Domestic Data Entry Operator - Class X

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Questions and Answers

What is a style?

A style is a collection of all formatting information that you want to save and then apply on the document.

Which of the following categories of styles is used for organizing a list of items in a document?

  • Character
  • Paragraph
  • List (correct)
  • Frame

Which of the following is the correct sequence to apply a style to a selected portion of text in a document?

  • Select Text, Select Style, Double click on style (correct)
  • Select Style, Select Text, Double click on style
  • Double click on style, Select Text, Select Style
  • Select Text, Double click on style, Select Style

The Track Changes feature in LibreOffice Writer allows you to track all changes made to a document, including those made by the original author.

<p>True (A)</p> Signup and view all the answers

What is the default name for a new macro that is created in LibreOffice Calc?

<p>The name of the macro by default is Main.</p> Signup and view all the answers

Why is it important to enable macro recording before recording a macro in LibreOffice Calc?

<p>Because by default the macro recording feature is turned off.</p> Signup and view all the answers

What is the purpose of Goal Seek in LibreOffice Calc?

<p>Goal Seek helps in finding out the input for a specific output.</p> Signup and view all the answers

What is the purpose of a database?

<p>A database is a collection of logically related data items stored in an organized manner.</p> Signup and view all the answers

What is a record in a relational database?

<p>A record is a collection of data values for all the fields related to a person or object. It is presented as a row within a table.</p> Signup and view all the answers

Which of the following is NOT a data type typically used for text data?

<p>Float (D)</p> Signup and view all the answers

When setting up relationships between tables in LibreOffice Base, the common field(s) must have the same data type in both tables.

<p>True (A)</p> Signup and view all the answers

What is the correct sequence of steps to create a new query using the Query Wizard in LibreOffice Base?

<p>Select the table, select the fields, give alias, specify the sort order, set the criteria for the query, and specify the output requirements. (D)</p> Signup and view all the answers

What are the advantages of using a form in LibreOffice Base?

<p>Forms provide a user-friendly interface for data entry and modification, making it easier for users to interact with the database.</p> Signup and view all the answers

Which of the following is a common requirement for workplace safety?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following factors can contribute to musculoskeletal problems in the workplace?

<p>All of the above (D)</p> Signup and view all the answers

What are the essential components of a good emergency action plan?

<p>A comprehensive emergency action plan should include steps for identifying and reporting emergencies, providing first aid, evacuating the premises, communicating with authorities, and restoring operations after an emergency.</p> Signup and view all the answers

What are some common causes of fires in the workplace?

<p>Common causes of workplace fires include faulty electrical wiring, overloaded circuits, improper storage of flammable materials, and combustible dust.</p> Signup and view all the answers

What is the primary fire emergency telephone number in India?

<p>101 (D)</p> Signup and view all the answers

The Track Changes feature in LibreOffice Calc allows you to record changes made by all users, giving the original author the ability to review and accept or reject these changes.

<p>True (A)</p> Signup and view all the answers

When creating relationships between tables in LibreOffice Base, the No Action option ensures that no record can be deleted or updated from the master table if there are corresponding records in the related table.

<p>True (A)</p> Signup and view all the answers

The Update Cascade option in LibreOffice Base, when set for a relationship, will automatically update or delete corresponding records in related tables whenever a change is made to the master table.

<p>True (A)</p> Signup and view all the answers

Which of the following is NOT a typical type of relationship that can be established between tables in a relational database?

<p>One-to-Few (D)</p> Signup and view all the answers

Explain the concept of referential integrity in relational database management systems.

<p>Referential integrity is a set of rules that ensures the consistency of data across multiple tables in a relational database. It helps to maintain the accuracy of data and prevent data anomalies.</p> Signup and view all the answers

Describe the purpose of using a query in LibreOffice Base.

<p>A query is a powerful tool that allows you to retrieve and display specific data from one or more tables in a database based on certain criteria. It provides a structured and efficient way to access and analyze data within a database.</p> Signup and view all the answers

Which of the following actions can be performed on a table after it has been created in LibreOffice Base?

<p>All of the above (D)</p> Signup and view all the answers

The Report Wizard in LibreOffice Base allows you to create a new report from scratch, and it does not have the option to create a report based on an existing query.

<p>False (B)</p> Signup and view all the answers

Which of the following is the primary purpose of using a report in LibreOffice Base?

<p>To present data in a user-friendly and visually appealing format (B)</p> Signup and view all the answers

In a database, if a master record is deleted, corresponding records in related tables will also be automatically deleted to maintain data consistency.

<p>False (B)</p> Signup and view all the answers

Describe the role of 'referential integrity' in database management.

<p>Referential integrity is a set of rules that help maintain relationships between tables and ensure that data is consistent across the database. It helps prevent data inconsistencies and anomalies by enforcing constraints on data modifications.</p> Signup and view all the answers

What are some common hazards that involve computer use in the workplace, and how can these be mitigated?

<p>Common hazards associated with computer use include eye strain, musculoskeletal strains, and repetitive stress injuries. To mitigate these risks, it's crucial to maintain proper posture, take breaks from the screen, and practice ergonomic techniques. Adjusting the monitor to the correct height, using a chair with proper lumbar support, and taking regular breaks for stretching are essential practices for a healthy and productive work environment.</p> Signup and view all the answers

What are some common first aid techniques used in case of an electrical emergency?

<p>First aid for electrical emergencies focuses on ensuring safety for both the victim and the rescuer. It involves assessing the situation, preventing further contact with the electricity source, and checking the victim's vitals. Key actions include ensuring the power source is switched off, using non-conductive materials to rescue the victim, and providing CPR if necessary. In the event of an electrical emergency, contacting emergency services (like the fire department or ambulance) quickly is paramount.</p> Signup and view all the answers

Flashcards

What is a Style in LibreOffice Writer?

A collection of formatting information that can be saved and then applied to a document.

What are the six Style categories in LibreOffice Writer?

Page, Paragraph, Character, Frame, List, Table.

What is a Predefined Style?

A style that is already defined and available in the LibreOffice Writer application.

What is a Custom Style?

A style that you create yourself based on your specific formatting preferences.

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What is the Style Drop Down list box in the Toolbar?

The current paragraph style used in the document is displayed in the textbox. Enable it under View>Toolbars>Formatting.

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What is the Fill Format option in LibreOffice Writer?

A method of applying a style to text that is scattered in different locations of the document.

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How do you apply the Fill Format option?

Clicking on the Fill Format button and then clicking on the desired text location to apply the selected style.

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How do you Update an existing Style in LibreOffice Writer?

Update Selected Style is used for modifying the appearance of an existing user-defined style. It allows you to make changes without deleting the existing style.

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What is the Drag and Drop method of creating Styles?

A method of creating a new style by dragging and dropping the formatted text from the document to the Styles menu.

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How do you create a new Style using the Drag and Drop method?

You can drag and drop the selected text to the Styles menu. This method can be used to create or update a style.

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What is the Load Styles option in LibreOffice Writer?

The Load Styles option is used to copy styles from an existing template or document to the current document. It allows you to quickly apply the existing formatting to a new document.

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How do you copy styles from a template or document?

To copy styles from a template or document, select the category of the document and then select the template or document from which you want to copy styles.

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What is a digital image?

A digital image is a representation in a finite set of digital values 0 or 1, known as pixels.

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What is a digital image file?

A digital image file is created from a digital image using a specific file format, such as GIF, JPG, JPEG, PNG, BMP, etc.

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How do you insert an image in a document in LibreOffice Writer?

An image file stored on your computer can be inserted into your document using different methods, such as Insert Image dialog box, Drag and Drop option, Cut, Copy, and Paste option, or linking.

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What happens when you insert an image using the Insert Image dialog box?

When you insert an image using Insert Image dialog box, a copy of the image file is made to your document. It's like embedding the image into your document.

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What is linking an image?

It's a method of inserting an image that takes less space, keeps your document smaller, and makes updating easier. Only a link to the original image is stored in the document.

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What is the Link option in the Insert Image dialog box used for?

It's an option in the Insert Image dialog box that allows you to link an image to the document instead of embedding it.

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What is image toolbar?

A toolbar that appears automatically when you insert an image or select an image in your document. It provides various tools to modify your image.

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What is the Colour tool in the Image Toolbar?

It's a tool to adjust the image's color by changing its components: Red, Green, Blue, Brightness, Contrast, and Gamma.

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What is Image Filter?

A set of eleven tools provided by LibreOffice Writer that can be used to improve the quality of your image.

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What is Transparency in image modification?

It's an effect that allows you to make the background of an image transparent. It can be used to create layered effects.

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What are the Drawing Tools in LibreOffice Writer?

A set of tools that make editing your document much easier and also allow you to create professional-looking drawings in your document.

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What is the Rectangle Rounded tool?

It's a tool for creating rectangular shapes with rounded corners. It can be used for rounded boxes in your document.

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What is the Right Angle Triangle tool?

A tool for creating right angle triangles with three sides, a base, a perpendicular side, and a hypotenuse.

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What is the Circle tool?

It's a tool for creating geometric circles. It's a shape with an infinite number of points equidistant from a central point.

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What is the Symbol tool?

It's a tool for creating a variety of symbols. The symbol list may vary depending on the version of LibreOffice Writer. You can choose from different symbols like arrows, stars, and more.

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What is the Flowchart tool?

It's a tool for creating flowchart shapes. It helps you create diagrams to illustrate processes, workflows, and programs.

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What is the Polygon tool?

A tool that allows you to create polygon shapes. It's like a geometric shape with multiple sides and angles.

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What is the Star tool?

It's a tool for creating star shapes with multiple points. You can create a variety of stars based on the number of points you specify.

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Study Notes

Domestic Data Entry Operator (Job Role)

  • Qualification Pack: SSC/Q2212
  • Sector: Information Technology and Information Technology enabled Services (IT-ITeS)
  • Textbook for Class X
  • ISBN 978-93-5580-007-7
  • First Edition: November 2022 (Agrahayana 1944)
  • Published by: National Council of Educational Research and Training (NCERT), 2022
  • Publication date: 2023-24
  • Price: ₹330.00

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