'Magnetic tapes' presentation slideshows

2 Information Processing

2 Information Processing. 2.1 Basic Knowledge of Computer Platforms. PROCESSING. OUTPUT. data. INPUT. info. 3 Processing Stages. Input Enter data into the computer Processing The computer works on the data Output The processed data or results are given out by the computer. *.

1.47k views • 100 slides

Microprocessors

Microprocessors. Chapter 3. Overview. In this chapter, you will learn how to Identify the core components of a CPU Describe the relationship of CPUs and RAM Explain the varieties of modern CPUs Identify specialty CPUs Install and upgrade CPUs. Central Processing Unit (CPU) Core Components.

791 views • 66 slides

Chapter Seven : Device Management

System Devices Sequential Access Storage Media Direct Access Storage Devices Components of I/O Subsystem Communication Among Devices Management of I/O Requests. Paper Storage Media Magnetic Tape Storage Magnetic Disk Storage Optical Disc Storage. Chapter Seven : Device Management.

1.04k views • 57 slides

Hardware: Input, Processing, and Output Devices

Hardware: Input, Processing, and Output Devices. Chapter 3. Chapter Topics. Computer system components The power, speed, and capacity of processing and main memory devices. Access methods, capacity and portability of secondary storage devices. Input & output devices

1.75k views • 57 slides

Chapter Seven : Device Management

System Devices Sequential Access Storage Media Direct Access Storage Devices Components of I/O Subsystem Communication Among Devices Management of I/O Requests. Paper Storage Media Magnetic Tape Storage Magnetic Disk Storage Optical Disc Storage. Chapter Seven : Device Management.

771 views • 57 slides

Legacy technologies in corporate environments

810 views • 53 slides

Files and Streams

Files and Streams. Chapter 17. What You Will Learn. Create files. Write files. Read files. Update files. Do Random Access File Processing. Introduction. Storage of data in variables is temporary when the program is done running, when computer is turned off The data is gone!

733 views • 53 slides

1.1k views • 52 slides

CIS 402: File Management Techniques Chapter 3

CIS 402: File Management Techniques Chapter 3. Secondary Storage and System Software: Magnetic Disks &Tapes CD-ROMs Issues in Data Management. Part I: Disks. nature and limitations of disks systems used to store and retrieve files designing good file structures

701 views • 42 slides

Chapter 4 Information Technology in Business: Hardware

Chapter 4 Information Technology in Business: Hardware. April 19, 2003. Learning Objectives. When you finish this chapter, you will: Recognize major components of an electronic computer. Understand how the different components work. Know the functions of peripheral equipment.

627 views • 36 slides

The History of Audio Timeline

The History of Audio Timeline. By: Cody Hambly. 1877. On December 4, 1877 Thomas Jefferson became the first person to record and play back voice. 1887. Emile Berliner filed and patented a talking machine which also recorded and played back sound. It was called the gramophone. 1895.

461 views • 36 slides

Project Feasibility

Project Feasibility. Feasibility is the measure of how beneficial or practical the development of an information system will be to an organisation. Feasibility Analysis. It is the process by which feasibility is measured.

1.56k views • 30 slides

Lecture 5: Record Storage and Primary File Organizations

Lecture 5: Record Storage and Primary File Organizations. Storage Devices Storage of Databases Operations on Files Primary vs. Secondary File Organizations Heap Files Sorted Files Hashing. Storage Devices. Computer Storage Medium (Hierarchy) Factors: cost, capacity, speed

2.51k views • 24 slides

Data Warehousing: Architecture and Data Flows

Data Warehousing: Architecture and Data Flows. Mariela Caballero Topic paper #32 CS534. Overview. Data Warehouse Architecture Major Components Data Warehouse Data Flows Its five main data flows Conclusion Quiz. Typical Components of a Data Warehouse Architecture.

1.1k views • 24 slides

History

History. Computers. Development of Computers. Abacus (500 BC). Pascaline (1642) - Blaise Pascal. Punch cards (1801) - Joseph Jacquard. Difference Engine/Analytical Engine (1822) - Charles Babbage. First programmer - Ada Augusta Lovelace. Census Bureau (1890) - Herman Hollerith.

308 views • 21 slides

IBM PC Controlled Keypunch

IBM PC Controlled Keypunch. Stan Paddock Computer History Museum July 13, 2008. Overview. The Computer History Museum (CHM) has restored and made operational an IBM 1401 computer system with the full memory complement of 16,000 BCD characters.

305 views • 16 slides

Overview of Secondary Storage Technologies

Overview of Secondary Storage Technologies. Prepared For: The Government Information Preservation Working Group December 16, 2003. Presented by: Richard Vining. The Basics. There are many digital storage technologies available

310 views • 11 slides

Storage basics

Levi Garner. Storage basics. Topics. Computer Storage Devices Storage Media and Storage Devices Memory and Storage. Understanding Computer Storage. Objectives. Explain the need for storage devices Distinguish memory and storage Distinguish storage devices and media.

553 views • 11 slides

Audio Recording History

275 views • 11 slides

Memory/Processor

Memory/Processor . List 15 different storage devices List 4 types of memory inside the computer Access speeds What device has the slowest access times What device has the fastest access. Optical. USB/Flash Secure digital (SD) CF Compact Flash. Magnetic. Solid State.

164 views • 6 slides