Sunday, March 31, 2019
Example of micro operations microinstruction
 model of micro operations micro learningQ1.  conk an Example of micro operations, microinstruction, micro  curriculum, micro  edict.colloidal suspension - Following  are the examples of micro operations-Bus and Memory TransfersArithmetic MicrooperationsLogic MicrooperationsExample of Microinstruction-For Fetching Data-IF inter.ELSE nextinst.mapExample of micro program -sp = sp + (-1) marching = sp mbr = ac wrwrThis pushes the AC value onto the wadExample of Micro code-mar = sp rdsp = sp + 1 rdac = mbrPop a  add from the stack and place it in the ACQ2 How information Technology  underside be used for strategic advantages in  air?autonomic nervous system  Globalisation- IT has  non  completely brought the world closer, but it has allowed the worlds economy to become a single  dep stamp outent system. We not  tho share information quickly and efficiently, but  in any case bring down barriers of linguistic and geographic boundaries. The world has developed into a global village due to t   he help of information technology allowing countries  same(p) Chile and Japan who are not only separated by distance but  also by  actors line to shares ideas and information with  to each  cardinal other.Communication- With the help of information technology,  parley has also become cheaper, quicker, and more efficient. We can now communicate with anyone around the globe by simply  school text messaging them or sending them an email for an almost instantaneous response. The  net income has also opened up face to face direct communication from different parts of the world thanks to the helps of video conferencing.Cost effectiveness- Information technology has helped to computerize the business process thus streamlining businesses to make them  exceedingly cost effective money making machines. This in turn increases productiveness which ultimately gives rise to profits that means better pay and  little strenuous working conditions.More time  IT has made it possible for businesses to    be open 24 x7 all over the globe. This means that a business can be open anytime anywhere, making purchases from different countries easier and more convenient. It also means that you can have your goods delivered right to your doorstep with having to move a single muscle.Q3. What Characteristics of software make it different from other engineering products?Ans - Characteristics of software products -Software products may beGeneric  developed to be sold to a range of different customers.Custom  developed for a single customer according to their specification.Q4. What are different  manoeuvreing modes available?Sol - Various  increaseressing  orders are -(1) Immediate Addressing Mode -Immediate  orchestrateing is used to  demoralize constants into registers and to use constants as operands.The constant is part of the instruction worde.g.  cast up 5Add 5 to contents of accumulator5 is operand special range(2) Direct Addressing Mode -With direct  cut acrossing the address is part of th   e instructionUsually the OpCode is one word and address is the succeeding word or words. Effective address (EA) = address field (A)e.g. ADD AAdd contents of  carrel A to accumulatorLook in  keeping at address A for operandSingle memory reference to  assenting dataNo additional calculations to work out effective address limit address  station(3) Indirect Addressing Mode -RegisterMemory cell pointed to by address field contains the address of (pointer to) the operandEA = (A)Look in A, find address (A) and look there for operande.g. ADD (A)Add contents of cell pointed to by contents of A to accumulator(4) Register Direct Addressing Mode -Limited number of registers very small address field neededShorter  instruction manualFaster instruction fetchNo memory accessVery fast executionVery limited address space doubled registers helps performanceRequires good assembly programming or compiler  indite(5) Register Indirect Addressing Mode -The instruction specifies a register which contains th   e address of the operandMOVE $1000,R7 R7 = $1000As there are usually only a small number of internal registers the address of the register is  good contained in the instruction word.It is efficient and is very useful for working with arrays and pointers. Operand is held in register named in address field EA = RIf an array of  total is stored at $1000, then can be accessed in sequence by adding 1 to the register after each access.Operand is in memory cell pointed to by contents of register RLarge address space (2n)One fewer memory access than indirect addressing(6) Displacement (Indexed) Addresing Mode -EA = A + (R)Address field hold two valuesA = base valueR = register that holds displacementor  ill-doing versaQ5 How will you differentiate b/w Arrays and Stacks?Explain by giving an example.Ans- An array can be defined as an  illimitable collection of homogeneous elements. A stack is a data  social organisation in which all insertions and deletions are done at the same end called the    top. It is often called last in first out (LIFO) data structure.Q6. How  transcriber differs from Complier?Ans - translator- it is a device that changes a sentence from one language to another without the change of meaning.Compiler - It reads the entire program and converts it to the object code. It provides errors not one line but errors of the entire program. It consumes little time for converting a source program to an object program. Compilers are preferred when the length of the program is large. It provides security.Q7 Out of Linear and double star Search, which one is preferred where and why?Ans- in linear search,we access each elemnt of array one by one sequentially and in binary search we seach in minimum number of steps.in binary search elemnts have to be in the sorted form.Binary search is preferred over linear search because time consumed is less.  
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