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

1,3 &4

1,2 & 3

1,2 & 4

2,3&4

1,3 &4

1,2 & 3

1,2 & 4

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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

A smaller floating point number

A larger floating point number

Either A or B depending on the actual number

A negative floating point number

A smaller floating point number

A larger floating point number

Either A or B depending on the actual number

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Microprocessor
A combinational PLD with a fixed AND array and a programmable OR array is called a

PLD

PROM

PAL

PLA

PLD

PROM

PAL

PLA

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Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

B-C

Stack Pointer

D-E

PSW

B-C

Stack Pointer

D-E

PSW

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Microprocessor
The execution of RST n instruction causes the stack pointer to

increment by two

decrement by two

None of these

remain unaffected

increment by two

decrement by two

None of these

remain unaffected

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Microprocessor
While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by

8 Mhz.

2 Khz.

2 Mhz.

1Khz.

8 Mhz.

2 Khz.

2 Mhz.

1Khz.

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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 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 A combinational PLD with a fixed AND array and a programmable OR array is called a

Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair.

Microprocessor The execution of RST n instruction causes the stack pointer to

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
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
A combinational PLD with a fixed AND array and a programmable OR array is called a

Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

Microprocessor
The execution of RST n instruction causes the stack pointer to