I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

2,3&4

1,2 & 3

1,3 &4

1,2 & 4

2,3&4

1,2 & 3

1,3 &4

1,2 & 4

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Microprocessor
The number of output pins in 8085 microprocessors are

40.

19.

21.

27.

40.

19.

21.

27.

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Microprocessor
An e-mail message can be sent to many recipients.

True

False

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Microprocessor
HLDA signal in 8085 performs the following operation:

Hold the data in the accumulator until the microprocessor is turned OFF.

Indicates that another master is requesting the use of the address and data buses.

Indicates that the CPU has not received the HOLD request.

Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle.

Hold the data in the accumulator until the microprocessor is turned OFF.

Indicates that another master is requesting the use of the address and data buses.

Indicates that the CPU has not received the HOLD request.

Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle.

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

1, 3, 4

1, 3, 5

2, 3, 5

1, 2, 5

1, 3, 4

1, 3, 5

2, 3, 5

1, 2, 5

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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

Either A or B depending on the actual number

A larger floating point number

A negative floating point number

A smaller floating point number

Either A or B depending on the actual number

A larger floating point number

A negative floating point number

A smaller floating point number

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Microprocessor

Microprocessor I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

Microprocessor The number of output pins in 8085 microprocessors are

Microprocessor An e-mail message can be sent to many recipients.

Microprocessor HLDA signal in 8085 performs the following operation:

Microprocessor Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

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
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

Microprocessor
The number of output pins in 8085 microprocessors are

Microprocessor
An e-mail message can be sent to many recipients.

Microprocessor
HLDA signal in 8085 performs the following operation:

Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

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