Tuesday, December 27, 2022

 


II Fill in the blanks choosing the appropriate word/words from those given in brackets.

(Repeated answers will not be considered)

(Security, Redundancy, DBMS, Database, Table)

1.           Collection of rows and columns is called as  ___Table          

2.                   Database   is a collection of interrelated data.

3.           Data duplication is called as    Redundancy    

4.              DBMS  is a software for creating and managing databases.

5.           Protection of data is the     Security       .


 

 II PU COMPUTER SCIENCE  MODEL PAPER 2023                                               SOLUTION


11.        SQL is                                               .

a)  Theoretical Language                                b) Procedural Language

c) Structured Language                                 d) Unstructured Language

Ans:c) Structured Language


12. FTP stands for                               

a)  Final Transistor Protocol                           b) File Transformation Protocol

c) File Transfer Protocol                                d) File Transaction Protocol

Ans:c) File Transfer Protocol


13.Which of the following is not a type of network?

a)  LAN                                                          b) MAN

c) PAN                                                          d) VAN

Ans:d) VAN


14. A software and coding which is freely available on internet is                             .

a)  Community Software                                b) Free Software

c) Open-Source Software                              d) Unlicensed Software

Ans:c) Open-Source Software


15.HTML stands for                                                                         

a)    Hyper Text Makeup Language                 b) Hyper Text Markup Language

c) Hyper Text Marking Language                d) Hyper Text Marker Language

Ans:b) Hyper Text Markup Language


Monday, December 26, 2022

 II PU COMPUTER SCIENCE MODEL PAPER 2023 SOLUTION


1.           Which among the following is the fastest memory in a computer that holds information?

a)  Register                                                    b) Cache

                c) Main memory                                           d) RAM

                   Ans:a)  Register


2.     The other name of Boolean algebra is                            

a)  Switching algebra                                       b) Relational Algebra

c) Digital Algebra                                           d) None of the above

Ans:a)  Switching algebra


3.     The other name of NOT gate is                       

a)  Neglect gate                                                b) Inverter gate

c) XOR gate                                                    d) XNOR gate

Ans: b) Inverter gate


4.     The data structure that allows the insertion, as well as the deletion from both the ends, are:

a)   String                                                       b) Linked List data structure

                c) Stack data structure                                 d) Dequeue data structure

               Ans:d) Dequeue data structure


5.        What is the other name used for functions inside a class?

a)   Member variables                                      b) Member functions

c) Class functions                                          d) Class variables

Ans: b) Member functions


6.        Function cannot be overloaded when                                 

a)  Function names are same                           b) Number of parameters are different

c) Number of parameters are same                d) Data types of parameters are different

Ans:c) Number of parameters are same


7.        The symbol used with constructor is                 

                a) $                                                               b) &

                c) Delta                                                        c) ~

                Ans:c) ~ (it is used with destructor)


8.        Base class is                       

a)  a sub class                                                  b) inherited class

c) Main class                                                  d) First class

Ans:c) Main class


9.        Which of the following is the correct way to declare a pointer?

a)      int *ptr                                                    b) int ptr

c) int &ptr                                                   d) All of the above

Ans:a)      int *ptr 


10.                                 is called information.

a)  Raw fact                                                  b) collection of data

                c) Unprocessed data                                     d) Processed data

                Ans:d) Processed data

Sunday, December 25, 2022

     MCQ CHAPTER 1 2023 BLUE PRINT 

1. Which among the following is the fastest memory in a computer that holds information?

 A) Register            

 B) Cache     

 C) Main memory  

 D) RAM

VIEW ANSWER Ans:A) Register


2.CPU consists of

A)ALU                      

B)CU             

C)Register               

D)All the above

VIEW ANSWER Ans:D) All the Above


3.which one of the NOT a type of motherboard

A)XT                         

B)AT             

C)ATX                      

D)ATZ


VIEW ANSWER Ans:D) ATZ


4)Expand CMOS

A)Complementary Metal Oxide Semiconductor        

B)computer Metal Oxide Semiconductor

C) Complement Metal Oxide Semiconductor       

D) Complementary Meter Oxide Semiconductor   

 

5)Serial port  transfers data serially

A)One byte at a time                     

B)One bit at a time            

C)Both a and b                    

D)None of the above

 

 

6)The parallel Port transfer of data, usually

A)One byte at a time         

B)One bit at a time

C)One KB at a time           

D)Both a and b

 

7)What is full form of USB ?

A)Unidirectional Serial Bus        

B)Universal Serial Bus     

C)Unidirectional Standard Bus                

D)Universal Standard Bus

 

8)Which is NOT a type of RAM

A)SRAM                  

B)DRAM      

C)PRAM                  

D)DDR-RAM

 

9)What do you mean by SMPS ?

A)Single mode power supply       

B)Set multiple power supply       

C)Switched mode power supply

D)Switched multiple power supply

 

10)USB is a type of

A)Port                      

B)Processor            

C)Monitor               

D)Program

 

11)BIOS stands for

A)Basic Input Output system

      B)Binary Input output system

      C)Basic Input Off system

      D)All the above

Wednesday, February 27, 2019

IMPORTANT QUESTIONS


IMPORTANT QUESTIONS
1. K-map                                                          2 .State and prove De-morgans theorem algebraically.
3. Component of motherboard.                        4. Explain BUS.
5. Explain. Cache memory.                              6. Explain basic gates.
7. Explain derived gates.                                  8. Explain. NAND and NOR called as universal gate.
9. Stack operation.                                           10. Queue operation.
11.Algoriths :   a) insert      b) delete    c) search   d) sort         12. Basic concepts of oops
13. Advantages of oops.                                  14. Limitations of oops.
15. Applications of oops.                                16 Difference between procedural and oop.
17. Define and declaration of classes and object.               18. Access specifies
19. Member functions     a) inside     b) outside.     20. Array of objects.
21. Need of function overloading.                   22.Explain inline function.
23. Advantages of inline function.                    24. Explain friend function.
25. Characteristics of friend function.              26.Rules for declaring constructor function.
27. Invoking of constructors.                           28. Destructor
29. Feature of parameterized constructor.        30. Advantages of inheritance
31. Types of  inheritance and explain.              32. Advantages of pointers.
33. Declaring and initialization of pointer.       34. Operations can be performed an pointer
35. Operations cannot be performed an pointer  36. Pointer as function parameters.
37.Difference between static and dynamic       38. Pass by value.
39. Pass by reference.                                       40.Explain streams classes
41. Explain any 3 file modes.                           42. Explain get(), getline(), read(), write() put().
43. Apply of DB.                                              44.Mannual and computerized data processing
45. Data processing cycle.                                46. Features of data base.
47. DBMS users.                                              48. ISAM explain.
49. Explain normalized.                                   50. Compare relational and SQL.
51. Components of data ware house.               52. Advantages of data ware house.
53. Stages of data mining.                                54. Functions of DDL.
55. Operators in SQL.                                       56. Command in SQL.
57. Group function.                                           58. Network goals.
59. Need of network.                                         60.Types of network.
61. Switching techniques.                                  62. Communication modes.
63. Explain network devices.                            64.Application in networking.
65. Network security                                         66. Network protection methods.
67. Types of viruses.                                         68. Characteristics of viruses
69. Virus prevention.                                        70. Antivirus example.
71. Types of e-commerce.                                 72. Advantages of e-commerce.
73. HTML structure.                                         74.Text formations tags.
75. Resizing tags.                                              76. Types of web hosting
77. XML.                                                          78. DHTML features.
79. Web scripting.                                             80. Explain hierarchical model


  II Fill in the blanks choosing the appropriate word/words from those given in brackets. (Repeated answers will not be con...