1. Information Technology Concepts Presented by: Dr. Akhlas Ahmed Lecture # 01 Preston UniversityHardware: Input, Processing & Output 2. Hardware Components  …

1.   Memory Hierarchy Cache Cache performance 2. The memory unit is an essential component in any digital computer since it is needed for storing programs…

1. 3 Fundamental Elements of a Computer Work like a team to completetasks 1. System Unit 2. Output Devices 3. Input Devices 2. System Unit The core of a computer responsible…

1. CPU  CachesJamie  AllenDirector  of  Consul3ng@jamie_allenh9p://github.com/jamie-­‐allen 2. Agenda• Goal• Defini3ons• Architectures• Development  Tips•…

1. CPU CachesJamie Allen @jamie_allenhttp://github.com/jamie-allenJavaZone 2012 2. Agenda• Goal• Definitions• Architectures• Development Tips• The Future 3. Goal…

1. Data Storage 2. Data StorageThe storage unit of a computer system is ranked according to the following criteria: • Access Time – time required to retrieve data. •…

1. Data Storage 2. Data StorageThe storage unit of a computer system is ranked according to the following criteria: • Access Time – time required to retrieve data. •…

Slide 1Higher Computing Computer Systems 1 Computer Structure Slide 2 Higher Computing Computer Systems 2 Two State Machine We have seen that all types of data can be represented…

Slide 1CY1001 Introduction to Computer Systems Storage Devices Lecture objectives: Introduce types of memory and data storage systems. Slide 2 InputOutput Auxiliary (secondary)…

1.The Memory Hierarchy These slides based on some provided by the authors of our textbook Topics • Storage technologies and trends • Locality of reference • Caching…