Operating System (OS) The most common systems security method is firewall None of these passwords encryption All of these firewall None of these passwords encryption All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not the user file extension? .sys .xls .doc .ppt .sys .xls .doc .ppt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Small pictures appear on the desktop None of above Button Icon Windows None of above Button Icon Windows ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F9 F8 F7 F5 F9 F8 F7 F5 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A real time operating system is most likely to be used for which of the following task? Controlling the fuel injection system of an automobile engines Ensuring that system clock works correctly on server Managing the access to system files in a laptop computers Controlling access to a shared printer in a network Controlling the fuel injection system of an automobile engines Ensuring that system clock works correctly on server Managing the access to system files in a laptop computers Controlling access to a shared printer in a network ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following refers to the associative memory? the address of the data is supplied by the users None of these the data are accessed sequentially the address of the data is generated by the CPU there is no need for an address i.e. the data is used as an address the address of the data is supplied by the users None of these the data are accessed sequentially the address of the data is generated by the CPU there is no need for an address i.e. the data is used as an address ANSWER DOWNLOAD EXAMIANS APP
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