1) ............... is an interface between the user , hardware and software a) computer accessories b) Operating system c) CPU d) smart devices 2) Operating systems like android TV , Tizen and web OS are used with .......... devices a) televisions b) servers c) printers d) networking 3) ATM machines operates using ............... a) industrial control systems  b) desktop OS c) embedded systems d) gaming consoles 4) ............. devices are network equipment that requires an operating system to operate a) televisions b) smart watches c) printing d) routers and switches 5) operating systems are necessary for managing ................. a) smart devices only b) televisions only c) non digital devices d) all modern electronic devices 6) smart phone typically run on ................ a) windows server b) IOS and android c) mac OS d) embedded os 7) desktop computers commonly use operating systems like a) android and I OS b) windows and MacOS c) android and tizen d) IOS and linux 8) ............. is an electronic devices through which the customer can pay for the products he has purchased  a) ATM b) POS c) smart watches d) industrial control systems 9) industrial control systems (ICS) are used in .......... a) home appliances b) industrial facilities c) smart phone d) personal computers 10) most modern cars have operating system to control various functions such as ............. a) information and navigation systems b) point of sale c) ATMs d) printing 11) the operating system desktop screen includes ........... a) text only b) video games c) websites links d) icons and bars 12) servers use operating systems like ............ a) linux b) tizen c) mac OS d) android 13) network devices like routers use operating system for ......... a) media streaming b) network management c) office work d) gaming 14) ............. devices use operating systems tailored for gaming  a) servers b) smart watches c) ATMs d) gaming consoles 15) wearable devices rely on operating systems designed for .......... a) laptops and desktops b) gaming only c) specialized functions d) servers and networks

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