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Recent questions tagged microprocessor

1 answer 91 views

The 16 bit flag of 8086 microprocessor is responsible to indicate ___________ A. the condition of result of ALU operation B. the condition of memory C. the result of addition D. the result of subtraction 

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 24 views

The work of EU is ________ A. encoding B. decoding C. processing D. calculations 

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 27 views

In 8086 microprocessor , the address bus is ________ bit wide A. 12 bit B. 10 bit C. 16 bit D. 20 bit

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 104 views

The microprocessor can read/write 16 bit data from or to ________ A. memory B. I /O device C. processor D. register

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 27 views

The intel 8086 microprocessor is a _______ processor A. 8 bit B. 16 bit C. 32 bit D. 4 bit

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 21 views

The purpose of the microprocessor is to control ______  A. memory B. switches C. processing D. tasks

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 20 views

Microprocessor is the ______ of the computer and it perform all the computational tasks  A. main B. heart C. important D. simple

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 28 views

Microprocessor is a/an _______ circuit that functions as the CPU of the compute  A. electronic B. mechanic C. integrating D. processing

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 26 views

A microprocessor is a _______ chip integrating all the functions of a CPU of a computer.  A. multiple B. single C. double D. triple

asked Sep 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 145 views

Draw block diagram of microprocessor and state the function of each block.

asked Sep 5, 2018 by Shimroz123
2 answers 70 views

The 8085 Microprocessor has A) 8-bits Data bus and 16-bits Address bus B) 8-bits Data bus and 8-bits Address bus C) 16-bits Data bus and 16-bits Address bus D) 32-bits Data bus and 8-bits Address bus 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 44 views

 In a 16-bit microprocessor, a single word is A) 16 bit data B) 32 bit data C) 8 bit data D) 64 bit data 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 43 views

In the 8085A Microprocessor, arithmetic and logical operations are performed through which of the following? A) Stack B) ALU C) I/O D) Register 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 88 views

The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 45 views

In 8085 microprocessor, how many T-states does OPCODE FETCH machine cycle normally require (i.e., when HOLD and WAIT signals are NOT forced)? A) 4 to 6 B) 3 to 8 C) 2 to 3 D) 8 to 12 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 36 views

Then number of T-states of the instruction STA in 8085 microprocessor is A) 10 B) 12 C) 13 D) 16 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 160 views

What is the Power Supply specification for 8085AH microprocessor? A) Single +5V supply with 10% voltage margins B) Dual +5V supply with 10% voltage margins C) Single +10V supply with 5% voltage margins D) Dual +5V supply with 5% voltage margins 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 35 views

What is the size of memory which can be accessed by direct accessing in 8085 microprocessor? A) 64 kB B) 4 kB C) 128 kB D) 128 MB 

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 19 views

 What is the size of SP register in 8085 microprocessor? A) 16 bits B) 8 bits C) 64 bits D) 48 bits

asked Jun 18, 2018 in Electronics Engineering by Shimroz123
1 answer 20 views

Which of the following instructions is not available in 8085 microprocessor? (A) LDA 3850 (B) XTHL (C) push PSW (D) LDAXH

asked Apr 28, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 13 views

The ALE line of an 8085 microprocessor is used to (A) latch the output of an I/O instruction into an external latch. (B) deactivate the chip-select signal from memory devices. (C) find the interrupt enable states of the TRAP interrupt. (D) latch the 8 bits of address lines AD7-AD0 into an external latch.

asked Apr 28, 2018 in Digital Electronics by Shimroz123
0 answers 14 views

Is Arduino microcontroller or microprocessor?

asked Mar 15, 2018 in Arduino by Quiz
0 answers 64 views

What is the difference between a microcontroller and a microprocessor?

asked Mar 11, 2018 in Microprocessors and Microcontrollers by Quiz
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