Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

1, 3 and 4

1, 2 and 3

1, 2 and 4

2, 3 and 4

1, 3 and 4

1, 2 and 3

1, 2 and 4

2, 3 and 4

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Microprocessor
Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

H-L.

Program Counter.

D-E.

Stack Pointer.

H-L.

Program Counter.

D-E.

Stack Pointer.

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Microprocessor
Which one of the following interrupt/interrupts is/are only level triggering?

RST 6.5

both ‘a’ and ‘b’

RST 5.5

TRAP

RST 6.5

both ‘a’ and ‘b’

RST 5.5

TRAP

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Microprocessor
The first machine cycle of an instruction is always

An I/O read cycle

A fetch cycle

A memory write cycle

A memory read cycle

An I/O read cycle

A fetch cycle

A memory write cycle

A memory read cycle

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Microprocessor
The ROM programmed during manufacturing process itself is called

MROM

EPROM

PROM

EEPROM

MROM

EPROM

PROM

EEPROM

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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?

1, 2, 3, 4

1, 2, 4, 3

2, 1, 4, 3

2, 1, 3, 4

1, 2, 3, 4

1, 2, 4, 3

2, 1, 4, 3

2, 1, 3, 4

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Microprocessor

Microprocessor Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

Microprocessor Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

Microprocessor Which one of the following interrupt/interrupts is/are only level triggering?

Microprocessor The first machine cycle of an instruction is always

Microprocessor The ROM programmed during manufacturing process itself is called

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

Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

Microprocessor
Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

Microprocessor
Which one of the following interrupt/interrupts is/are only level triggering?

Microprocessor
The first machine cycle of an instruction is always

Microprocessor
The ROM programmed during manufacturing process itself is called

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