Specification Grid Computer 12

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Important Questions for XII

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Program Flow Chart and System Flow Chart (11/12)

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  Program flowchart and system flowchart Programs are the collection of set of instruction which perform some certain activities. These interrelated programs are collectively called software or in general we call it information system. Information system is capable of processing raw data into information depending upon the users requirements. Thus, information system should process several types of data for several purpose or job which are done through programs. In short information system is a collection of programs. While developing a software, we design our software by using flowchart and other several designing tools. Flowchart is the diagrammatic or pictorial representation of steps involved while solving a problem. It illustrates the sequence of operations required to solve a problem. There are mainly two types of flowchart: Program flowchart and System flowchart. Program flowchart: It represents the steps involved in solving a particular problem. It illustrates the f...
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Sample Question Bank Grade 12

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Database 1.        Differentiate the centralized and distributed database system. 2.        What are the Purpose/Importance of Normalization? Describe with example of 1NF, 2NF, 3NF. 3.        Explain ER Diagram in DBMS. 4.        Describe the Normalization in DBMS. Advantages of it. 5.        Explain the different types of data integrity in DBMS. 6.        What is SQL? Describe the different types of Statements with example. 7.        What is database model? Explain its types with advantages and disadvantages. 8.        What is DBMS? Explain the advantages of DBMS. 9.        Explain advantages of decentralized database. 10.    What is Relational Database Management System? List advantages and disadvantages of ...
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