Visual Communication (Term 3) — Exercise Solutions Guide
Use this page alongside the official Samacheer Kalvi textbook. Solve each exercise on your own first, then check the methods and answers below.
How to Use This Page
1. Attempt every question on your own before reading the solution. Cover the answer column with a sheet of paper if needed. 2. Compare your answer with the one given here. If they match, move on; if not, read the explanation carefully to understand the gap. 3. Revisit mistakes — note questions you got wrong in a separate notebook and redo them after 2–3 days. 4. Use the Key Concepts table below for a quick pre-exam revision. If you can define every term from memory, you are exam-ready. 5. Practice keyboard shortcuts on an actual LibreOffice window — muscle memory beats rote memorisation.
Key Concepts (Quick Recap)
| Term | Definition |
|---|
| LibreOffice | Free and open-source office suite with six components |
| LibreOffice Writer | Text document creation and formatting tool |
| LibreOffice Calc | Spreadsheet application for data analysis |
| LibreOffice Impress | Presentation creation tool |
| LibreOffice Base | Database management tool |
| LibreOffice Draw | Vector drawing tool for diagrams |
| LibreOffice Math | Formula editor for equations |
| Text Selection | Process of highlighting text for editing |
| Cut and Copy | Cut removes text (Ctrl+X), Copy duplicates text (Ctrl+C) |
| Paste | Insert clipboard content at new location (Ctrl+V) |
| Font | Set of characters in a specific style |
| Paragraph Alignment | Left, Right, Center, and Justify alignment types |
| Page Orientation | Portrait (vertical) and Landscape (horizontal) display |
| Margin | Space between text and edge of page |
| Ruler | Tool for measuring and adjusting margins and indentation |
I. Multiple Choice Questions (MCQs)
Textual MCQs
Q1. Keyboard shortcut used to copy selected text → (a) Ctrl+C
Q2. Keyboard shortcut used to cut selected text → (c) Ctrl+X
Q3. How many types of page orientation in LibreOffice Writer? → (b) 2 — Portrait and Landscape.
Q4. If the ruler is not displayed on screen, which option is clicked? → (a) View → Ruler
Q5. Menu used to save the document → (c) File → Save
Additional MCQs
Q6. ______ is a powerful and free office suite → (a) LibreOffice
Q7. ______ can create and edit forms, views, and relations → (c) Base
Q8. ______ is the LibreOffice formula or equation editor → (d) Math
Q9. Menu used to print the document → (b) File → Print
Q10. A ______ is a set of characters and numbers in a certain style → (a) Font
Q11. ______ alignment refers to the appearance of left and right sides of a paragraph → (c) Paragraph
Q12. How many types of alignment can be selected in LibreOffice? → (c) Four — Left, Right, Center, and Justify.
Q13. A ______ orientation means a horizontal display → (a) Landscape
Q14. ______ page is shorter in height but wider in width → (b) Landscape — Landscape is wider horizontally and shorter vertically. (Note: the textbook lists this option as "Portrait," which is likely an error since Landscape fits this description.)
II. Fill in the Blanks
Q1. LibreOffice has ______ components. → six — Writer, Calc, Impress, Base, Draw, and Math.
Q2. ______ is used to create text documents. → LibreOffice Writer — It allows users to create, edit, and format letters, reports, and newsletters.
Q3. The keyboard shortcut for copying text is ______. → Ctrl+C — This places a duplicate of the selected text on the clipboard without removing the original.
Q4. The keyboard shortcut for cutting text is ______. → Ctrl+X — This removes the selected text from its original position and places it on the clipboard.
Q5. ______ alignment makes both left and right edges of text straight. → Justify — Justify alignment spreads text evenly so both edges are aligned, creating a clean, newspaper-like appearance.
Q6. Portrait and Landscape are the two types of ______. → page orientation — Portrait is taller than it is wide; Landscape is wider than it is tall.
Q7. To view the ruler, click ______ → Ruler from the menu bar. → View — The View menu contains the Ruler option, which toggles the horizontal and vertical rulers on and off.
Q8. The keyboard shortcut to create a new document is ______. → Ctrl+N — This opens a new blank document in LibreOffice Writer.
III. True or False (with corrections)
Q1. LibreOffice is a paid office suite. → False. LibreOffice is a free and open-source office suite. Anyone can download, use, and distribute it without cost.
Q2. Cut and Copy perform the same operation. → False. Cut removes text from the original position and places it on the clipboard. Copy creates a duplicate on the clipboard without removing the original text.
Q3. Justify alignment makes both edges of paragraph text straight. → True. Justify alignment distributes text evenly between the left and right margins, making both edges straight.
Q4. Portrait orientation is wider than it is tall. → False. Portrait orientation is taller than it is wide; Landscape is the orientation that is wider than it is tall.
Q5. The ruler helps in adjusting margins in a document. → True. The ruler displays margin boundaries as a grey area, and dragging the margin guides adjusts the page margins.
Q6. Ctrl+V is the shortcut for pasting text. → True. Ctrl+V inserts the clipboard content at the current cursor position.
Q7. LibreOffice Impress is used for creating spreadsheets. → False. LibreOffice Impress is used for creating presentations. LibreOffice Calc is the component used for creating spreadsheets.
Q8. A font is a set of characters in a certain style. → True. A font defines the visual appearance of characters, including typeface, size, and style attributes like bold or italic.
IV. Match the Following
| Column A | Column B |
|---|
| Writer | Text documents |
| Calc | Spreadsheets |
| Impress | Presentations |
| Base | Databases |
| Draw | Vector drawings |
| Math | Formula editor |
| Ctrl+X | Cut |
ExplanationEach LibreOffice component serves a distinct purpose. Writer handles text documents like letters and reports. Calc manages spreadsheets with rows, columns, and formulas. Impress creates multimedia presentations with animations. Base manages databases including forms, queries, and reports. Draw produces vector graphics such as diagrams and flowcharts. Math edits mathematical formulas. Ctrl+X is the universal keyboard shortcut for the Cut operation.
V. Answer Briefly (2-mark)
Textual Short Answers
Q1. What is the use of text document software?
Answer
Text document software is used to create, edit, format, and store standard and structured textual data that is human-readable. These programs support multiple file formats such as ASCII for cross-platform compatibility and ANSI for Windows-based systems. LibreOffice Writer, for example, allows users to produce a wide variety of documents including letters, reports, newsletters, and brochures. Text documents can also include images, tables, and charts to enhance readability and presentation.
Q2. What is selecting text?
Answer
Selecting text is the process of highlighting or picking a specific portion of text in a document so that it can be acted upon. Once text is selected, the user can perform operations such as copy, cut, delete, or move it to another location within the same document or across documents. Text can be selected using the mouse by clicking and dragging, or using the keyboard by holding the Shift key and pressing arrow keys. The selected text typically appears highlighted in a different colour to distinguish it from the rest of the content.
Q3. How to close a document?
Answer
A document in LibreOffice Writer can be closed using two methods. The first method is to click File → Close on the menu bar, which closes the current document while keeping the application open. The second method is to click the Close icon (×) on the Standard toolbar or the document window tab. If the document has unsaved changes, a prompt will appear asking whether to save before closing. It is good practice to save your work before closing to avoid data loss.
Q4. What is right alignment?
Answer
Right alignment is a paragraph formatting option that aligns text along the right margin of the page. When right alignment is applied, the right edge of the paragraph forms a straight line while the left edge remains uneven or ragged. This type of alignment is commonly used for dates in formal letters, page numbers, or text in right-to-left languages. In LibreOffice Writer, right alignment can be applied by clicking the Align Right button on the formatting toolbar or by pressing the relevant keyboard shortcut.
Q5. How to open an existing document?
Answer
An existing document can be opened in three ways in LibreOffice Writer. The first method is to click the Open File button on the Standard toolbar, which opens a file browser dialog. The second method is to select File → Open from the menu bar, which also brings up the file browser. The third method is to use the keyboard shortcut Ctrl+O, which is the fastest option for users who prefer keyboard-based navigation. Once the file browser is open, navigate to the folder, select the file, and click Open.
Additional Short Answers
Q6. What is Drawing?
Answer
Draw is a vector drawing tool included in the LibreOffice suite that allows users to create a wide range of graphics. It can produce everything from simple diagrams and flowcharts to complex 3D artwork and organisational charts. Unlike raster images, vector drawings created in Draw can be scaled to any size without losing quality. Draw also supports importing and editing images, adding text labels, and grouping objects for easier manipulation.
Q7. How can you create a new document?
Answer
A new document can be created in three ways in LibreOffice Writer. The first method is to click the New Document button on the Standard toolbar. The second method is to select File → New from the menu bar, which opens a submenu offering different document types such as text document, spreadsheet, or presentation. The third and quickest method is to use the keyboard shortcut Ctrl+N, which immediately opens a new blank text document. All three methods produce the same result — a fresh, untitled document ready for input.
Q8. How can you print a document?
Answer
To print a document in LibreOffice Writer, first open the document you wish to print. Then select File → Print from the menu bar, or use the keyboard shortcut Ctrl+P. A print dialog box will appear, allowing you to select the printer, set the number of copies, choose specific pages, and adjust other printing options. Before printing, ensure that the printer is powered on, connected properly, and loaded with paper. Previewing the document using File → Print Preview before printing can help avoid wasted paper.
Q9. Difference between Cut and Copy?
Answer
- Cut removes the selected data from its original position and places it on the clipboard. Use Cut when you want to move text from one location to another. The keyboard shortcut is Ctrl+X.
- Copy creates a duplicate of the selected data on the clipboard without removing it from the original position. Use Copy when you want to paste the same text in multiple locations while keeping the original intact. The keyboard shortcut is Ctrl+C.
Both operations store content on the clipboard temporarily, and either can be pasted using Ctrl+V.
Q10. What is a font?
Answer
A font is a set of characters and numbers designed in a specific style and appearance. Each font has a distinct visual identity determined by its typeface (e.g., Arial, Times New Roman, Courier), size (measured in points), and style attributes such as bold, italic, or underline. Fonts play an important role in making documents readable and visually appealing. LibreOffice Writer provides a wide selection of fonts and allows users to change the font, size, and style through the formatting toolbar or the Format menu.
Q11. What is paragraph alignment?
Answer
Paragraph alignment refers to the way text is positioned between the left and right margins of a page. LibreOffice Writer provides four types of alignment: Left alignment keeps text flush against the left margin, Right alignment keeps text flush against the right margin, Center alignment places text equally distant from both margins, and Justify alignment stretches text so both the left and right edges form straight lines. Choosing the right alignment improves readability and gives documents a professional appearance.
VI. Answer in Detail (5-mark)
Q1. What are the components of LibreOffice?
Answer
LibreOffice is a free and open-source office suite that consists of six powerful components, each designed for a specific type of document creation and management task.
1. LibreOffice Writer — This is the word processing component used for creating text documents such as letters, books, reports, newsletters, and brochures. It supports advanced formatting, tables, images, headers, footers, and mail merge features. 2. LibreOffice Calc — The spreadsheet component handles numerical data, calculations, and charting. It offers over 300 built-in functions for financial, statistical, and mathematical operations, making it suitable for budgeting, data analysis, and decision-making. 3. LibreOffice Impress — The presentation tool allows users to create multimedia slideshows with special effects, animations, and drawing tools. It supports slide transitions, custom animations, and the insertion of audio and video clips. 4. LibreOffice Base — The database management component enables users to create and edit forms, reports, queries, tables, views, and relations. It provides a graphical interface for managing structured data without requiring knowledge of SQL. 5. LibreOffice Draw — The vector drawing tool produces diagrams, flowcharts, organisational charts, and 3D artwork. Vector graphics created in Draw can be scaled to any size without losing quality. 6. LibreOffice Math — The formula editor creates complex mathematical and scientific equations using symbols and operators not available in standard fonts. Formulas can be embedded in Writer, Calc, or Impress documents.
Together, these six components provide a complete office productivity suite that can handle virtually any document-related task.
| Component | Purpose |
|---|
| Writer | Text Document — creating letters, books, reports, newsletters, brochures |
| Calc | Spreadsheet — advanced analysis, charting, decision-making; 300+ functions for financial, statistical, and mathematical operations |
| Impress | Presentations — multimedia tools, special effects, animation, drawing tools |
| Base | Database — create and edit forms, reports, queries, tables, views, and relations |
| Draw | Vector Drawing — diagrams, flowcharts, and 3D artwork |
| Math | Formula Editor — create complex equations with symbols not available in standard fonts |
Q2. How can you select text?
Answer
Text selection is a fundamental operation in LibreOffice Writer that allows the user to highlight a portion of text for subsequent actions such as copy, cut, delete, or move. There are two primary methods for selecting text — using the mouse and using the keyboard.
Using the Mouse: 1. Move the insertion point (cursor) to the start of the text you want to select. 2. Click and hold the left mouse button. 3. Drag the mouse across the text to highlight the desired portion. 4. Release the mouse button — the text remains selected and highlighted. 5. To select a single word, double-click on it. To select an entire paragraph, triple-click anywhere within it.
Using the Keyboard: 1. Move the insertion point to the start of the text using the arrow keys. 2. Press and hold the Shift key. 3. Use the arrow keys to extend the selection character by character, or use Ctrl+Shift+Arrow to select word by word. 4. Release the Shift key — the text remains selected.
Additional Selection Shortcuts:
- Ctrl+A — Selects all text in the document at once.
- Shift+Home — Selects from the cursor to the beginning of the line.
- Shift+End — Selects from the cursor to the end of the line.
Once text is selected, it appears highlighted (typically in a different background colour) and is ready for editing operations like copy, cut, or formatting changes.
Q3. List the steps for moving text.
Answer
Moving text involves transferring selected content from one location to another within a document or between documents. This is accomplished using the Cut and Paste operations, which work together through the clipboard.
Step-by-step process:
1. Select the text — Highlight the text you want to move using either the mouse (click and drag) or the keyboard (Shift + arrow keys). 2. Cut the text — Choose Edit → Cut from the menu bar, click the Cut icon on the Standard toolbar, or use the keyboard shortcut Ctrl+X. This removes the text from its original position and stores it on the clipboard. 3. Move the insertion point — Position the cursor at the new location where you want the text to appear. This can be within the same document or in a different document altogether. 4. Paste the text — Choose Edit → Paste from the menu bar, click the Paste icon on the Standard toolbar, or use the keyboard shortcut Ctrl+V. This inserts the clipboard content at the new location.
Important points to remember:
- The cut text remains on the clipboard after pasting, so you can paste it multiple times without cutting again — until a new item is copied or cut, which replaces the clipboard content.
- If you only need to duplicate text without removing it from the original position, use Copy (Ctrl+C) instead of Cut.
- The clipboard holds only the most recently cut or copied item. Each new Cut or Copy operation overwrites the previous clipboard content.
- Always verify the cursor position before pasting to avoid placing text in the wrong location.
Q4. How can you change the margins?
Answer
Margins define the blank space between the text area and the edges of the page. Adjusting margins allows users to control how much space is available for content on each page. LibreOffice Writer provides a visual method using the ruler as well as a precise method through the Page Setup dialog.
Method 1 — Using the Ruler: 1. If the ruler is not visible on the screen, click View → Ruler from the menu bar to display both the horizontal and vertical rulers. 2. Observe the grey area on the ruler — this indicates the margin boundaries. The white area represents the text area. 3. Move the mouse pointer to the boundary between the grey and white areas on the ruler. 4. When the pointer changes to a line with arrows on both sides (a double-headed arrow), click and drag the margin guide to the desired position. 5. Release the mouse button to set the new margin. The text area will automatically reflow to fit the new margins.
Method 2 — Using Page Setup Dialog: 1. Click Format → Page from the menu bar. 2. Select the Page tab in the dialog box. 3. Under the Margins section, enter precise values for Left, Right, Top, and Bottom margins in the appropriate fields. 4. Click OK to apply the changes.
Tips:
- Wider margins create more white space and are suitable for formal documents and letters.
- Narrower margins maximise content area and are useful for drafts or documents with large tables.
- Always check the preview in the Page Setup dialog to ensure margins look correct before applying.
Common Mistakes to Avoid
1. ❌ Treating Cut and Copy as the same operation → ✅ Cut (Ctrl+X) removes text from the original position; Copy (Ctrl+C) creates a duplicate without removing it. Ask yourself: "Should the text stay where it is?" If yes, use Copy.
2. ❌ Confusing Portrait and Landscape orientation → ✅ Portrait is taller and narrower (vertical); Landscape is wider and shorter (horizontal). Remember: a portrait painting is tall, a landscape painting is wide.
3. ❌ Mixing up LibreOffice components → ✅ Writer = documents, Calc = spreadsheets, Impress = presentations, Base = database, Draw = drawings, Math = formulas. Do not confuse Impress (presentations) with Draw (vector drawings).
4. ❌ Forgetting keyboard shortcuts → ✅ Memorise the seven core shortcuts: Ctrl+C (Copy), Ctrl+X (Cut), Ctrl+V (Paste), Ctrl+O (Open), Ctrl+N (New), Ctrl+S (Save), Ctrl+P (Print). Practice them on a real LibreOffice window.
5. ❌ Listing only three alignment types → ✅ There are four alignment types: Left, Right, Center, and Justify. Justify is the one most often forgotten — it aligns both edges evenly like a newspaper column.
6. ❌ Using only the mouse for text selection → ✅ Both mouse (click and drag) and keyboard (Shift + arrow keys) methods are valid. Exams may ask for either method, so learn both.
7. ❌ Looking for the Ruler option in the Insert or Format menu → ✅ The Ruler toggle is under View → Ruler. The View menu controls what is displayed on screen, including rulers, grid lines, and non-printing characters.
8. ❌ Confusing font and font size → ✅ Font refers to the typeface style (e.g., Arial, Times New Roman). Font size refers to how large the characters appear, measured in points (e.g., 12 pt). They are two separate formatting choices.
Exam Checklist
- [ ] LibreOffice components and their uses (Writer, Calc, Impress, Base, Draw, Math)
- [ ] Keyboard shortcuts for text operations (Ctrl+C, Ctrl+X, Ctrl+V, Ctrl+O, Ctrl+N, Ctrl+S, Ctrl+P)
- [ ] Difference between Cut (Ctrl+X) and Copy (Ctrl+C) — Cut removes original, Copy keeps it
- [ ] Methods to create, open, save, print, and close documents
- [ ] Text selection methods — mouse (click and drag) and keyboard (Shift + arrow keys)
- [ ] Additional selection shortcuts — Ctrl+A (select all), Shift+Home, Shift+End
- [ ] Four types of alignment (Left, Right, Center, Justify) and when to use each
- [ ] Page orientation types (Portrait = vertical/tall, Landscape = horizontal/wide)
- [ ] How to change margins using the ruler (View → Ruler, drag margin guide) and Page Setup dialog
- [ ] Steps for moving text (Select → Cut → Move insertion point → Paste)
- [ ] Font definition — a set of characters in a specific style, separate from font size
- [ ] Fill in the Blanks practice — six components, Ctrl shortcuts, Justify alignment, View → Ruler