• Lecture Computer graphics - Lecture 23

    Lecture Computer graphics - Lecture 23

    This chapter discuss the purpose of the components required for successful communications; describe these uses of computer communications: wireless messaging services, wireless Internet access points, cybercafés, global positioning systems, collaboration, groupware, voice mail, and Web services;

     16 p tgu 24/02/2024 1 0

  • Lecture Computer graphics - Lecture 27

    Lecture Computer graphics - Lecture 27

    After you read this chapter you should be able to: Discuss the special information requirements of an enterprise-sized corporation; identify information systems and software used in the functional units of an enterprise; describe and list general purpose and integrated information systems used throughout an enterprise;...

     12 p tgu 24/02/2024 1 0

  • Lecture Computer graphics - Lecture 18

    Lecture Computer graphics - Lecture 18

    This chapter discuss the purpose of the components required for successful communications; describe these uses of computer communications: wireless messaging services, wireless Internet access points, cybercafés, global positioning systems, collaboration, groupware, voice mail, and Web services;

     13 p tgu 24/02/2024 4 0

  • Lecture Computer graphics - Lecture 19

    Lecture Computer graphics - Lecture 19

    This chapter discuss the purpose of the components required for successful communications; describe these uses of computer communications: wireless messaging services, wireless Internet access points, cybercafés, global positioning systems, collaboration, groupware, voice mail, and Web services;

     16 p tgu 24/02/2024 3 0

  • Lecture Computer graphics - Lecture 31

    Lecture Computer graphics - Lecture 31

    This chapter explains various storage media and storage devices. Students discover how memory is different from storage. Floppy disks are introduced, and characteristics of a floppy disk, floppy disk drives, care of floppy disks, and high-capacity floppy disks are presented. Hard disks are explained, and students find out about characteristics of a hard disk, how a hard disk works, removable hard disks, hard disk controllers, RAID, and...

     51 p tgu 24/02/2024 4 0

  • Lecture Computer graphics - Lecture 21

    Lecture Computer graphics - Lecture 21

    This chapter explain why computer literacy is vital to success in today's world, describe the five components of a computer, discuss the advantages and disadvantages that users experience when working with computers, discuss the uses of the Internet and World Wide Web,...

     13 p tgu 24/02/2024 1 0

  • Lecture Computer graphics - Lecture 25

    Lecture Computer graphics - Lecture 25

    This chapter described how memory stores data, instructions, and information, and discussed the sequence of operations that occur when a computer executes an instruction. The chapter included a comparison of various microprocessors on the market today.

     17 p tgu 24/02/2024 1 0

  • Lecture Computer graphics - Lecture 24

    Lecture Computer graphics - Lecture 24

    You are introduced to various pointing devices, such as the mouse, trackball, touchpad, pointing stick, joystick, touchscreen, and pen input. Scanners and reading devices, including optical scanners, optical readers, magnetic ink character recognition readers, and data collection devices are explained,...

     14 p tgu 24/02/2024 1 0

  • Lecture Computer graphics - Lecture 28

    Lecture Computer graphics - Lecture 28

    After you read this chapter you should be able to: Discuss the importance of project management, feasibility assessment, documentation, and data and information gathering techniques; discuss the purpose of each system development phase; differentiate between lowlevel languages and procedural languages;...

     14 p tgu 24/02/2024 1 0

  • Lecture Computer graphics - Lecture 29

    Lecture Computer graphics - Lecture 29

    After you read this chapter you should be able to: Describe various types of network attacks, and identify ways to safeguard against these attacks, including firewalls and intrusion detection software; discuss techniques to prevent unauthorized computer access and use; identify safeguards against hardware theft and vandalism;...

     16 p tgu 24/02/2024 4 0

  • Lecture Computer graphics - Lecture 30

    Lecture Computer graphics - Lecture 30

    After you read chapter 8 you should be able to: Discuss the purpose of the components required for successful communications; describe these uses of computer communications: wireless messaging services, wireless Internet access points, cybercafés, global positioning systems, collaboration, groupware, voice mail, and Web services; differentiate among types of networks: LANs, MANs, and WANs;...

     20 p tgu 24/02/2024 1 0

  • Lecture Database system concepts (6/e): Chapter 8 - Silberschatz, Korth, Sudarshan

    Lecture Database system concepts (6/e): Chapter 8 - Silberschatz, Korth, Sudarshan

    Chapter 8 - Relational database design. This chapter introduces the theory of relational database design. The theory of functional dependencies and normalization is covered, with emphasis on the motivation and intuitive understanding of each normal form. This chapter begins with an overview of relational design and relies on an intuitive understanding of logical implication of functional dependencies.

     92 p tgu 24/02/2024 3 0

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