is a flaw in that not all places/people have internet/Wi-Fi. Another disadvantage is the cost associated with this software; while the most popular one's are free to begin to use, they rely on cloud storage to save all your data, and prolific writers, content creators, or users of their software may run out of cloud storage and need to pay a monthly subscription cost to continue to use the software. This is also a disadvantage in that you feel locked to continue to use the software even when you
Asad Amir (06348447) ELEC 471 – Computer Network Assignment # 1 Monday Sept. 28, 2015 1) In a simplex operation, the network cable or communication channel can only provide information in one given direction. An example of this would be a type of satellite internet access that provides data over the satellite only for downloads, and the dial up modem is used to upload to the service provider. In this case both the satellite link and the dial-up are operating in simplex mode. In a half-duplex operation
Academic Performance of Senior High School Students in Sto. Nino Formation and Science School Introduction Social media are computer-mediated technologies that allow the creating and sharing of information, ideas, career interests and other forms of expression via virtual communities and networks. It uses web-based and mobile technologies on smartphones and tablet computers to create highly interactive platforms through which individuals, communities and organizations can share, co-create, discuss
and to use them and their dealings over the network safe from penetration. One of these security solutions known as (PKI). 2. Public Key Infrastructure (PKI): PKI used to store information transmitted over the Internet, integrity and confidentiality, and to document the parties concerned electronic transactions, which is an integrated system consisting of software, programmers and hardware. It aims to know the identity of dealers across the network and encrypt information so that others
Introduction The database is the collection of interrelated data which are organized and can be processed by one or more application programs. Advantages of using a Database Mainly a database is used to controlling redundancy in data storage. Also, it’s restrict unauthorized access, Backup and Recovery option, providing storage structures and enforcing integrity constraints. The characteristics of a database are as follows • Structured and Described Data • Data Integrity • Transactions • Data Persistence
Internet has revolutionized the world of computers and communications that it can be said that it made a very essential role that did not exist before. The invention of the telegraph, telephone, radio, and computer set the stage for this unprecedented integration of capabilities. The Internet is at once a world-wide broadcasting capability, a mechanism for information dissemination, and a medium for collaboration and interaction between individuals and their computers without regard for geographic location
Source and others. Access to the Internet is the most influential tool. Not only does the internet contain masses amounts of information about anything,it also connects the entire world breaking the distance boundry.So learners can have access to computer has access to emmerse amount of information that’s on the internet. They can find information and do research on school projects,find out information about any type of career they interested in,find bursaries and basically anything they want information
facilitate the creation and maintenance of a computerized database. Evolution of Database Management Systems The revolution of database management systems were began on mid-1960s. Before that data was stored as paper records. It contributes a lot of disadvantages. Because of that people used to search another way to store their important data more safely and easily. As a result of that file-based system was introduced. It is easier to handle data with file based systems than using paper records. File –
is about the computer based information system. Input is the activity that collect the raw data. Processing is the transforming information into the useful or relevance output. Now, output is the result after input process and give it in a document or report format. Last is, the feedback is an information that we get from the people that has evaluated our work and it can make a changed to a good result of the organization or a person. But, the overall article will talk about computer based information
ICT (information and communications technology - or technologies) is an umbrella term that includes any communication device or application, encompassing: radio, television, cellular phones, computer and network hardware and software, satellite systems and so on, as well as the various services and applications associated with them, such as videoconferencing and distance learning. ICTs are often spoken of in a particular context, such as ICTs in education, health care, or libraries. (Anon., 2007-2016)