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Database Concepts Test 1

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Database Concepts Test 1
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Which of the following is not an example of database?

    Solution

    Numeric calculator because it is used to calculate the numeric numbers only as it is unable to store data.

  • Question 2
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    A database that contains tables linked by common fields is called a

    Solution

    Relational database stores data in the form of tables which are linked by common fields.

  • Question 3
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    Operations performed on a database are controlled by

    Solution

    Users are those persons, who need the information from the database to perform operations.

  • Question 4
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    Facilities offered by databases are

    Solution

    Databases have ability to store a large amount of data in structured format, easy update, sort query, production of reports.

  • Question 5
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    The computer-based record-keeping system is known as

    Solution

    DBMS is a collection of programs that enable user to create and maintain database. Also, it is a computer based record keeping system.

  • Question 6
    1 / -0

    Out of the following, which one is the most appropriate data field in context of employee table, if only one of these is required? 

    Solution

    Date of birth is the most appropriate data field in context of employee table.

  • Question 7
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     Database is a combination of

    Solution

    A database consists of several components. These are data, software, hardware and user.

  • Question 8
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    DBMS is a program that controls the creation, maintenance and use of database. Here, DBMS referred to

    Solution

    Here, DBMS stands for Database Management System.

  • Question 9
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    Which of the following is not the main building block of a database?

    Solution

    The main building blocks of database are tables, queries, forms and reports.

  • Question 10
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    RDBMS provides relational operators to manipulate the data. Here, RDBMS refers to

    Solution

    RDBMS stands for Relational Database Management System, which provides operator to manipulate the data stored into the database table.

  • Question 11
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    Duplication of data is known as 

    Solution

    Data redundancy means duplication of data. It eliminates replication of data item into different files from a large database.

  • Question 12
    1 / -0

    Database is made up of all the following components except

    Solution

    Database is made up of tables, queries and forms.

  • Question 13
    1 / -0

    All the information about a thing or a person is known as a

    Solution

    A record refers to a raw of data, which represents a complete set of information in a table.

  • Question 14
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    Which of the following best describes a form?

    Solution

    Form enables people to enter or view data in a database easily.

  • Question 15
    1 / -0

     Data is stored in RDBMS in the form of

    Solution

    Relational Database Management System stores data in the form of relation. As we know, relations are known as table.

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