MICROPROCESSOR and ITS APPLICATIONS, exam paper, UPTU, Exams of Microprocessors

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VN ANN AT Printed Pages : 4 EE — 605 (Following Paper ID and Roll No. to be filled in your Answer Book) roo EEL B. Tech. (SEM. VI) EXAMINATION, 2006-07 MICROPROCESSOR & ITS APPLICATION Time : 3 Hours} {Total Marks : 100 Note : (1) Attempt all questions. (2) Make and state appropriate assumptions where necessary. 1 Answer any four parts : 5x4=20 (a) What is a microprocessor? When it is said that a certain microprocessor is a 32. bit microprocessor, what does it exactly mean? Using this indicator, classify the common Intel microprocessors from earliest history. How many pins does 8086 have? Give the number only. (b) What are the commonly used alpha-numeric codes in a computer? Why are such codes needed? Compare the codes you have listed. (c) How many segment regi are provided in 8086? Are so many required? Justify. (d) Do you agree with the following statement ? “8086 may have 64K segments. Each segment may be upto 64 kByte. Thus physical memory address space goes upto 64K x 64k Byte = 4 G Byte.” Explain your answer. V-3044] 1 (Contd...