Podcast
Questions and Answers
Which of the following best describes ‘Encapsulation’ in object-oriented programming?
Which of the following best describes ‘Encapsulation’ in object-oriented programming?
- The ability of a class to inherit properties from another class.
- The process of creating multiple classes from a single abstract class.
- Hiding the internal state of an object and requiring all interaction to be performed through an object's methods. (correct)
- The ability to change the implementation of a function without affecting the class interface.
What is a key advantage of Byte Code in Java?
What is a key advantage of Byte Code in Java?
- It is slower than native machine code.
- It is larger in size compared to compiled code.
- It allows Java applications to run on any platform with a Java Virtual Machine. (correct)
- It is not portable across different operating systems.
Which programming paradigm emphasizes dividing a program into distinct modules or components?
Which programming paradigm emphasizes dividing a program into distinct modules or components?
- Modular Design (correct)
- Procedural Programming
- Object-Oriented Programming
- Functional Programming
What is a characteristic of effective software maintenance?
What is a characteristic of effective software maintenance?
In Java, what does the term ‘this pointer’ refer to?
In Java, what does the term ‘this pointer’ refer to?
Which of the following concepts refers to the ability of different classes to share a common interface while maintaining distinct behaviors?
Which of the following concepts refers to the ability of different classes to share a common interface while maintaining distinct behaviors?
Which of the following is an example of a formal program verification method?
Which of the following is an example of a formal program verification method?
What best defines maintainability in the context of software?
What best defines maintainability in the context of software?
What is the primary purpose of normalization in database design?
What is the primary purpose of normalization in database design?
Which statement accurately defines the elements of the system development lifecycle?
Which statement accurately defines the elements of the system development lifecycle?
What is the primary function of a transaction model in database management?
What is the primary function of a transaction model in database management?
Which of the following allows for a database to recover from a failure?
Which of the following allows for a database to recover from a failure?
What is the significance of using data dictionaries in system analysis and design?
What is the significance of using data dictionaries in system analysis and design?
Which layer of the TCP/IP stack is responsible for providing host-to-host communication?
Which layer of the TCP/IP stack is responsible for providing host-to-host communication?
In data communication, what does CSMA/CD stand for?
In data communication, what does CSMA/CD stand for?
Which type of database model uses ER diagrams for conceptual data design?
Which type of database model uses ER diagrams for conceptual data design?
Flashcards
ER Diagram
ER Diagram
A visual representation of data and relationships between entities in a database.
Relational Databases
Relational Databases
A kind of database that organizes data into tables with rows and columns.
Normalization
Normalization
A process to organize data in a database to reduce redundancy and improve data integrity.
Data Flow Diagram (DFD)
Data Flow Diagram (DFD)
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System Development Lifecycle
System Development Lifecycle
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Object-Oriented Programming
Object-Oriented Programming
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Encapsulation
Encapsulation
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Inheritance
Inheritance
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Polymorphism
Polymorphism
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Data Abstraction
Data Abstraction
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Concurrency control
Concurrency control
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Software Engineering
Software Engineering
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Feasibility Study
Feasibility Study
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System Analysis
System Analysis
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Testing Methods
Testing Methods
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Byte Code
Byte Code
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Study Notes
Rajasthan Public Service Commission Programmer Examination
- The examination consists of two papers: Paper I and Paper II
- Each paper is worth 100 marks and contains 100 multiple-choice questions
- Each paper's duration is two hours
- Negative marking applies: for each incorrect answer, one-third of the marks for that question are deducted
Paper I - Reasoning Test, Numerical Analysis, and General Knowledge
- Reasoning: Problem-solving, Data Interpretation, Data Sufficiency, Logical Reasoning, and Analytical Reasoning
- General Knowledge: Current Affairs concerning India and Rajasthan.
- Data Base Management Systems:
- ER Diagram: Entity Relationship Diagram - used to model data and relationships between entities
- Data Models:
- Relational Databases
- Object-Oriented Databases
- Data Base Design:
- Conceptual Data Base Design
- Normalization
- Data Types
- Physical and Logical Databases
- Data Abstraction and Data Independence
- Data Aggregation and Relational Algebra
- Application Development using SQL:
- Host Language interface
- Embedded SQL Programming
- Stored procedures, Triggers, and Views
- Constraints assertions
- RDBMS Internals:
- Physical Data Organization in Sequential, Indexed Random, and Hashed Files
- Inverted and Multilist Structures
- B Trees and B+ Trees
- Query Optimization
- Join Algorithms
- Transaction Processing
- Concurrency Control
- Recovery Management
- Transaction Model Properties and State Serialisability
- Lock-Based Protocols
- Two-Phase Locking
Paper II - System Analysis and Design, Programming Concepts
- System Analysis and Design
- System Concepts
- System Definition and Characteristics
- Elements and Boundaries
- Types of System Development Lifecycle
- Recognition of Needs
- Feasibility Study
- Prototyping
- Role of System Analyst
- System Planning and Tools:
- DFD (Data Flow Diagram)
- Data Dictionary
- Decision Trees
- Structured Analysis and Decision Tables
- IPO Charts
- Structured Walkthrough
- Input/Output Form Design
- Requirement and Classification of Forms
- Layout Considerations
- Form Control
- Object-Oriented Design Concepts and Methods
- Software Life Cycle:
- Software Engineering Paradigms
- System Analysis:
- Feasibility Study
- Requirement Analysis
- Cost-Benefit Analysis
- Planning Systems
- Analysis Tools and Techniques
- System Design:
- Design Fundamentals
- Modular Design
- Data and Procedural Design
- Object-Oriented Design
- System Development:
- Code Documentation
- Program Design Paradigms
- Efficiency Consideration
- Verification, Validation, and Testing:
- Testing Methods
- Formal Program Verification
- Testing Strategies
- Software Maintenance:
- Maintenance Characteristics
- Maintainability
- Maintenance Tasks and Side Effects
- System Concepts
- Programming Concepts:
- Introduction:
- Internet
- Java as a tool for internet applications
- Byte Code and its advantages
- Object-Oriented Programming and Design:
- Review of Abstraction, Objects, and other basics
- Encapsulation
- Information Hiding
- Method and Signature
- Classes and Instances
- Polymorphism
- Inheritance
- Exceptions and Exception Handling
- Object Modeling
- Coupling and Cohesion in object-oriented software
- Object-Oriented Design - Process, Exploration and Analysis
- Java Programming Basics:
- Variables and Assignments
- Input and Output
- Data Types and Expressions
- Flow of Control
- Local Variables
- Overloading
- Parameter Passing
- this Pointer
- Java Object-Oriented Concepts:
- Use of files for I/O
- Formatting output with stream functions
- Character I/O
- Inheritance
- Public and Private Members
- Constructors for Initialization
- Derived Classes
- Flow of Control
- Arrays - Programming with arrays
- Arrays of classes
- Arrays as function arguments
- Strings
- Multidimensional arrays
- Arrays of strings
- Vectors
- Base classes
- Introduction to JSP, RMI, Java Applets, and Servlets
- Introduction to DotNet framework and visual programming interface
- Introduction:
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Description
Prepare for the Rajasthan Public Service Commission Programmer Examination with this quiz focused on Paper I. Test your knowledge in reasoning, numerical analysis, and general knowledge, including current affairs from India and Rajasthan. Review key concepts in Database Management Systems such as ER Diagrams, data models, and database design principles.
