Tugudur B140940013

                                                            Operating system           I’m going to explain the basics off an operating system. This is an interface between a computer user and hardware. It is very important as it works as a middleman making sure both hardware and software correctly.Operating systems provide a software platform on top of which other programs called application programs, can run.  The application programs must be written to run on top of a particular operating system. Your choice of operating system, therefore, determines to a great extent the applications you can run. For PCs, the most popular operating systems are DOS, OS/2 and Windows, but others are availbale, such as Linux.      First, The basic unit  of software that the operating system deals with in scheduling the work done      by the processor is either a process or a thread , depending on the operating system.It is processes        rather than applications, that the operating system contro

                                                 The effects of technology            People used to communicate by meeting each other while it has nowadays totally changed since technological advancement. Some assert that utilising technology in daily communication brings more harms than good things. I personally agree with this view and this essay will look into the reason with some considerations. The first effect of technology usage is that it reduces the sense of togetherness among people. Since they do interaction via telecommunication such as mobile phone or the internet, it reduces the personal relationship. People cannot catch moments during interaction because they communicate in unreal situations. Taken social media as an example, most teenagers talk to their friend via utilising Facebook, Viber, WhatsApp or others. They tend to interact with each other via sending messages thus they can feel the situation or even communication sense just by reading the messages. By contras

                             Advantage, disadvantage PC and Smartphones      It is undoubtedly true that moving away from computers and toward tablet and smartphones have on how we browse the internet. In my opinion browse the net when easy to use a computers.     Use a computer and smartphone to browse the internet those as same but they have disadvantages and advantages. I think disadvantages of smartphone is difficult we some apps bad to our eyes and we can't install some programms. Also computer is heavy to take around, slow turn on, and expensive.      Advantages of smartphones are we can call to everyone send a message to everyone easy to take around and play some games with out internet.     Advantages of computers are quite dear, we can do everything and make life easier.     In a nutshell we can use both to browse the internet and relationship with some one. But surfing the internet by a desktop computer is a little different from surfing the internet by a smartphone.