Which of the following instruction will never affect the zero flag?

Microprocessor
Which of the following instruction will never affect the zero flag?

DCX Rp

DCR R

XRA R

ORA R

DCX Rp

DCR R

XRA R

ORA R

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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?

(II) only

(II) & (III)

(I) only

(I), (II) & (III)

(II) only

(II) & (III)

(I) only

(I), (II) & (III)

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

320ns

640ns

1280ns

960ns

320ns

640ns

1280ns

960ns

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

PAL

PLA

PROM

PLD

PAL

PLA

PROM

PLD

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Microprocessor
The processor status word of 8085 microprocessor has five flags namely:

S, OV, AC, P, CY

S, Z, OV, P, CY

S, Z, AC, P, CY

S, Z, AC, P, OV

S, OV, AC, P, CY

S, Z, OV, P, CY

S, Z, AC, P, CY

S, Z, AC, P, OV

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Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

2, 1, 4, 3

1, 2, 4, 3

1, 2, 3, 4

2, 1, 3, 4

2, 1, 4, 3

1, 2, 4, 3

1, 2, 3, 4

2, 1, 3, 4

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Microprocessor

Microprocessor Which of the following instruction will never affect the zero flag?

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 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

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

Microprocessor The processor status word of 8085 microprocessor has five flags namely:

Microprocessor Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

Microprocessor
Which of the following instruction will never affect the zero flag?

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 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

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

Microprocessor
The processor status word of 8085 microprocessor has five flags namely:

Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?