Assess and compare the security of the computers you use regularly at home, work, and/or school. What measures do you use at home to protect your computer? What measures are taken at work or school to protect computers? (If possible, interview IT/IS personnel at work and/or at school to determine how systems are protected in […]
Explain foundational database management concepts. In order to get the most of their data, organizations have to take care to create an accurate data model. Often, entity-relationship diagrams are used when designing relational databases. A primary key is used to uniquely identify records in a database. A foreign key is used to link entities together. […]
Describe foundational topics related to system software, programming languages, and application development environments. System software, or the operating system, performs many different tasks, such as booting your computer, reading programs into memory, managing memory allocation to those programs, managing where programs and files are located in secondary storage, maintaining the structure of directories and subdirectories, […]
Describe foundational networking and Internet concepts. Networks provide for services such as transmitting files, sharing printers, or sending and receiving messages. There are several types of computer networks, classified according to their use and distance covered. To enable rapid transmission of massive amounts of data, most data networks rely on packet switching. Protocols are agreed-on formats […]
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