conveys information to one or more people Display devices Interactive whiteboards Page 305 Printers Speakers‚ headphones‚ and earbuds Force-feedback game controllers Data projectors Tactile output Discovering Computers 2010: Living in a Digital World Chapter 6 3 Display Devices • A display device visually conveys text‚ graphics‚ and video information • A monitor is packaged as a separate peripheral – LCD monitor – Widescreen Click to view Web Link‚ click Chapter 6‚ Click Web Link from left
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Secure Website/Network – HTTPS‚ and lock in address bar. Added security IP Address: Unique identifier on the Internet – Unique number attached to the Internet Phishing – Emails or queries asking for personal information and can be related to identity theft. Identity Theft – someone uses your information Piggy Backing – Connect to someone else’s network without the owners consent. Cookies - Information about your data and yourself 3rd party cookie – used for advertising Biometric authentication
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too much time. All requests for peripheral devices‚ such as printers‚ keyboards‚ and monitors‚ are in the form of a letter‚ and all requests for services like troubleshooting and installation will either be in the form of a letter or a phone call. The Network and Technical Maintenance Section mostly considers the allocation and monitoring of peripheral devices as their major problem in the office. Technicians cannot define clearly whether a specific peripheral device is lost‚ damaged‚ for disposal
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ST BARNABAS COLLEGE INFORMATION TECHNOLOGY (IT) THEORY (PAPER 2) MID-YEAR EXAMS 2012 GRADE 11 EXAMINER: Mr Matiza TIME: 2½ HOURS MODERATOR: Mrs Cloete MARKS: 120 INSTRUCTIONS AND INFORMATION • This question paper consists of FIVE questions subdivided into four sections in 10 pages. • Read ALL the questions thoroughly and carefully. • Answer ALL the questions in ALL the sections. • Number the answers correctly according to the numbering
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Lesson 17 : FOUNDATION OF GROUP BEHAVIOUR 1) Definine Groups. Explain the different types of Groups. We can define "group" as more than two employees who have an ongoing relationship in which they interact and influence one another’s behaviour and performance. The behaviour of individuals in groups is something more than the sum total of each acting in his or her own way. Groups can be either 1) Formal or 2) Informal 1. Formal Groups: are set up by the organization to carry out
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Course Syllabus in Computer System Organization (Course Description) 1st Semester A.Y. 2011-2012 Instructor: Contact No: Department/ Area : Computer Department Curriculum : Bachelor of Science in Information Technology Semester : First Semester No. of Hrs/Week : 5 Lecture Hours : 54 Laboratory Hours : 36 Credit Unit : 3 Department Goals: The Bachelor of Science in Information Technology aims to develop students in their personal and professional growth to
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1-A (archive) is a file that can contain hundreds of other files saved in a special format 2-A utility program that makes a peripheral device function correctly is a (driver) 3-A file manager utility program allows you to perform all of the following EXCEPT (create a backup file of the entire contents of your computer disk for emergency purposes) 4-A (full) backup includes all the files and data on the hard disk 5-A boot disk (provides a way to troubleshoot computer start-up problems) 6-A (driver)
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Network Plan Melissa Schnitzer Bryant & Stratton College NETW265 – Networking Tech Capstone Professor Gray November 10‚ 2012 Every company‚ no matter how big or small‚ will need careful attention to detail to ensure that an organization’s information will function properly and will be secure. Some of the things to consider are hardware‚ software‚ cost analysis‚ disaster recovery plans‚ and authentication policies. When creating a network plan for Acme Sensitive Data‚ these measures were
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faster speed connection which helps support devices that have low speed such as E.g.‚ Keyboards. Parallel: The parallel port for a PC. An example is a female port which has 25pins databus. Also the male port has 25pins on one of the ends the printer ribbon would be screwed or clipped into position. Serial: The serial port has the RS-232c standard. It has to have the 25pin male port although PCs will only use 9 of the pins which will be regularly changed by the 9-pin male port. Internal Memory
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Applications of Laser Application 1 : Defense A Laser Range Finder is an example of an application in the defense system of a country. To knock down an enemy tank‚ it is necessary to range it very accurately. Because of its high intensity and very low divergence even after travelling quite a few kilometers‚ laser is ideally suited for this purpose. The laser range finders using neodymium and carbon dioxide lasers have become a standard item for artillery and tanks. These laser
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