PPT-Chapter 2 - Data Types and Storage Classes

We will now take a closer look at the details of Cs data types learn about the various types of constants and learn about the scope and privacy of the different classes of data storage. Understanding Computers. L1-1 Exploring Computer Systems. Explain how input devices are suited to certain kinds of data. Distinguish between RAM and ROM. Identify and appropriate output device for different types of data. Wednesday 3. rd. October. AO2 Distinction Assessment. Candidates demonstrate a thorough understanding of file types for digital photographs and data storage formats. . They explain clearly and compare the different file types and identify the situations when each type is most suitable for use.. Hard disks. Magnetic disks. Magnetic disks provide bulk of secondary storage of modern computers. Drives rotate at 60 to 200 times per second. Transfer rate. is rate at which data flow between drive and computer. List Capacities. Describe Hard Disk Characteristics. Explain Cloud Storage Advantages. Differentiate Between CDs & DVDs. Explain Miniature Storage Use. Identify the Uses for Tape. Storage. Holds Data, Instructions, & Information. ?. Holds. data, instructions, and information for future use.. A . storage medium . is the physical. material on which data is stored.. Examples. : DVD, CD, flash-drive, and floppy disk.. Storage. Capacity. Chapter Contents. Section A: Personal Computer Basics. Section B: Microprocessors and Memory. Section C: Storage Devices. Section D: Input and Output Devices. Section E: Hardware Security. Chapter 2: Computer Hardware. Chapter 3: Input, Output, and Storage. Learning Objectives:. Define input and describe the available types of keyboards and pointing devices. Describe scanning and image-capturing device types and features. Alhashimi. Storage. Storage . holds data, instructions and information for . future use. .. Storage medium,. also called . secondary storage, . . Is the physical material on which a computer keeps data, instructions and information.. Shared Preferences. SQLite. Chapter objectives:. Data storage methods. Understand what Shared Preferences are used for. Key-value pairs. File-based Storage. The differences between internal storage and external storage. Chapter 6 — Storage and Other I/O Topics — . 2. Introduction. I/O devices can be characterized by. Behaviour: input, output, storage. Partner: human or machine. Data rate: bytes/sec, transfers/sec. Lecture for CPSC 5155. Edward Bosworth, Ph.D.. Computer Science Department. Columbus State University. Chapter 6 — Storage and Other I/O Topics — . 2. Introduction. I/O devices can be characterized by. Systems and Interface. Chapter 13 Objectives. Appreciate the role of enterprise storage as a distinct architectural entity.. Expand upon basic I/O concepts to include storage protocols.. Understand the interplay between data communications and storage architectures.. Locate and Transfer data. Floppy Disk. Small files to be transported. Secondary Storage. Primary Storage. Hard Disk. CDs and DVDs. Miniature Storage Media. Tape. Items waiting to be interpreted and executed by processor. 1-. 2. Chapter 11 Topics. The Concept of Abstraction. Introduction to Data Abstraction. Design Issues for Abstract Data Types. Language Examples. Parameterized Abstract Data Types. Encapsulation Constructs.