ASK Rare Class Notes – Study Resources for Students & Teachers

12th Class (HSSC-II) Computer SLO Based Key Point Notes Unit 2 : System Development Life Cycle 2.1 .1 A System: A system is a set of components (hardware/software) for collecting, creating, storing, processing, and distributing information. The registration of students can be a procedure in an education system. An Examination system determines the overall performance of each student as a final result. A billing system can be used by an organization to send invoices and receive payments from customers. A payroll system is used to manage employees' salaries. 2.1 .2  System Development Life Cycle (SDLC) : It is a problem-solving process through which a series of steps or phases helps to produce a new computer system. Importance of SDLC: It delivers quality software that meets the system requirements. It ensures that the requirements for the development of the software system are well-defined and subsequently satisfied. It delivers a cost-effective system. It m...

Computer Science SLO Based Key Point Notes Unit 1 : OPERATING SYSTEM 1.1.1 Introduction to Operating System: It is a program that controls and coordinates all the functions of the computer system. It acts as an interface between the user and the hardware. It performs the following tasks: Load software into main memory and execute it. Control the operation of the main memory. Manage files and folders on storage devices. Manage the operations of I/O devices. Allows multitasking to handle several tasks at the same time. Provides security through password and username. Performs network operations. Detect hardware failure. Block Diagram of Functions of Operating System: 1.1.2 Commonly Used  Systems or  Types of Operating  Systems   or  DOS operating system DOS stands for Disk Operating System. WINDOWS Operating System It was developed in the mid-1980s by Microsoft Corporation. DOS vs WINDOWS Mac OS It is a series of operating systems developed by...

The Poem “Once Upon a Time” by Gabriel Okara Complete Poem Analysis include - Paraphrasing (line by line and Stanza wise), Central Ideas, Major theme,  Summaries, Symbolism, Literary/Poetic devices, Questions & Answers, MCQs and vocabulary of difficult words Please subscribe to the You Tube channel 👇👇 Table of Contents About the Poem “Once Upon a Time” by Gabriel Okara About the Poet (Gabriel Okara) Line-by-Line Paraphrasing (Student-Friendly Explanation) Stanza-Wise Paraphrasing, Vocabulary and Q&A Summary of “Once Upon a Time” by Gabriel Okara Central Idea of “Once Upon a Time” by Gabriel Okara Major Themes in “Once Upon a Time” by Gabriel Okara Tone, Mood and Structure of “Once Upon a Time” by Gabriel Okara Symbolism Used in “Once Upon a Time” by Gabriel Okara Imagery Used in “Once Upon a Time” by Gabriel Okara Literary / Poetic Devices in “Once Upon a Time” by Gabriel Okara Short Questions and Answers (SAQs) on “Once Upon a Time” by Gabriel Okara Long Questions ...