• Using the Input Devices - Lecture 3Using the Input Devices - Lecture 3

    General keyboard-only commands ALT+F4: Closes the current window CTRL+F4: Closes the current Multiple Document Interface (MDI) window ALT+F6: Switch between multiple windows in the same program (for example, when the Notepad Find dialog box is displayed, ALT+F6 switches between the Find dialog box and the main Notepad window) General folder/sho...

    ppt77 trang | Chia sẻ: thucuc2301 | Ngày: 25/11/2020 | Lượt xem: 1264 | Lượt tải: 0

  • Computing for Management - Lecture 1Computing for Management - Lecture 1

    Computers In Society Computers in education Computer literacy required at all levels Computers in small business Makes businesses more profitable Allows owners to manage Computers in industry Computers are used to design products Assembly lines are automated Computers In Society Computers in government Necessary to track data for populat...

    ppt50 trang | Chia sẻ: thucuc2301 | Ngày: 25/11/2020 | Lượt xem: 976 | Lượt tải: 0

  • Information System Job - Lecture 17Information System Job - Lecture 17

    Summary IT decision making must be ‘shared’ - The main responsibility for managing the use of IT needs to pass to the line, while the management of the IT infrastructure is retained by the IS group It is reflected in the following saying: “We used to do it to them”- IS required end users to obey strict rules for getting changes made to systems, ...

    ppt68 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 1125 | Lượt tải: 0

  • Introduction to Information Systems - Lecture 16Introduction to Information Systems - Lecture 16

    Capabilities of Information Systems Provide Fast and Accurate Transaction Provide Large Capacity, Fast Access Storage Provide Fast Communications (machine to machine, human to human) Reduce Information Overload Span Boundaries Provide Support for Decision Making Provide a Competitive Weapon General Technological Trends for IT Summar...

    ppt57 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 1044 | Lượt tải: 0

  • Information Systems Planning - Lecture 19Information Systems Planning - Lecture 19

    Summary Based on the successes and failures of past information systems planning efforts, we see two necessary ingredients to a good strategic planning effort: IS plans must look towards the future Future is not likely to be an extrapolation of the past Successful planning needs to support “peering into the future” – most likely in a sense-and-...

    ppt68 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 944 | Lượt tải: 0

  • Strategic Uses of Information Technology - Lecture 18Strategic Uses of Information Technology - Lecture 18

    Summary Over the years a few innovative companies have used IT for strategic advantage Their exists ‘Models’ but many companies did not have the resources or skills to follow their example With the growth of the Internet and development of e-business, IT has become a strategic tool in every industry Organizational information and resources can ...

    ppt65 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 914 | Lượt tải: 0

  • Intellectual Property - Lecture 22Intellectual Property - Lecture 22

    Summary Intellectual property is protected by laws for: Copyrights Patents Trademarks Trade secrets Plagiarism is stealing and passing off the ideas and words of another as one’s own Reverse engineering Process of breaking something down in order to understand, build copy, or improve it Summary Open source code Made available for use or...

    ppt55 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 966 | Lượt tải: 0

  • Security in Information Technology - Lecture 20Security in Information Technology - Lecture 20

    Security in Information Technology - Lecture 20 Technologies and Tools for Protection Ensuring software quality Software metrics: Objective assessments of system in form of quantified measurements Number of transactions Online response time Payroll checks printed per hour Known bugs per hundred lines of code Early and regular testing Wal...

    ppt65 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 978 | Lượt tải: 0

  • Selection - Lecture 25Selection - Lecture 25

    Summary If conditions are used to execute statement or a group of statements based upon logically tested values. Alternative to if condition is switch statement. Both if and switch statements form logical structure of a program.

    ppt70 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 908 | Lượt tải: 0

  • The C Programming - Lecture 24The C Programming - Lecture 24

    Run Time Errors These errors occur during the execution of the programs though the program is free from syntax and logical errors. Some of the most common reasons for these errors are When you instruct your computer to divide a number by zero. When you instruct your computer to find logarithm of a negative number. When you instruct your com...

    ppt90 trang | Chia sẻ: thucuc2301 | Ngày: 24/11/2020 | Lượt xem: 868 | Lượt tải: 0