Jobs By Abekus

Microprocessor Questions Set 20:

Quiz Mode

Which of the following is not an integer flag in the Cortex-M processor?

Solution:

What is the width of the address bus in the 8085 microprocessor?

8 bits

16 bits

32 bits

64 bits

Solution:

What is the ISR (Interrupt Service Request) address of the software interrupt RST 6?

30h

20h

10h

Solution:

In which mode, is the baud rate is decided by timer 1i in 8051 microcontroller?

mode 0

mode 1

mode 2

all the above

Solution:

Which of the following opcodes helps with subtracting the source and the borrow from the Accumulator?

SUB

SBI

SUI

SBB

Solution:

All programmed communication with the I/O ports is done by the _ and _ instructions in 8086.

MOV, OUT

LOAD, MOVE

IN, OUT

IN, LOAD

Solution:

Where is DMA (Direct Memory Access) used?

Between microprocessor and I/O

Between microprocessor and memory

Between memory and I/O

None of the above

Solution:

In an 8085 microprocessor with a clock frequency of 5 MHz, the time required to execute an instruction of 18 T-states is

3.0 μs

3.6 μs

4.0 μs

6.0 μs

Solution:

What is the ISR (Interrupt Service Request) address of the software interrupt RST 1? (Note: 'h' stands for hexadecimal number system)

38h

28h

18h

Solution:

The unit that has a prioritizer to resolve the priority of the various bus requests is

bus control unit

bus sizing unit

bus interface unit

execution unit

Microprocessor Questions Set 20:

Which of the following is not an integer flag in the Cortex-M processor?

Solution:

What is the width of the address bus in the 8085 microprocessor?

Solution:

What is the ISR (Interrupt Service Request) address of the software interrupt RST 6?

Solution:

In which mode, is the baud rate is decided by timer 1i in 8051 microcontroller?

Solution:

Which of the following opcodes helps with subtracting the source and the borrow from the Accumulator?

Solution:

All programmed communication with the I/O ports is done by the _ and _ instructions in 8086.

Solution:

Where is DMA (Direct Memory Access) used?

Solution:

In an 8085 microprocessor with a clock frequency of 5 MHz, the time required to execute an instruction of 18 T-states is

Solution:

What is the ISR (Interrupt Service Request) address of the software interrupt RST 1? (Note: 'h' stands for hexadecimal number system)

Solution:

The unit that has a prioritizer to resolve the priority of the various bus requests is

Solution:

Related Question Sets:

Related Topics:

Microprocessor Questions Set 20:

Which of the following is not an integer flag in the Cortex-M processor?

Solution:

What is the width of the address bus in the 8085 microprocessor?

Solution:

What is the ISR (Interrupt Service Request) address of the software interrupt RST 6?

Solution:

In which mode, is the baud rate is decided by timer 1i in 8051 microcontroller?

Solution:

Which of the following opcodes helps with subtracting the source and the borrow from the Accumulator?

Solution:

All programmed communication with the I/O ports is done by the _____ and _____ instructions in 8086.

Solution:

Where is DMA (Direct Memory Access) used?

Solution:

In an 8085 microprocessor with a clock frequency of 5 MHz, the time required to execute an instruction of 18 T-states is

Solution:

What is the ISR (Interrupt Service Request) address of the software interrupt RST 1? (Note: 'h' stands for hexadecimal number system)

Solution:

The unit that has a prioritizer to resolve the priority of the various bus requests is

Solution:

Related Question Sets:

Related Topics:

All programmed communication with the I/O ports is done by the _ and _ instructions in 8086.