Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

Microprocessor
Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

(I), (II) & (III)

(I) only

(II) only

(II) & (III)

(I), (II) & (III)

(I) only

(II) only

(II) & (III)

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Microprocessor
The interrupt facility is provided in microprocessor to

keep a control on the working of the microprocessor

stop the microprocessor when desired

stop the microprocessor when it starts malfunctioning

change the sequence of the instructions being executed

keep a control on the working of the microprocessor

stop the microprocessor when desired

stop the microprocessor when it starts malfunctioning

change the sequence of the instructions being executed

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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 smaller floating point number

A negative floating point number

Either A or B depending on the actual number

A larger floating point number

A smaller floating point number

A negative floating point number

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Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

128.

64.

16.

32.

128.

64.

16.

32.

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Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

6 AFH

45 H

234

64 H

6 AFH

45 H

234

64 H

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Microprocessor
Total number of modes the 8253 can work

4

8

6

12

4

8

6

12

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Microprocessor

Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

Microprocessor The interrupt facility is provided in microprocessor to

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 bytes in a zero memory page should be reserved for vectors used by RST instructions?

Microprocessor Which of the following is not treated as hexadecimal constant by assembler in 8085?

Microprocessor Total number of modes the 8253 can work

Microprocessor
Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

Microprocessor
The interrupt facility is provided in microprocessor to

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 bytes in a zero memory page should be reserved for vectors used by RST instructions?

Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

Microprocessor
Total number of modes the 8253 can work