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

You're on a roll — 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). Send me the next one 📸