprocessor is reset, the address bus contains

0000H

0043H

003CH

002CH

0000H

0043H

003CH

002CH

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Microprocessor
Which of the following statements for intel 8085 is correct?

PC specifies the address of the instruction to be executed

PC specifies the address of the instruction being executed

Program Counter (PC) specifies the address of the instruction last executed

PC specifies the number of instructions executed so far

PC specifies the address of the instruction to be executed

PC specifies the address of the instruction being executed

Program Counter (PC) specifies the address of the instruction last executed

PC specifies the number of instructions executed so far

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Microprocessor

Microprocessor Assertion(A): Ready signal of microprocessor is used to detect whether a peripheral is ready for the data transfer or not. Reason(R): In the microprocessor during data transfer operations, the wait states are added by forcing the ready signal low.

Microprocessor If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

Microprocessor How many machine cycles are required for execution of IN 30H instruction

Microprocessor While INX B instruction execute,

Microprocessor When an 8085 microprocessor is reset, the address bus contains

Microprocessor Which of the following statements for intel 8085 is correct?

Microprocessor
Assertion(A): Ready signal of microprocessor is used to detect whether a peripheral is ready for the data transfer or not. Reason(R): In the microprocessor during data transfer operations, the wait states are added by forcing the ready signal low.

Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

Microprocessor
How many machine cycles are required for execution of IN 30H instruction

Microprocessor
While INX B instruction execute,

Microprocessor
When an 8085 microprocessor is reset, the address bus contains

Microprocessor
Which of the following statements for intel 8085 is correct?