khadija's blog

 

  Digital literacy Amna explain that there are five types of literacy in the broader term digital literacy. These are: 1.Photo-visual literacy 2.Reproduction literacy  3.Branching literacy  4.Information literacy  5. Socio-emotional literacy Then she explains applications of digital literacy in : Education : Studies have shifted on online mood these days so students should be digitally literate in order to be on pace with today's online education Society : In order to deal with social issues of today's digital society, one should be aware of the haves and not haves of the digital world Workforce :  One should know the use of digital media because it is a must these days to get jobs online Then she explains the global impact of this literacy as the UN has made it's their goal to become digitally literate till 2023 Then she explains identity, use, safety, emotional intelligence etc as the areas of digital literacy Then she explains digital divide which has create...

Artificial Intelligence  It refers to the study of the creation of machines that can "think like humans" There are two levels of it Strong AI:   It refers to the belief that computers can think equal to human or more advanced than humans   Weak AI :  It refers to add "thinking like" features in computers to make them useful and beneficial Central Processing Unit It is a part of a computer that retrieves and executes instructions. It has three major components: 1) the control circuits 2) the arithmetic logic unit 3) the main memory Each part of the CPU has its specific function CPU gives instructions to carry out the processing of the computer. Instructions converted into actions which consist of two types of events. 1) data in the form of "word" moved from one place to another via "buses" 2) control signals, in the form of bits, are sent from the control unit to relevant parts of the CPU Computer Literacy The theoretical understanding and knowled...