Operating System (OS) The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called? None of these Upgradability Upward compatibility Upward mobility Universality None of these Upgradability Upward compatibility Upward mobility Universality ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? None of these Alt+Tab Ctrl+Tab Alt+F4 None of these Alt+Tab Ctrl+Tab Alt+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary purpose of an operating system is to: keep system programmers employed None of these allow people to sue the computers make the most efficient use of the hardware make computer easier to use keep system programmers employed None of these allow people to sue the computers make the most efficient use of the hardware make computer easier to use ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following file format supports in Windows 7? NTFS All of these BSD EXT NTFS All of these BSD EXT ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ___ is the operating systems file and folder Manager Windows Explorer My Documents My Computer Windows Control Panel Windows Explorer My Documents My Computer Windows Control Panel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a multitasking operating system? Windows Unix Linux DOS Windows Unix Linux DOS ANSWER DOWNLOAD EXAMIANS APP
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