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ICT OBJ
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11-20: ACADBCADAB
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31-40: ADDCBBCBBA
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ANSWER FIVE(5) IN ALL, AT LEAST ONE(1) QUESTION FROM EACH PART
PART I
(1a)
Information and Communications Technology (ICT) refers to the integration of telecommunications, computers, and other technologies to manage, process, and disseminate information.
(1b)
(i) Communication: The internet enables rapid communication through email, social media, instant messaging, and video conferencing, connecting people worldwide.
(ii) Information retrieval: The internet provides access to vast amounts of information, including educational resources, news, research papers, and online libraries.
(iii) E-commerce: The internet enables online shopping, banking, and transactions, making it possible to purchase goods and services remotely.
(iv) Entertainment: The internet offers various entertainment options, such as streaming services, online gaming, and social media platforms, providing endless hours of enjoyment and leisure activities.
(1c)
Diagram
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(2a)
Bit (binary digit) is a single unit of information, represented by either 0 or 1 while Byte is a group of 8 bits, used to represent a character, number, or other data.
(2b)
(i) Nibble: 4 bits
(ii) Word: 16 bits
(iii) Gigabyte (GB): 8,589,934,592 bits
(iv) Terabyte (TB): 8,796,093,022,208 bits
(2c)
(i) Open Microsoft Word 2007.
(ii) Click the Microsoft Office Button (top left corner).
(iii) Select “Word Options” from the drop-down menu.
(iv) In the Word Options dialog box, click “Language Settings” (in the “Popular” category).
(v) In the Language Settings dialog box, select the desired language from the “Available languages” list.
(vi) Click “Set as Default” to set the selected language as the default.
(vii) Click “OK” to close the Language Settings dialog box.
(viii) Click “OK” again to close the Word Options dialog box.
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PART II
(3a)
(i) Open Microsoft PowerPoint.
(ii) Click on “File” > “New” > “Presentation”.
(iii) In the “Presentation” dialog box, select “AutoContent Wizard”.
(iv) Choose a presentation type (e.g., “Business Presentation”) and click “Next”.
(v) Select a template and click “Next”.
(vi) Enter presentation details (title, author, etc.) and click “Next”.
(vii) Choose a slide layout and click “Next”.
(viii) The AutoContent Wizard will create a presentation with suggested content.
(ix) Review and customize the presentation as needed.
(3b)
=ADDING TRANSITIONS=
(i) Select a Slide:
Click on the slide thumbnail in the left pane where you want to add a transition.
(ii) Go to the Transitions Tab:
Click on the “Transitions” tab in the PowerPoint ribbon.
(iii) Choose a Transition Effect:
Browse through the transition effects available in the “Transition to This Slide” group. Click on a transition effect to apply it to the selected slide.
(iv) Customize Transition:
Adjust the transition’s settings such as duration, sound, and whether it should advance on mouse click or after a certain amount of time, using the options in the “Timing” group.
(v) Apply to All Slides (Optional):
If you want to apply the same transition to all slides, click on the “Apply to All” button in the “Timing” group.
=ADDING ANIMATIONS=
(i) Select an Object:
Click on the text, image, or object on a slide that you want to animate.
(ii) Go to the Animations Tab:
Click on the “Animations” tab in the PowerPoint ribbon.
(iii) Choose an Animation Effect:
In the “Animation” group, select an animation effect from the gallery. Click on the effect to apply it to the selected object.
(iv) Customize Animation:
Use the “Animation Pane” to further customize the animation settings:
-Start Options: Choose how the animation starts (On Click, With Previous, After Previous).
-Duration: Set how long the animation lasts.
-Delay: Add a delay before the animation starts.
(v) Add Multiple Animations (Optional):
To add more than one animation to an object, click on the “Add Animation” button in the “Advanced Animation” group and select additional effects.
(vi) Reorder Animations:
In the “Animation Pane,” you can drag and drop animations to change their order or timing.
(vii) Preview:
Click on the “Preview” button in the “Animations” tab to see how the transitions and animations look.
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(4a)
(i) Select the cell where you want to apply the formula.
(ii) Click on the “Formulas” tab in the ribbon.
(iii) Click on the “Insert Function” button (fx) in the “Function Library” group.
(iv) In the “Insert Function” dialog box, select the category and function you want to use.
(v) Click “OK” to insert the function into the cell.
(vi) Fill in the required arguments (values or cell references) for the function.
(vii) Press Enter to apply the formula.
(4b)
Layout refers to the arrangement of elements (rows, columns, cells, etc.) in a spreadsheet or document.
(4c)
Filtering in Excel allows you to select specific data to display based on conditions (e.g., values, dates, text), hide unnecessary data and focus on relevant information.
TO FILTER DATA:
(i) Select the data range or table.
(ii) Click on the “Data” tab in the ribbon.
(iii) Click on the “Filter” button in the “Data Tools” group.
(iv) Select the column you want to filter.
(v) Choose a filter option (e.g., “Number Filters”, “Text Filters”, etc.).
(vi) Set the filter criteria (e.g., “Greater than”, “Contains”, etc.).
(vii) Click “OK” to apply the filter.
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(5a)
(i) Database: A collection of organized data stored in a way that allows for efficient retrieval and manipulation.
(ii) SQL (Structured Query Language): A programming language used to manage and manipulate data in relational databases.
(iii) Record: A single entry or row in a database, containing specific data or information.
(5b)
(i) Data: The actual information stored in the database.
(ii) Schema: The overall structure or organization of the database, including table relationships.
(iii) Tables: Also known as relations, these are the individual storage units for data.
(iv) Fields (or Columns): The individual elements within a table, representing a single attribute or piece of data.
(v) Records (or Rows): A single entry or row in a table, containing specific data.
(vi) Primary Key: A unique identifier for each record in a table.
(vii) Foreign Key: A field in a table that links to the primary key of another table.
(viii) Index: A data structure that improves query performance by providing quick access to specific data.
(ix) Query: A request for specific data or information from the database.
(x) Database Management System (DBMS): The software that manages and controls the database.
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PART III
(6a)
(i) Cartesian Coordinate System:
-A rectangular system with two axes (X and Y) that intersect at a 90-degree angle.
-Points are defined by their X and Y coordinates (e.g., 3,4).
-Used for precision and accuracy in drawing and editing.
(ii) Polar Coordinate System:
-A circular system with a single axis (radius) and an angle (theta).
-Points are defined by their distance from the origin (radius) and angle from the X-axis (e.g., 5<30).
-Used for creating circular and curved objects.
(6b)
(i) Open a new drawing or edit an existing one.
(ii) Create a new layer for the title block (e.g., “Title Block”).
(iii) Draw a rectangle or border to define the title block area.
(iv) Add text fields for:
– Drawing title
– Drawing number
– Revision number
– Date
– Author/Designer
– Company/Client
(v) Use the “Attributes” feature to create editable fields for each text field.
(vi) Save the title block as a separate drawing or block for future use.
(vii) Insert the title block into your drawing using the “Insert” command.
(viii) Edit the attributes to fill in the specific information for each drawing.
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(7a)
Dimensions in AutoCAD are crucial for the following reasons:
(i) Accuracy and Precision: Dimensions ensure that the measurements and sizes of objects are accurately communicated, which is essential for creating precise and reliable drawings.
(ii) Communication: They provide essential information that conveys the size and scale of objects to other stakeholders, such as engineers, architects, and builders, ensuring everyone interprets the drawings correctly.
(iii) Compliance and Standards: Many industries have specific standards and regulations that require detailed dimensions to ensure safety, functionality, and compliance.
(7b)
The AutoCAD auto save feature is a useful tool designed to minimize data loss by automatically saving a backup copy of the current drawing at regular intervals. Here’s how it works and its benefits:
(i) Automatic Intervals: AutoCAD automatically saves the drawing at specified intervals (e.g., every 10 minutes). These intervals can be customized according to user preferences.
(ii) Backup Files: The auto save files are typically saved with a .SV$ extension and are stored in a temporary folder. In the event of a crash or unexpected shutdown, these files can be recovered and renamed with a .DWG extension to restore the drawing.
(iii) Data Recovery: The auto save feature provides an additional layer of security, helping users recover recent changes and reducing the risk of losing significant amounts of work.
(7c)
(i) .DWG: This is the native file format for AutoCAD drawings. It is widely used for storing design data and is compatible with various CAD software.
(ii) .DXF: The Drawing Exchange Format is a CAD data file format developed by Autodesk. It is used for enabling data interoperability between AutoCAD and other software.
(iii) .DWT: This is an AutoCAD template file. It is used to create new drawings with predefined settings, layers, and styles, ensuring consistency across multiple projects.
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