Outline FOUR functions of operating systems and explain any THREE good interview skills.

here are the answers to questions 17 and 18:

17.

• a) ABC Company installed operating systems in their machines. Outline FOUR functions of operating systems.

  • Memory Management: Allocates and deallocates memory to various programs and processes, ensuring efficient use of the computer's RAM.
  • Process Management: Manages the execution of programs and processes, scheduling them for CPU time and handling their creation, termination, and synchronization.
  • Device Management: Controls and coordinates the operation of hardware devices (like printers, keyboards, and storage drives) through device drivers.
  • File Management: Organizes and manages files and directories on storage devices, including creating, deleting, accessing, and protecting files.
  • User Interface: Provides a way for users to interact with the computer, either through a Graphical User Interface (GUI) or a Command Line Interface (CLI).

• b) Cyrus is a recruitment officer at Down Tools Ltd. Explain any THREE good interview skills that he may seek from potential employees.

  • Effective Communication Skills: The ability to articulate thoughts clearly, listen actively, and convey information concisely, demonstrating strong verbal and non-verbal communication.
  • Problem-Solving Abilities: The capacity to analyze complex situations, identify root causes, and propose logical and effective solutions, often demonstrated through situational questions.
  • Teamwork and Collaboration: Evidence of working well with others, contributing to group goals, and respecting diverse perspectives, which is crucial for a harmonious work environment.
  • Professionalism and Etiquette: Displaying appropriate demeanor, punctuality, respectful interaction, and a positive attitude throughout the interview process.

• c) Philip was late to class and found that the class had already discussed about Electronic mail (E-Mail). Explain to him any THREE advantages of E-Mail over traditional mails.

  • Speed of Delivery: Emails are transmitted almost instantaneously across the globe, allowing for rapid communication compared to traditional mail which can take days or weeks.
  • Cost-Effectiveness: Sending emails is significantly cheaper than traditional mail, as there are no costs for postage, envelopes, or printing (unless specifically required).
  • Convenience and Accessibility: Emails can be sent and received from anywhere with an internet connection, using various devices, offering greater flexibility than physical mailboxes.
  • Ability to Attach Files: Emails allow users to easily send various types of digital files, such as documents, images, and videos, which is not possible with traditional letters.

18.

• a) The figure below shows part of the ribbon of the Ms Word program. Name the features labeled (i) to (vi).

  • i. Paste
  • ii. Font (Dropdown for selecting font style, e.g., Calibri, Times New Roman)
  • iii. Font Size (Dropdown for selecting font size, e.g., 11, 12)
  • iv. Bold
  • v. Italic
  • vi. Underline

• b) Outline any FOUR features of Microsoft PowerPoint presentation window.

  • Slide Pane: The main area where you design and edit individual slides.
  • Outline/Slides Pane: A panel on the left that displays either a text outline of your presentation or thumbnail images of all your slides, allowing for easy navigation.
  • Notes Pane: A section below the slide pane where you can add speaker notes for each slide, visible only to the presenter during a presentation.
  • Ribbon: The tabbed interface at the top containing groups of commands for various tasks like inserting objects, applying designs, and managing animations.
  • Status Bar: Located at the bottom, it displays information such as the current slide number, language, and view options.

• c) Janet has just finished form four and wants to learn computer packages. Outline any THREE examples of application software.

  • Word Processors: Software used for creating, editing, and formatting text documents (e.g., Microsoft Word, Google Docs).
  • Spreadsheet Software: Programs designed for organizing, analyzing, and manipulating numerical data in tables (e.g., Microsoft Excel, Google Sheets).
  • Presentation Software: Applications used to create and deliver visual presentations, often with slides containing text, images, and multimedia (e.g., Microsoft PowerPoint, Google Slides).
  • Web Browsers: Software applications used to access and view websites on the internet (e.g., Google Chrome, Mozilla Firefox).