Online microprocessor basics objective test based on mcq question answers. Fetch cycle takes four tstates and execution cycle takes three tstates. Microprocessors bits mcq multiple choice questions and. The 8085 uses a total of 246 bit patterns to form its instruction set. It is an nmos device having around 6200 transistors contained in a 40 pin dip package. Microprocessor mcq solved question microprocessor all important question please like share comments. The microprocessor is one of most known subject is computer engineering branch. Tools assists you with a complete guide of objective questions which mainly targets the.
If two or more interrupts go high at the same time,the 8085 will service them on priority basis. 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. In an instruction of 8085 microprocessor, how many bytes are present. With suitable examples explain 8085 instruction set in detail. Microprocessor and microcontroller multiple choice. What is meant by the statement that 8085 is a 8bit microprocessor. Here we are presenting some microprocessor ece questions along with the answers. Mcq on microprocessor 8085 ppt download at easyfindpdf. Delay calulation a register is loaded with a number, depending on the time delay required,and then the register is decremented until it reaches zero by setting up a loop with a conditional jump instruction. 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.
Multiple choice questions and answers in microprocessor. For 4k ram there are 12 address lines 212 starting address. In 8085 which is called as high order low order register. What is the technology used in the manufacture of 8085. Do practice the microprocessor ece mcq quiz and made it helpful at the time of exams. Interrupts in 8085 microprocessor when microprocessor receives any interrupt signal from peripherals which are requesting its services, it stops its current execution and program control is transferred to a subroutine by generating call signal and after executing subroutine by generating ret signal again program control is transferred to. A comprehensive database of microprocessor quizzes online, test your knowledge with microprocessor quiz questions. Kaushik and others published an introduction to microprocessor 8085 find, read and cite all the research you need on researchgate. 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. Pdf multiple choice questions on 8086 microprocessor. Microprocessor and microcontroller multiple choice questions. Ale signal comes out of microprocessor 8085 and goes to memory chip. The microprocessor 8008 in 1972, 8080 in 1974 and 8085 all are 8bit microprocessors. Its data bus width is 8bit and address bus width is 16bit, thus it can address 216 64 kb of memory.
Introduction to microprocessor, 8085 microprocessor working. Which one of the following register of 8085 microprocessor is not a part of programming model. The time for the back cycle of the intel 8085 a2 is 200 ns. Interview questions on microprocessor with detailed answers. 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. In 8085 microprocessor, how many interrupts are maskable. Instruction cycle in 8085 microprocessor geeksforgeeks. To find the smallest number in an array of data using 8085 instruction set. Our online microprocessor trivia quizzes can be adapted to suit your requirements for taking some of the top microprocessor quizzes. Each quiz multiple choice question has 4 options as possible answers. Multiple choice questions on 8086 microprocessor with answers. Good knowledge on microprocessors is required for this job.
Both a and r are correct and r is correct explanation of a b. So, go and take the provided microprocessor ece online test. A microprocessor is a chip integrating all the functions of a motorola pdf gp cpu of a computer. Job seeking aspirants need to know all the issues related to the microprocessor ece from this article. Lecture note on microprocessor and microcontroller theory. Lecture note on microprocessor and microcontroller theory and.
In 8085 microprocessor, the rst6 instruction transfer programme execution to following location. Below are the microprocessor 8085 interview questions and answers which makes you comfortable to face the interviews. With suitable examples explain 8085 addressing modes in detail. The 8085 has extensions to support new interrupts, with three maskable interrupts rst 7. Microprocessor questions for examinations microprocessor 8085 easy level multiple choice questions. The reason for the difference is that some actually most instructions have multiple different formats.
The loop causes the delay, depending on the clock period of the system. Assembly language programming multiple choice questions and. If you are an expert in microprocessor 8085 then this is for you. Pdf microprocessors books collection free download. Download to get the more, download the microprocessors bits mcq multiple choice questions and answers pdf. Registered students, may download complete pdf files from students. It is a 40 pin c package fabricated on a single lsi chip. A microprocessor which has n data lines is called an nbit microprocessor i. The z flag is set when an alu operation results in a 0 output. It has multiple choice questions of microprocessors and computer.