While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by

Microprocessor
While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by

2 Mhz.

2 Khz.

1Khz.

8 Mhz.

2 Mhz.

2 Khz.

1Khz.

8 Mhz.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The interrupt facility is provided in microprocessor to

stop the microprocessor when it starts malfunctioning

stop the microprocessor when desired

keep a control on the working of the microprocessor

change the sequence of the instructions being executed

stop the microprocessor when it starts malfunctioning

stop the microprocessor when desired

keep a control on the working of the microprocessor

change the sequence of the instructions being executed

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The operations executed by two or more control units are referred as

Micro-operations

Multi-operations

Macro-operations

Bi control-operations

Micro-operations

Multi-operations

Macro-operations

Bi control-operations

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock.

A is false but R is true

Both A & R are true but R is not the correct explanation of A

Both A & R are true and R is the correct explanation of A

A is true but R is false

A is false but R is true

Both A & R are true but R is not the correct explanation of A

Both A & R are true and R is the correct explanation of A

A is true but R is false

ANSWER DOWNLOAD EXAMIANS APP

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?

(I) only

(II) & (III)

(I), (II) & (III)

(II) only

(I) only

(II) & (III)

(I), (II) & (III)

(II) only

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
DS directive in 8085

None of these

Forces the assembler to reserve a specified number of consecutive bytes in the memory

Forces the assembler to reserve a specified number of bytes in the memory

Forces the assembler to reserve one byte of memory

None of these

Forces the assembler to reserve a specified number of consecutive bytes in the memory

Forces the assembler to reserve a specified number of bytes in the memory

Forces the assembler to reserve one byte of memory

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor

Microprocessor The interrupt facility is provided in microprocessor to

Microprocessor The operations executed by two or more control units are referred as

Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock.

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 DS directive in 8085

Microprocessor
The interrupt facility is provided in microprocessor to

Microprocessor
The operations executed by two or more control units are referred as

Microprocessor
Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock.

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
DS directive in 8085