Do practice the microprocessor ece mcq quiz and made it helpful at the time of exams. Bhe of 8086 microprocessor signal is used to interface the a. The 20 lines of the address bus operate in multiplexed mode. It consists of powerful instruction set, which provides operations like multiplication and division easily. Microprocessor8086 mcqs set10 if you have any questions regarding this free computer science tutorials,short questions and answers,multiple choice questions and answersmcq sets,online testquiz,short study notes dont hesitate to contact us via facebook,or through our website. Mar 18, 2012 microprocessor and assembly language mcq 01. Microprocessor and microcontroller multiple choice questions. Explain the function of all the pins of 8086 processor. The microprocessor has multiple data type formats like binary, bcd, ascii, signed and unsigned numbers.
Features of a microprocessor here is a list of some of the most prominent features of any microprocessor. This set of microprocessor multiple choice questions. It has an instruction queue, which is capable of storing six instruction bytes from the memory resulting in faster processing. Microprocessor 8086 mcqs set1 contain the randomly compiled multiple choice questions and answers from various reference books and questions papers for those who is preparing for the various competitive exams and interviews. Stack pointer is a special purpose 16bit register in the microprocessor, which holds the address of the top of the stack. Most important mcq for all exam microprocessor like as a pgcil dmrc lmrc ntpc. Accumulator is an 8 bit register which stores data and performs arithmetic and logical operations. There are total 9 flags in 8086 and the flag register is divided into two types. Due to the mismatch in the speed between the microprocessor and.
Multiple choice questions on 8085 microprocessor pdf 1 which is the microprocessor comprises. Microprocessors and microcontrollers notes, videos, mcqs. Conditional flags represent result of last arithmetic or logical instruction executed. Mcq quiz on microprocessor and microcontroller multiple choice questions and answers on microprocessor and microcontroller objective question and answer to prepare students to learn and grow their skill and knowledge in microprocessor and microcontroller 8086 quiz test pdf question in development and prepare for interviews and various competitive exams. The microprocessor chips are available at low prices and results its low cost. Which of the following is not possible in microprocessor a. Pdf multiple choice questions on 8086 microprocessor dazy. In 8086 microprocessor one of the following statements is not true. Microprocessors bits mcq multiple choice questions and. Pdf microprocessors books collection free download. Write a program to display string electrical and electronics engineering for 8086. File type pdf 8086 microprocessor mcq with answer 8086 microprocessor mcq with answer. The device that enables the microprocessor to read data from the external devices is a printer b joystick c display d reader answer. Which microprocessor accepts the program written for 8086 without any changes.
It determines the number of operations per second the processor can perform. Who was introduce the 80286 microprocessor updated on 8086,in 1983. The 8086 microprocessor is a 16bit microprocessor having 20 address lines and 16 data lines. Questions and answers on 808688 instruction set and assembler directives.
Microprocessor and microcontroller multiple choice questions and answers on microprocessor 8086 mcq quiz on microprocessor and microcontroller objective type questions with answers to prepare for interviews and various competitive exams. Dear readers, welcome to 8086 microprocessor objective questions have been designed specially to get you acquainted with the nature of questions you may encounter during your job interview for the subject of 8086 microprocessor mcqs. The minimum number of transistors required to implement a two input and gate is a. Multiple choice questions on 8086 microprocessor 1. Interview questions on microprocessor with detailed answers. Microprocessor and microcontroller multiple choice. This register has 9 flags which are divided into two parts that are as follows. Write a 8086 alp to sort an array of ten bytes in ascending order. Program counter holds the address of either the first byte of the next instruction to be fetched for execution or the address of the next byte of a multi byte instruction, which has. Apr 05, 2015 flag is used in 8086 for string manipulation instructions a. Microprocessor8086 mcqs set1 contain the randomly compiled multiple choice questions and answers from various reference books and questions papers for those who is preparing for the various competitive exams and interviews. Practice these mcq questions and answers for preparation of various competitive and entrance exams. Depending upon the value of result after any arithmetic and logical operation the flag bits become set 1 or reset 0. Instruction queue is 4 byte long in 8088 and 6 byte in 8086.
Mi microprocessor 8085 microprocessor 8085 mcq 8085 microprocessor microprocessor 8085 by b ram pdf microprocessor 8085 microprocessor 8085 programs rs gaonkar microprocessor 8085 pdf 8085 microprocessor and its. Download to get the more, download the microprocessors bits mcq multiple choice questions and answers pdf. And some may desire be like you who have reading hobby. It is a 16bit microprocessor having 20 address lines and16 data lines that provides up to 1mb storage. The control signals for maximum mode of operation are generated by the bus controller chip 8788. Multiple choice questions on 8086 microprocessor with answers. The control signals for maximum mode of operation are. Here we are presenting some microprocessor ece questions along with the answers. In 8086 the number of bytes which can be addressed directly. Write 8086 alp to transfer the block of data to new location b001h to b008h. The instruction that is used to transfer the data from source operand to destination operand is a data copytransfer instruction b branch instruction c arithmeticlogical instruction d string instruction view answer. Microprocessors and microcontrollersinterfacing with 8086. It was the first 16bit processor having 16bit alu, 16bit registers, internal data bus, and 16bit external data bus resulting in faster processing. To design an 8086 based system, it is necessary to know how to interface the 8086 microprocessor with memory and input and output devices.
A little people may be laughing subsequent to looking at you reading 8086 microprocessor mcq with answer in your spare time. The instruction, mov ax, 0005h belongs to the address mode. Best 8086 microprocessor objective questions and answers. Multiple choice questions on microprocessor topic intel 8085 microprocessor.
Microprocessor and assembly language mcq 01 dbms mcq 07 dbms mcq 06 dbms mcq 05 dbms mcq 04 dbms mcq 03. In immediate addressing mode, immediate data is a part of instruction and appears in the form of successive byte or bytes. Memory segmentation in 8086 microprocessor geeksforgeeks. These objective type 8086 microprocessor questions are very important for campus placement test and job. Flag registers intel 80868088 microprocessor conditional flags. A directory of objective type questions covering all the computer science subjects. Who are preparing for the entrance exams or planning to attend any interview can check the microprocessor ece online test. Mcq quiz on microprocessor and microcontroller multiple choice questions and answers on microprocessor and microcontroller objective question and answer to prepare students to learn and grow their skill and knowledge in microprocessor and microcontroller 8086 quiz test pdf question in development and prepare for interviews and various. Microprocessors questions and answers pdf free download for ece mcqs objective type interview questions lab viva manual gate cat syllabus. A microprocessor is a chip integrating all the functions of a cpu of a computer. Pdf multiple choice questions on 8086 microproce ssor. Microprocessor multiple choice questions and answersintel. Consider the following program segment for a hypothetical cpu having three user registers r1, r2 and r3.
It is the set of instructions that the microprocessor can understand. The memory, address bus, data buses are shared resources between the two processors. Pdf multiple choice questions on 8086 microprocessor. Microprocessors objective questions set 7 s bharadwaj reddy may 17, 2017 may 1. To perform addition of two 8 bit numbers using 8085. For string instruction in 8086, the default pointer for es is a. The result of the operation is stored in the accumulator. Write a 8086 alp to convert an 8 bit binary number into equivalent gray code. Microprocessor pdf microprocessor mcq pdf microprocessor the pentium microprocessor rafiquzzaman microprocessor pdf microprocessor and interfacing. In 8086 the number of bytes which can be addressed. Maximum mode 8086 system here, either a numeric coprocessor of the type 8087 or another processor is interfaced with 8086. Microprocessor 8086 mcqs set10 if you have any questions regarding this free computer science tutorials,short questions and answers,multiple choice questions and answers mcq sets,online testquiz,short study notes dont hesitate to contact us via facebook,or through our website.
Home microprocessor 8085 multiple choice questions with. In 8085 the interrupts are classified as hardware and software interrupts. Pin diagram of 8086 microprocessor is as given below. It has multiple choice questions of microprocessors and computer. It is the number of bits processed in a single instruction. A little people may be laughing subsequent to looking at you reading 8086 microprocessor mcq with answer in. Describe any five addressing modes of 8086 with suitable examples. Flag register of 8086 microprocessor geeksforgeeks. In a 80868088 microprocessor, the unit responsible for getting the instructions from memory and loading in the queue is. The 8 data bytes are stored from memory location e000h to e007h. The 8086 microprocessor has a 16 bit register for flag register. Segmentation is the process in which the main memory of the computer is logically divided into different segments and each segment has its own base address. A microprocessor is a chip integrating all the functions of a motorola pdf gp cpu of a computer.
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