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Caxn 87 16the 8086 scas instruction can be used to

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c.AXN-8716.The 8086 SCAS instruction can be used to search a stringa.to see whether it contains a specified characterb.to seewhether it contains a string of datac. to seewhether it contains any signed value.17.RISC isa.Reduced instruction set compilerb.Reduced interuupt set comparec.Reduced instruction set computer18.Intel 80186 has ----- bit data busa.8 bitb.16 bitc.32 bit19.The term superscalar refers to the microprocessors architecture thatincludesmore than -------- execution unit
76a.twob.onec.three20.The intel Pentium processor has --------- data busa.32 bitb.64 bitc.16 bitSection-BII Short answers(answer any 6 nos)1.Explain memory mapped I/O technique with the help of STA instruction?2.Explain the functions of ALE and IO/M signal of the 8085microprocessor?3.What is subroutine explain?4.Give notes on modes of8254?mention different modes?5.Give notes on BIU?6.Give notes on interrupts in 8086?7.What is string? give an example?8.Give notes on CALL and RET instruction in 8086?9.Mention the advanced design features of Intel Pentium processor?10.Give notes on difference between RISC and CISC processors?Section-C,lll Short essays(answer any four)1.Give notes on interrupts in 8085?2.Explain the working ofRS232?3.Discuss in detail the flags used in 8086?4.With an example discuss the WHILE –DO statement in 8086?5.Discuss the super scalar architecture?Give example?6.With neat structure explain the working of USB?Section-D,lV Essays (answer any one)1.With neat sketch explain the architecture of 8085?2.With neat sketch explain the 8255A?3.With neat sketch explain the architecture of 8086?
77SEMESTER-VIB.Sc ELECTRONICSCore course - Programming in c++Time: 3 HoursAttempt all Questions from Section-A, 6 Questions from Section-B, 4Questions from Section-C and 2 Questions from Section-DSection-AI Answer the following questions (multiple choice)1. Local variables are define using the keyworda. Autob. staticc externd register2. Function which substitutes the function body for each for call isa. libraryb. inlinec. user definedd. friend3.Function which calls itself is calleda. pass by valueb. recursionc pass by referenced none above
784. The process of combining data and function into an independent entitycalled class is calleda. data hidingb encapsulationc polymorphismd none above5. Function which can access the private data of another function is calleda. Inline functionb. friend functionc library functiond none above6. The constructor that can be automatically called are calleda. copyb defaultc parameterizedd none above7.The process of defining a new class from an existing classa. polymorphismb inheritancec operator overloadingd none above8. Internal pointer that point to the current object being operated.

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Digital Signal Processing, Electronic circuits

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