'Magnetic disks' diaporamas de présentation

Chapter 11: Storage and File Structure

Chapter 11: Storage and File Structure. Database System Concepts. Chapter 1: Introduction Part 1: Relational databases Chapter 2: Relational Model Chapter 3: SQL Chapter 4: Advanced SQL Chapter 5: Other Relational Languages Part 2: Database Design

1.06k views • 86 slides

Chapter 11: Storage and File Structure

Chapter 11: Storage and File Structure. Database System Concepts. Chapter 1: Introduction Part 1: Relational databases Chapter 2: Relational Model Chapter 3: SQL Chapter 4: Advanced SQL Chapter 5: Other Relational Languages Part 2: Database Design

965 views • 85 slides

Chapter 1: Introduction to the World of Computers

Chapter 1: Introduction to the World of Computers. Learning Objectives. Explain why it is essential to learn about computers today and discuss several ways computers are integrated into our business and personal lives. Define a computer and describe its primary operations.

800 views • 65 slides

Chapter 1: Introduction to the World of Computers

Chapter 1: Introduction to the World of Computers. Learning Objectives. Explain why it is essential to learn about computers today and discuss several ways computers are integrated into our business and personal lives. Define a computer and describe its primary operations.

880 views • 65 slides

CS 728 Advanced Database Systems Chapter 16

CS 728 Advanced Database Systems Chapter 16. Database File Organization: Unordered, Ordered, and Hashed Files of Records. Disk I/O Model of Computation. Disk I/O is equivalent to one read or write operation of a single block

680 views • 52 slides

HARD DISKS AND OTHER STORAGE DEVICES

542 views • 52 slides

Essential Introduction to Computers

Essential Introduction to Computers. and How to Purchase a Personal Computer. Objectives. Define the term computer and discuss the four basic computer operations: input, processing, output, and storage Define data and information Explain the principal components of the computer and their use

495 views • 49 slides

Essential Introduction to Computers

Essential Introduction to Computers. and How to Purchase a Personal Computer. Objectives. Define the term computer and discuss the four basic computer operations: input, processing, output, and storage Define data and information Explain the principal components of the computer and their use

561 views • 49 slides

CpE 442 I/O Systems

CpE 442 I/O Systems. Recap: Virtual Memory. Virtual Memory invented as another level of the hierarchy Controversial at the time: can SW automatically manage 64KB across many programs? DRAM growth removed the controversy

473 views • 38 slides

HARD DRIVES

HARD DRIVES. -by R. Bean. Hard Drive Terminology Hard Drive History How the Hard Drive Works Interesting Hard Drive Facts Hard Drive Problems Types of Hard Drives Other Uses for Hard Drives. Hard Drive Terminology.

646 views • 28 slides

COMPUTER PLATFORMS

Input, Output, and Storage & Introduction to Basic Computer Architecture Week 2. COMPUTER PLATFORMS. Week 2. Input, Output, Storage Devices Media Computer Architecture The CPU ALU Control unit Registers Buses Von-Neumann. Input. Sending information to the computer

706 views • 21 slides

DBMS Physical Design in file organization

DBMS Physical Design in file organization. Physical design is concerned with the placement of data and selection of access methods for efficiency and ongoing maintenance. File Organization. Physical arrangement of the records of a file on secondary storage devices. Sequential Linked List

432 views • 20 slides

Basic Computer Functions

Basic Computer Functions. Mrs. Judy Kehr Business Technology Applications. Computer Functions. Computers perform the same four basic functions: Input Process Output Storage. Input. Getting data into the computer Processed data is information Devices used for input include:

465 views • 10 slides

Secondary Storage Devices

Secondary Storage Devices. Ahijah Lane. Secondary Storage Devises : . A storage medium that holds information until it is deleted or overwritten. Magnetic Tape Storage:. is a 1/4 inch or 1/2 inch ribbon

834 views • 8 slides