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Microprocessor Questions Set 12:

Quiz Mode

Which of the following is not a valid variable name in C?

1 a

a 1 2

a b 123

a b c 123

Solution:

Which version of the 8086 processor has an operating frequency of 8MHz?

8086(1)

8086(2)

8086(3)

8086(4)

Solution:

What is the ISR (Interrupt Service Request) address of the hardware interrupt named 'TRAP'?

34h

3Ch

24h

2Ch

Solution:

The total number of memory accesses involved when an 8085 microprocessor executes the instruction LDA 2003 is

Solution:

Which of the following 8080/8085 CPU instructions helps exchange the contents of registers H-L with D-E?

DCR

DCX

XCHG

INX

Solution:

The name of the technique used to simulate analog behavior in digital signals.

Pulse Width Modulation

Digitalization

Analog signals

None of the above

Solution:

Which of the following circuit is used as a special signal to demultiplex the address bus and data bus?

Priority Encoder

Decoder

Address Latch Enable

Demultiplexer

Solution:

The code block is used for which of the following operations?

`MOV AH,08H`

`INT 21H`

`MOV INPUT,AL`

Character input with echo

Character input without echo

To read a string

To display a single character

Solution:

A _____________ is a specially designed circuit on microprocessor chip which can perform the same task very quickly, which the microprocessor performs

Coprocessor configuration

Closely coupled configuration

Loosely coupled configuration

None of the above

Microprocessor Questions Set 12:

Which of the following is not a valid variable name in C?

Solution:

Which version of the 8086 processor has an operating frequency of 8MHz?

Solution:

What is the ISR (Interrupt Service Request) address of the hardware interrupt named 'TRAP'?

Solution:

The total number of memory accesses involved when an 8085 microprocessor executes the instruction LDA 2003 is

Solution:

Which of the following 8080/8085 CPU instructions helps exchange the contents of registers H-L with D-E?

Solution:

The name of the technique used to simulate analog behavior in digital signals.

Solution:

Which of the following circuit is used as a special signal to demultiplex the address bus and data bus?

Solution:

The code block is used for which of the following operations?

`MOV AH,08H`

`INT 21H`

`MOV INPUT,AL`

Solution:

A _____________ is a specially designed circuit on microprocessor chip which can perform the same task very quickly, which the microprocessor performs

Solution:

Related Question Sets:

Related Topics:

Microprocessor Questions Set 12:

Which of the following is not a valid variable name in C?

Solution:

Which version of the 8086 processor has an operating frequency of 8MHz?

Solution:

What is the ISR (Interrupt Service Request) address of the hardware interrupt named 'TRAP'?

Solution:

The total number of memory accesses involved when an 8085 microprocessor executes the instruction LDA 2003 is

Solution:

Which of the following 8080/8085 CPU instructions helps exchange the contents of registers H-L with D-E?

Solution:

The name of the technique used to simulate analog behavior in digital signals.

Solution:

Which of the following circuit is used as a special signal to demultiplex the address bus and data bus?

Solution:

The code block is used for which of the following operations? MOV AH,08H INT 21H MOV INPUT,AL

Solution:

A _____________ is a specially designed circuit on microprocessor chip which can perform the same task very quickly, which the microprocessor performs

Solution:

Related Question Sets:

Related Topics:

The code block is used for which of the following operations?

`MOV AH,08H`

`INT 21H`

`MOV INPUT,AL`