Operating System (OS) What program runs first after computer is booted and loading GUI ? Windows Explorer File manager Desktop manager Authentication Windows Explorer File manager Desktop manager Authentication ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands? auto increment None of these index addressing auto decrement indirect addressing auto increment None of these index addressing auto decrement indirect addressing ANSWER DOWNLOAD EXAMIANS APP
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? Upgradability Universality None of these Upward mobility Upward compatibility Upgradability Universality None of these Upward mobility Upward compatibility ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following operating system reads and reacts in actual time? Real Time System Batch Processing System Time Sharing System Quick Response System Real Time System Batch Processing System Time Sharing System Quick Response System ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default location of saving and opening file ? All of the listed here Desktop My documents My computer All of the listed here Desktop My documents My computer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following windows version support 64 bit processor? Windows 95 Windows 2000 Windows XP Windows 98 Windows 95 Windows 2000 Windows XP Windows 98 ANSWER DOWNLOAD EXAMIANS APP
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