MICROPROCESSOR QUIZ

Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

EPROM & PORTS

EPROM, USART & PORTS

SRAM & USART

SRAM, EPROM & PORTS

TRUE ANSWER : ?
YOUR ANSWER : ?

In 8085 microprocessor , let the accumulator contains the value 0AH and register C contains the value 05H. After CMP C instruction is executed, the

zero flag will be reset and carry flag will be set

zero and carry flags will be set

zero flag will be set and carry flag will be reset

zero and carry flags will be reset

TRUE ANSWER : ?
YOUR ANSWER : ?

The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

12

8

16

20

TRUE ANSWER : ?
YOUR ANSWER : ?

The timing difference between a slow memory and fast processor can be resolved if

Processor is capable of waiting

Either A or B

Neither A nor B

External buffer is used

TRUE ANSWER : ?
YOUR ANSWER : ?

DMA is used between

microprocessor and memory

memory and I/O

none

microprocessor and I/O

TRUE ANSWER : ?
YOUR ANSWER : ?

The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

twice the desired frequency

None of these

four times the desired frequency

equal to the desired frequency

TRUE ANSWER : ?
YOUR ANSWER : ?

The word size of 8085 microprocessor is

4-bit

8-bit

16-bit

20-bit

TRUE ANSWER : ?
YOUR ANSWER : ?

How many T-states are required for execution of OUT 80H instruction?

7

16

13

10

TRUE ANSWER : ?
YOUR ANSWER : ?

The forms of IF statements in FORTRAN 77 are called

Logical IF and Block IF

Logic IF, block IF, arithmetic IF and negate IF

Logical IF, block IF and arithmetic IF

Logical IF and arithmetic IF

TRUE ANSWER : ?
YOUR ANSWER : ?

Which language could be used for programming an FPGA.

Verilog

Both A and B

VHDL

None

TRUE ANSWER : ?
YOUR ANSWER : ?

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