Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.

Microprocessor
Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.

Both A and R are correct and R is correct explanation of A

A is wrong R is correct

A is correct R is wrong

Both A and R are correct but R is not correct explanation of A

Both A and R are correct and R is correct explanation of A

A is wrong R is correct

A is correct R is wrong

Both A and R are correct but R is not correct explanation of A

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Microprocessor
A field programmable ROM is called

FPROM

PROM

MROM

FROM

FPROM

PROM

MROM

FROM

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Microprocessor
Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct?

3 and 4 only

1 and 2 only

1, 2, 3 and 4

1, 2 and 3

3 and 4 only

1 and 2 only

1, 2, 3 and 4

1, 2 and 3

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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?

1,2 & 4

2,3&4

1,2 & 3

1,3 &4

1,2 & 4

2,3&4

1,2 & 3

1,3 &4

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Microprocessor
Bus Interface Unit (BIU) in 8086 performs the following functions:

Instruction decoding.

Arithmatic and Logic operations.

All the above.

Instruction fetch.

Instruction decoding.

Arithmatic and Logic operations.

All the above.

Instruction fetch.

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Microprocessor
In order to complement the lower nibble of accumulator one can use

ANI 0FH

ORI 0FH

CMA

XRI 0FH

ANI 0FH

ORI 0FH

CMA

XRI 0FH

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Microprocessor

Microprocessor Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.

Microprocessor A field programmable ROM is called

Microprocessor Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements 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?

Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions:

Microprocessor In order to complement the lower nibble of accumulator one can use

Microprocessor
Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.

Microprocessor
A field programmable ROM is called

Microprocessor
Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements 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?

Microprocessor
Bus Interface Unit (BIU) in 8086 performs the following functions:

Microprocessor
In order to complement the lower nibble of accumulator one can use