SESSIONAL COMPUTER SCIENCE

Important Questions of Computer Organisation and Architecture
Von Numann Machine
Data Transfer and Manipulation Instrutions
Addressing Modes
3,2,1,0 Address Instructions

PREVIOUS YEAR PAPER:COMPUTER

                                 COMPUTER ORGANISATION AND ARCHITECTURE
                                                         BCS-301 2014
                                                             UNIT-I
Q1.What do you understand from Von-Numann Machine model?Explain the 3-Subsystem of Von Numann Model with a block diagram.                                                                                                                  
Q2.Write briefly on General purpose registers and their Functions.
                                                              UNIT-II
Q3.What is Microprogrammed Control Organisation?Explain the Working of Microprogrammed Control unit(MCU) with a block diagram.

Q4.Why DMA is important?Explain its characteristics with the help of a block diagram.
                                                              UNIT-III
Q5.What is Virtual memory?Why it is important for a Computer System?Explain it with a block diagram.

Q6.What is Cache Memroy?How the mapping functions work in cache memory?
                                                              UNIT-IV
Q7.What do you mean by Pipeline processing?Describe the pipeline processors according to level o processing.

Q8.Wxplain the following categories of computer Architecture:
a)SISD     b)SIMD     c)MISD      d)MIMD
                                                               UNIT-V
Q9.What are the functions of a Microprocessor?How the Microprocessor is different from CPU?

Q10.Write down short notes on any two:-
a)What does 16-Bit and 32-Bit exactly mean?
b)I/O Parts
c)Pentium Dual-Core vs Quad-Core Processors

DIFFERENTIAL EQUATIONS

                                            DIFFERENTIAL EQUATIONS
                                                                   Unit-I
Differential Equations Definition,Order and Degree of differential Equation,Linear and Non-Linear Differential Equation,Formation of Differential Equation through elimination of arbitary constant,Complete Primitive,General Solution of ordinary Differential Equation,Equation of First order and First degree:Separation of variable

                                                                   Unit-II
Homogeneous Differential Equations,Equations reducible to the homogeneous form,Exact Differential Equations,Condition of Exactness,Integrating Factor,Rules for finding Integrating Factor

                                                                   Unit-III
First Order linear Differential Equations:Integrating Factor,Equations reducible to first order linear equations,Bernoulli's equation,Orthogonal Trajectories:Definition and determination of Orthogonal trajectories in cartesian and Polar coordinates

                                                                   Unit-IV
Higher Order linear Differential Equations with constant coefficients:Complementary function,particular Integral(PI).Methods for finding PI,Euler's homogeneous equation and reduction to an equation of constant coefficients

                                                                   Unit-V
Equaion of First order but not of First degree:Clairaut's Equations,Singular solutions
Exact Equations:Condition for exactness of a linear equation of order n.  

Statics

                                                                STATICS     
                                                                     Unit-I
Virtual Works:Definition of Virtual Displacement and Virtual work done,Difference between Work Done and Virtual Work Done with examples,The principle of Virtual Work,Work Done by the Tension and Thrust of an Extensible String During a small displacement,Some solved Problems.

                                                                      Unit-II
Equillibrium:Stable and Unstable Equillibrium,Moments and Couples and Varignon's theorem of Moments and some solved problems

                                                                      Unit-III
Center of Gravity:Definition of Center of Gravity(C.G) and examples,A system of particles lying in a line,A no. of particles lying in a plane,Compound Body,Remainder body,Uniform plane curve,Plane area,An area enclosed between two curves and solved problems

                                                                       Unit-IVString in Two Dimensions:Definition and examples of Catenary,Definition axis of the Catenary,Vertex of the Catenary,Parameters of the catenary,Directrix of the catenary,Span and Sag of Catenary,Intrinsic and cartesian Equation of common catenary,Some important relations for the common catenary,Approximation to the Common catenary and sag of tightly stretched wires(definitions and examples).

                                                                        Unit-V
Equillibrium in Three dimensions:Equillibrium of forces in Three Dimensions,Wrench and Screw,Pitch of the Wrench and Solved Problms.

Computer Practical

List of Compter practical

Creation of Objects and Array of objects
Friend Function and Friend Classes
Function Overloading
Operator Overloading
Inheritence:Sibgle,Multilevel,Multiple,Hybrid,Hierarchical,Multipath
Virtual Function
Run time Polymorphism
File handling
Template
Exceptional Handling

Computer Syllabus

                                         Computer Organisation and Architecture  
                                                                             
                                                          UNIT-I
Central Processing Unit:Von Neumann Machine(IAS Computer),Operational Flow Chart(Fetch,Execute) Instruction Cycle,Organisation of CPU,Hardwired and Micro programmed Control Unit,General Register Organisation;Stack Organisation,Instruction format and addressing Modes,Data transfer and Data manipulation,Program Contro,CISC vs RISC.

                                                            UNIT-II
Control Unit:Control memory,Address sequencing,Micro program example,Design of Control Unit
I/O Oganisation:Strobe based and hand shake based communications;Modes of Transfer,Vector and priority interrupt,DMA based data transfer.

                                                            UNIT-III
Memory Organisation:Memory Parameters,Classification of memory,Basic cell of Static and Dynamic RAM,Building large memories using chips,ROM logic,Associative Memory,Cache Memory Organisation,Virtual Memory.

                                                           UNIT-IV
pipeline and vector processing:Parallel Processing,Pipelining,Arithemetic pipeline,Instruction Pipeline,RISC Pipeline,Vector processors,Multiprocessors;Characteristics,Interconnection Structures.

                                                           UNIT-V
Processor Architecture:Component of Microprocessor,I/O parts,16-bit(8086) Architecture,32-Bit(80486) Architecture,Super Scalar Architecture in Pentium Processor,64-Bit (Pentium Dual-Core) Architecture.