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.

A is correct R is wrong

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

A is wrong R is correct

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

A is correct R is wrong

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

A is wrong R is correct

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

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Microprocessor
Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions

the microprocessor cannot be interrupted by any mask able interrupt

the microprocessor cannot be interrupted by any interrupt

all interrupts except non-maskable interrupt are disabled

the microprocessor can be interrupted by a non-mask able interrupt

the microprocessor cannot be interrupted by any mask able interrupt

the microprocessor cannot be interrupted by any interrupt

all interrupts except non-maskable interrupt are disabled

the microprocessor can be interrupted by a non-mask able interrupt

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Microprocessor
An I/O processor controls the flow of information between

Cache and main memory

Two I/O devices

Main memory and I/O devices

Cache memory and I/O devices

Cache and main memory

Two I/O devices

Main memory and I/O devices

Cache memory and I/O devices

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

None of these

remain unaffected

increment by two

decrement by two

None of these

remain unaffected

increment by two

decrement by two

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

20

220

220 - 1

220-1

20

220

220 - 1

220-1

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Microprocessor
During OPCODE fetch the state of S0 and S1 is

11

00

10

01

11

00

10

01

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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 Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions

Microprocessor An I/O processor controls the flow of information between

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

Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

Microprocessor During OPCODE fetch the state of S0 and S1 is

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
Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions

Microprocessor
An I/O processor controls the flow of information between

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

Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

Microprocessor
During OPCODE fetch the state of S0 and S1 is