Database Concepts Exam Quiz: Trivia!

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Database Concepts Exam Quiz: Trivia! - Quiz


How aware are you of the various database concepts? A database is frequently conceived of as a repository of information necessary for running certain functions in an organization. This quiz involves your ability to comprehend what a single set of related data values is referred to as, as well as other pertinent information. Take this quiz and see how much you know about database concepts.


Questions and Answers
  • 1. 

    A single set of related data values is referred to as:

    • A.

      Data value

    • B.

      Record

    • C.

      Field

    • D.

      Table

    Correct Answer
    B. Record
    Explanation
    A single set of related data values is referred to as a record. In a database, a record represents a complete set of information about a specific entity or item. It is composed of multiple fields, each containing a specific data value that provides details about the entity. For example, in a customer database, a record may include fields such as name, address, phone number, and email. By organizing data into records, it becomes easier to retrieve and manage information efficiently.

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  • 2. 

    What is used to uniquely identify each record in a table?

    • A.

      Foreign key

    • B.

      Field

    • C.

      Datatype

    • D.

      Primary key

    Correct Answer
    D. Primary key
    Explanation
    A primary key is used to uniquely identify each record in a table. It is a field or a combination of fields that uniquely identifies a record in a database table. The primary key ensures that each record in the table is uniquely identifiable and helps in maintaining data integrity and consistency. It is used for referencing and linking records between different tables in a relational database system.

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  • 3. 

    ___________ data type stores date and time values between the years 100 through 9999.

    • A.

      Date

    • B.

      Time

    • C.

      Date/Time

    • D.

      Memo

    Correct Answer
    C. Date/Time
    Explanation
    The correct answer is Date/Time. This data type is used to store both date and time values. It can store values between the years 100 through 9999, allowing for a wide range of dates and times to be stored and manipulated in a database or program.

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  • 4. 

    The ______________ of a table is used to modify the design of a table, like modifying the name of a field or changing the data type of a field.

    • A.

      Datasheet View

    • B.

      Design View

    • C.

      Table View

    • D.

      Wizard View

    Correct Answer
    B. Design View
    Explanation
    Design View is the correct answer because it allows users to modify the design of a table. In Design View, users can make changes to the table structure, such as renaming fields or changing the data type of a field. This view provides a more detailed and customizable interface for designing and modifying tables compared to other views like Datasheet View, Table View, or Wizard View.

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  • 5. 

    You can select multiple fields of a table in the design view by using the ________ key.

    • A.

      Alt

    • B.

      Spacebar

    • C.

      Shift

    • D.

      Tab

    • E.

      Ctrl

    Correct Answer
    E. Ctrl
    Explanation
    In the design view of a table, you can select multiple fields by using the Ctrl key. This key allows you to select multiple fields at once, which can be useful for making changes or applying formatting to multiple fields simultaneously. By holding down the Ctrl key and clicking on each field, you can quickly select multiple fields without having to individually select each one. This can save time and make it easier to work with tables in the design view.

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  • 6. 

    What does x represent in the figure?

    • A.

      Row Selector

    • B.

      Row Holder

    • C.

      Row Field

    • D.

      Row Data

    Correct Answer
    A. Row Selector
    Explanation
    The correct answer is "Row Selector". In the figure, x represents the element or component that is used to select a particular row in a table or dataset. It allows the user to choose a specific row for further actions or operations. The term "Row Selector" accurately describes the function and purpose of this element in the given figure.

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  • 7. 

    What validation rule should be entered for a StudentID which should start with the letter "S"?

    • A.

      Like 'S*'

    • B.

      Like S*

    • C.

      Like "S"

    • D.

      Like "S*"

    Correct Answer
    D. Like "S*"
    Explanation
    The correct answer is "Like 'S*'". This validation rule will ensure that the StudentID starts with the letter "S" and can be followed by any combination of characters. The use of the wildcard "*" allows for any number of characters to come after the letter "S".

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  • 8. 

    In the datasheet view of the Student table, the StudentAddress field needs to be displayed as Address. Which field property can be used to achieve this?

    • A.

      Caption

    • B.

      Validation Text

    • C.

      Required

    • D.

      Validation Rule

    • E.

      Default

    Correct Answer
    A. Caption
    Explanation
    The Caption field property can be used to achieve displaying the StudentAddress field as Address in the datasheet view of the Student table. This property allows for the customization of the field label or name that is displayed in the datasheet view, providing a more user-friendly and descriptive label for the field.

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  • 9. 

    Indicate whether the following statement is true or false. Statement: A table can have only one Primary Key.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    False. A table can have multiple primary keys, known as composite keys, which are made up of two or more columns. Composite keys are useful when a single column cannot uniquely identify a row in a table.

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  • 10. 

    What is the purpose of forms?

    • A.

      It is used to store data

    • B.

      It provides a user-friendly interface for entering data into tables

    • C.

      It is used to retrieve data from tables

    • D.

      It is used to print or preview data in different formats

    Correct Answer
    B. It provides a user-friendly interface for entering data into tables
    Explanation
    Forms are used to provide a user-friendly interface for entering data into tables. They allow users to input data in a structured manner, making it easier to store and organize information. Forms typically include fields and controls that guide users in entering the required data, ensuring accuracy and consistency. By providing a user-friendly interface, forms enhance the user experience and facilitate efficient data entry into tables.

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  • Current Version
  • Mar 22, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jun 04, 2008
    Quiz Created by
    Kumar_niten

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