2024 WAEC GCE SECOND SERIES (NOV.) COMPUTER: NABTEB GCE Computer (Comp) Verified Ans. (9072)

(1a)

To print a document in Microsoft Word:

(i) Open the document you want to print in MS Word.

(ii) Click on the File menu in the top-left corner of the window.

(iii) Select Print from the options.

(iv) A Print Preview will appear. Adjust your printing settings, such as:

-Printer selection (choose the printer connected to your device).

-Number of copies to print.

-Page range (e.g., specific pages or the entire document).

(v) Click the Print button to send the document to the printer.

(1b)

=TABULATE=

HARDCOPY OUTPUT:

(i) A hardcopy is a physical document printed on paper.

(ii) Tangible and can be physically touched.

(iii) Stored in physical form (e.g., paper).

(iv) Not easily editable without reprinting.

SOFTCOPY OUTPUT:

(i) A softcopy is a digital document stored electronically.

(ii) Intangible and viewable only on electronic devices.

(iii) Stored as digital files on computers or drives.

(iv) Easily editable using software tools.

(1ci)

(i) Monitor

(ii) Projector

(1cii)

(i) Printer

(ii) Photocopier

(2a)

A computer virus is a type of malicious software program designed to spread from one computer to another, often without the user’s knowledge or consent. It can replicate itself and infect files, programs, or systems, potentially causing damage, stealing data, or disrupting normal operations.

(2b)

(i) Install and Update Antivirus Software: Use trusted antivirus or anti-malware software to scan, detect, and remove viruses. Regular updates ensure the software can tackle the latest threats.

(ii) Run a Full System Scan: Perform a comprehensive scan to identify and quarantine infected files.

(iii) Delete or Quarantine Infected Files: Allow the antivirus software to isolate or delete infected files.

(iv) Update Your Operating System and Software: Ensure your system is updated with the latest security patches to close vulnerabilities.

(v) Avoid Suspicious Links and Downloads: Do not open email attachments or click on links from untrusted sources.

(vi) Use System Restore: If the virus causes significant damage, restore the computer to a point before the infection.

(vii) Reinstall the Operating System: As a last resort, format the hard drive and reinstall the operating system, ensuring to back up important data safely first.

(2c)

Warm booting involves restarting a computer without turning off the power, usually by pressing 'copied from e x a m p l a z a . c o m free' the Ctrl+Alt+Del keys or using the Restart option. This process closes all running programs, clears the memory, and reloads the operating system. On the other hand, Cold booting involves shutting down a computer completely, turning off the power, and then restarting it. This process completely clears the computer’s memory, shuts down all hardware components, and restarts the system from scratch.

(2d)

Teleconferencing refers to conducting meetings or discussions among multiple participants who are not physically present in the same location, using telecommunications technology. It allows individuals or groups to communicate in real-time through audio, video, or both. It can be conducted using a variety of devices such as Tablets, Mobile phones, Laptops, Desktop computers, and Specially designed meeting rooms.

(4a)

(i) Prepare Your Data: Ensure your data is organized in a simple table format. The first column should contain the categories (labels), and the second column should have the corresponding values.

(ii) Select Your Data: Click and drag to highlight the range of data you want to include in the pie chart, including both the category names and their corresponding values.

(iii) Insert Pie Chart: Go to the Insert tab in the Excel ribbon. In the Charts group, click on the Pie Chart icon. Choose your preferred pie chart type (e.g., 2-D Pie, 3-D Pie).

(iv) Customize Your Chart: After inserting the chart, you can customize it by:

-Adding data labels by clicking on the chart and then selecting the "+" icon next to it.

-Changing colors or styles using the Chart Tools available in the ribbon.

(v) Finalize Your Chart: Adjust the size and position of your pie chart as needed within your worksheet.

(4b)

(i) Open Your Excel File: Launch Excel and open the workbook you want to protect.

(ii) Access File Options:

-Click on the File tab located in the top-left corner.

-Select Info from the menu on the left.

(iii) Protect Workbook:

-Click on Protect Workbook.

-From the drop-down menu, select Encrypt with Password.

(iv) Set Your Password:

-In the dialog box that appears, enter your desired password in the 'copied from e x a m p l a z a . c o m free' Password field.

-Click OK, then re-enter your password to confirm it.

(v) Save Your Workbook: After confirming your password, click on Save to apply the password protection to your spreadsheet.

(vi) Close and Reopen: To test it, close your workbook and reopen it; you should be prompted to enter your password before accessing its contents.

(5a)

A PowerPoint presentation template is a pre-designed set of slides that provides a consistent layout, design, and formatting for creating presentations. It includes predefined placeholders for content such as text, images, charts, and tables. Templates often feature coordinated themes with specific color schemes, fonts, and design elements. They can range from professional and corporate styles to more creative and dynamic designs, catering to various purposes like business, education, or personal projects.

(5b)

(i) Connect the projector: Ensure the projector is connected to your computer via HDMI, VGA, or wirelessly (depending on the projector model).

(ii) Select the display mode: Once connected, right-click on your desktop and choose "Display Settings" (on Windows) or "System Preferences" > "Displays" (on macOS). Set the projector as the secondary display or extend the display.

(iii) Open PowerPoint: Launch your PowerPoint presentation.

(iv) Start the presentation: Press F5 to start the slideshow, or go to the "Slide Show" tab and click "From Beginning."

(v) The slides should appear on the projector screen, and if set to "Presenter View," you can view the slide notes on your computer screen.

(5c)

(i) F5: Start a presentation from the beginning. This command launches the slide show mode starting with the first slide.

(ii) Ctrl + 'copied from e x a m p l a z a . c o m free' M: Insert a new slide. This shortcut quickly adds a new slide to your current presentation based on the selected layout.

(iii) Ctrl + D: Duplicate the selected slide. This command creates an exact copy of the currently selected slide, allowing for quick replication of content.

(7a)

(i) Precision and Accuracy: AutoCAD is designed for creating detailed technical drawings with precise measurements, while MS Word lacks this level of precision for drawing tasks.

(ii) Layer Management: AutoCAD allows the use of multiple layers to organize different aspects of a house plan (e.g., walls, doors, windows), while MS Word does not have this feature for complex drawings.

(iii) Scalability: AutoCAD allows you to create drawings to scale, which is crucial for architectural plans. MS Word does not support this level of control over scaling or dimensional accuracy.

(iv) Advanced Drawing Tools: AutoCAD provides specialized tools for drafting, like dimensioning, hatching, and precise object creation, whereas MS Word is primarily a word-processing tool, not designed for technical drawing.

(7b)

(i) Line Tool - For drawing straight lines.

(ii) Circle Tool - For creating circles.

(iii) Rectangle Tool - For creating rectangular shapes.

(iv) Trim Tool - To trim objects or parts of objects.

(v) Offset Tool - To create parallel objects at a specified distance from an original object.

(7c)

(i) Erase: The command is E or ERASE, followed by pressing Enter after selecting the objects to erase.

(ii) Arc: The command is A or ARC, followed by pressing Enter.

(iii) Line: The command is L or LINE, followed by pressing Enter.