Model question-papers 2



COMPUTER ARCHITECTURE AND SYSTEM SOFTWARE


Group – A

  1. Choose the correct alternatives for the following:                                                           1 X 10 = 10
i)                    The program that translates a high – level language program to binary is called
a)      Compiler       b) byte code    c) operating system       d) none of these 
ii)                     8085 is a ……. Bit microprocessor
a)      8                   b) 16                  c) 32              d) 64
iii)                 The sum of (10110)2 and (1100)2 is
a)      011011         b) 100011        c) 001100        d) 100010 
iv)                 The instruction LOAD is a
a)      Zero – address instruction              b) one – address instruction
b)      two – address instruction                               d) three – address instruction
v)                  DMA stands for
a)      Data Memory Access                     b) Distributed Memory Access
b)      Detect Memory Access                     d) none of these 
vi)                 The purpose of cache memory in a computer is to
a)      Ensure fast booting                b) reduce load on CPU registers
b)      replace static memory            d) speed up memory access 
vii)                 Which of the following is not an advantage of Dynamic RAMs?
a)      High density                           b) Low cost
b)      High speed                          d) No need of memory refresh 
viii)              The number of fetch operation(s) to execute instruction in immediate mode is
a)      0                   b) 1                  c) 2                  d) none of these 
ix)                 In a stack computer, there is support for 
a)      PUSH and POP instruction only                                 b) zero – address instruction only
b)      Zero – address instructions, PUSH and POP        d) none of these
x)                    The data register is sometimes called
a)      pipeline register                              b) buffer
b)      compiler                                            d) sequence

Group – B

Answer any three of the following: -                                                                  3 X 5 =15
  1. Establish the concept of three state lens buffer
  2. Describe the working principle of binary incrementer.
  3. Distinguish between Fixed point and Floating-point representation.
  4. Why is ‘bootstrap loader’ program stored in ROM and not in RAM?
  5. Explain direct and indirect addressing with the help of neat sketch.


Group - C
Answer any three questions:                                                                                              3 X 15 =45

  1.   What are the differences between RISC and CISC processors? Explain the concepts of sequential processing, pipelining          and parallel processing with examples. What are the elements of a machine instruction? What is meant by memory access time?                                                             4+6+3+2
  2. Write the applications of vector processing. Explain memory interleaving.                                   5+10



  1.  a)  Using K – map method minimize the following expression:
F(w,x,y,z)=m  ( 1,5,6,12,13,14) + d (2,4)
      b) What is Instruction Set? Write down the program to compute x=b * c + d / p using one address instruction.
      c) What is DMA?  With the help of a diagram discuss how DMA transfer takes place.  4+2+3+2+4
  1.   Draw and explain a 4 – bit arithmetic circuit which can perform the following:
i)                    Add
ii)                   Add with carry
iii)                 Subtract with borrow
iv)                 Subtract
v)                  Transfer of A
vi)                 Transfer A
vii)               Increment
viii)              Decrement                                                                                                              15
  1. Write short notes on any three of the following:
a)      Floating point representation
b)      Cache memory
c)      Memory stack
d)      Content Addressable Memory (CAM)
e)      Addressing modes



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Object-Oriented Programming with C++
Group – A

  1. Choose the correct alternatives for the following:                                       1 X 10 = 10
i)                    class A: public B, public C
a)      single b) multiple       c) hierarchical               d) multilevel 
ii)                     A friend function can be called
a)      by using object can be called
b)      should not be called
c)      by using the class name
d)      directly like normal function
iii)                  Constructor can be
a)      virtual
b)      with only return type void
c)      generated by default if not provided by the programmer
d)      none of these
iv)                  A pure virtual function is a virtual function with which of the following?
a)      Complex constructor
b)      No syntax error
c)      No body
d)      None of these 
v)                  Which is the default access specifies of a structure in C++?
a)      Private         b) public           c) protected      d) none of these
vi)                  Overloading is otherwise called as
a)      Ad-hoc polymorphism.                    b) Transient polymorphism
c)   Virtual polymorphism                         d). Pseudo polymorphism        
vii)               Which operator frees memory previously allocated using new?
a)      free               b) delete          c) malloc          d) none of these           
viii)              Which of the following statement incorrect about the “void pointer”?
a)      void pointer is declared with the data type of void
b)      void pointer can hold the address of a character type variable
c)      a void pointer can be assign to an integer pointer
d)      none of these
ix)                  What value must a destructor return?
a)      A pointer to the class
b)      An object of the class
c)      destructor do not return a value
d)      none of these
x)                   Dynamic binding is necessary when we refer to derived class object with
a)      global pointer             b) derived class pointer
b)      non – pointer variable            d) base class pointer


Group – B
Answer any three of the following: -                                                                   3 X 5 =15
  1. Implement with C++, merge (using + operator overloading) of two strings.
  2. Using inheritance implement following entities
Person (name, address)-> base class 
Employee (name, address, salary)-> derived class
Student (name, address, course) -> derived class
[Note: - Employee and Student are derived classes that are derived features from the base class Person]
  1. What is “this” pointer? Find the current object address by the C++ program.
  2. What is manipulator in C++? Distinguish between static binding and dynamic binding? What is default constructor?                                                                                                           2+2+1
  3. What are friend functions? What are their implementations on information hiding, describe with example.                                                                                                                        2+3
  4. Write a program to overload new operator.


Group - C
Answer any three questions:                                                                                           3 X 15 =45
8. What is the generic function?       Give example.   With generic function to implement a stack? What is an Exception? How are these handled in C++?                                                                                    4+6+2+3
  1. What are the difference between function overloading and operator overloading? Give example. Write a program to overload unary operator ++. Why can constructor not be virtual? Can destructor be virtual?                                                                                                      3+3+5+2+2
  2.  a) Using virtual function to implement polymorphism concept(area for square,triangle,rectangle).
b)         Write a program to create a template function for bubble sort.               9+6

  1.  Describe with appropriate example C++ is not pure object oriented programming language. What is reference variable? Whether it is mandatory to pass the reference of an object as an argument in a copy constructor? Explain. Write a file – handling program in C++ in append mode to write of an existing file (consider name of the file wbut.txt)                                                            4+2+3+6

  1.  Write short notes (Any three): -                                                                        5 X 3=15
a)      Use of Static keyword in C++
b)      Copy Constructor
c)      Inline function
d)      Namespace
e)      Mutable keyword
f)        Explicit keyword
g)      Smart pointer


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OBJECT ORIENTED PROGRAMMING WITH JAVA


Group – A

  1. Choose the correct alternatives for the following:                                                          1 X 10 = 10

i)                    Which of the following is not true about an interface?
a)     It can be partially implemented by a class
b)      It can be implemented by an interface
c)      It can be implemented by several classes
d)     A particular class can implement several interfaces

ii)                   Which of the following is used as a part of method signature in java?
a) throw      b) throws      c) try        d) finally

iii)                 Dynamic method dispatcher is useful for
a)     resolving method overriding
b)     resolving multiple inheritance anomaly
c)      resolving multilevel inheritance anomaly
d)     none of these 

iv)                 Return  type of class, constructor is
a) int      b) void          c) class type itself      d) none of these 

v)                  Which access modifier is used to restrict the methods scope to it and still allow other classes to subclass that class?
a)      private                        b) final                        c) protected                        d) finally

vi)                 An interface can define only
a) abstract class      b) final field      c) abstract method      d) abstract method and final field

vii)               JVM is
a)      A java package
b)     A java compiler
c)      A system software
d)     A java interface 

viii)              Size of Unicode is
a)      2 bits                        b) 8bits            c) 16 bits            d) 15 bits

ix)                   Delegation model is associated with
a)      Exception Handling                        b) Garbage collection
b)     AWT                                                d) Event Handling

x)                  The method used in Java which waits for the thread to die is
a)      wait()                        b)destroy()            c) die()                        d) join




Group – B

Answer any three of the following: -                                                                   3 X 5 =15

2. What is threading? Explain how you can synchronize multiple threads in Java?
3. What are local applet and remote applet? How do applets differ from application program?
4.Write a short on Life Cycle of an applet.
5.What are the main differences between Java and C++
6. What is stack trace? What is the checked and unchecked exception describe with proper example.


Group - C
Answer any three questions:                                                               3 X 15 =45

7.      a) Write a program that takes a file name and a search string from the user. If the search string occurs in the file, then it counts the number of occurrences of the string. (Assume that search pattern can exist more than two times in a line).
b) Write a program that stores information in the array and then sort the array
c) How does Java garbage collector work?                      8+4+3 
8.      a) What is the difference between method overloading and method overriding?
b) Write a GUI program in Java that will have two buttons viz., RED and GREEN. If user clicks on RED button the background of the GUI will be painted in red or if user clicks on GREEN button the background of the GUI will be painted green.
c) What is AWT? Differentiate between component class and container class.  3 +10+2  
9.      a) Write a program that calculate area of circle, area of triangle, area of square using multiple inheritance where figure is name of the interface which can implement the area () method.
b) Write a program displays a small-animated text in the form (implemented with thread).
c) What are wrapper classes? How can they be used to convert a data of primitive type to object type?
                                                                                                                                    6+6+1+2
  1. a) Discuss the lifecycle of thread.
b) What do you mean thread priority?
c) Write a program that take inputs from two textboxes and using three buttons
i)          calculate the addition of two numbers
ii)        calculates the subtraction of two numbers
iii)       calculates the multiplication of two numbers.                            4+2+9
  1.  Write short notes(Any three)
a)      Inheritance implemented in java with example
b)      Create two packages share data between them (with example)
c)      Write a program to draw a circle in a Form (Using Applet)
d) Write a program in java to explain how different priorities can be assigned to different threads.


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MANAGEMENT INFORMATION SYSTEM

Group – A


Answer the following questions:                                                                                 1 X 10 =10
1.
i)                    Which of the following is not a language?
a) Java,                        b) Cobal,                        c) Oracle,                        d) C++ 
ii)                  The system that communicates with all other systems in its environment is called
a) Open System,            b) Dynamic System,            c) Cybernetic System,            d) Adaptive System
iii)                 Function of Management includes
a) Planning,                        b) Organizing,                        c) Control,                        d) All of these
iv)                System is a
a) Single entity,            b) Collective entity,            c) both a) and b),            d) None of these
v)                  Data validation related with
a) MIS,                        b) TPS,                        c) DSS,                        d) EIS 
vi)                Teleconferencing refers to
a) Audio conference,            b) Video conference,            c) Computer conference,            d) All of these 
vii)               E – Trading is also called
a) E – brokering,            b) Direct Purchasing,            c) E – supply,                        d) Only a) and c) 
viii)             OLTP stands for
a) Offline transaction processing,                        b) Online training processing,
c) Online transaction processing,                        d) Offline training placement 
ix)                E – mail is an important function of
a) Expert system,                                                b) Office automation system
c) Transaction processing system,                        d) Operating system
x)                  The nature of tasks of DSS is
a) Highly Structured,            b) Semi Structured,            c) Unstructured,            d) both b) and c)

Group – B


Answer any three questions:                                                                                     3 X 5= 15
2.What is MIS? Write down the limitation of MIS.                                                        2 +3=5
3.What are the advantages of using DBMS over conventional file system?                                     5
4.Define the Simon’s model of decision-making.                                                                         5
5. Define topologies. Describe transmission mode.                                                       2+3=5
6. What are E – Commerce? What are the applications of E – Commerce?                      2+3=5
7. What is system? Explain the open and close system.                                                 2+3=5

Group – C

Answer any three questions:                                                                                  3 X 15 =45
8. a) Define different level of OSI model.                                                                             7
    b) Define the concept of LAN, MAN, WAN.                                                    2X3=6
    c) What are the point – to – point and multi – point protocol?                                            2

9. a) Define Normalization.                                                                                               2
    b) Write short note about data abstraction.                                                                            3
    c) What is schema? Define Entity and attribute.                                                       1+1+1=3
    d) Write a SQL quires that create a Table that have the following attribute:
        student(roll_no, name, address, course)                                                                      3
   e) Write the concept of Generalization, Specialization.                                       2+2=4                                     

10. a) What is software development life cycle? Define different types life cycle model in SDLC. 2 +3
     b) Describe Prototype model.                                                                                 5
c) Write short notes on case tools.                                                                                   5

11. a) Describe the major application and objectives of various  sub – system in marketing information system.                                                                                                                    5
b) What is ERP? What is outsourcing?                                                                2+2=4 
c) What is Biometric control?                                                                                                       2
d) What is information system audit?                                                                                  4

12. Writes short notes (any Three):                                                                         3 X 5=15
a)      Addressing system in Network
b)      Different models in DBMS
c)      EIS
d)      Information pyramid
e)      BPO
f)        E – Business
g)      Waterfall model
h)      GDSS













































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