ICT questions page 13 "ICT in to days world"

page 131) the difference between hardware and software is hardware can be touched and software is the system that allows the hardware to work with the computer.2) the role of the CPU is to run all the software that is need for the computer to work.3) three different types of computers are super computer, mainframe computer and embedded computer4 a)  keyboardb) scannerc) interactive whiteboardd) microphonee) MIDI5 a) printerb) speakerc) headphonesd) projectore) monitor6) i would chose a laser printer because it is quicker at doing a high quantity job than an inkjet printer. However if the user want to have a high quality of the finished product they should choose a inkjet printer because they have a better print quality. the user should also think about the cost as an inkjet printer will be cheaper to install but the ink cartage cost a lot to buy, so for a big job like this one i would choose the laser printer.7) the two types of monitor are LCD (liquid crystal display) and the old CRT (cathode ray tube)8 a) USB memory stickb) CD-RWc) external hard drived) SD card9) to connect all the computers to the network10) One advantage is that it is easier to find what you are looking for. One disadvantage is consumes a lot of computer resources.11 a) word application softwareb) excelc) data based) publishere) power point12 a) J-pegb) MP3c) DOC

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