Operating System (OS) A critical region is a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores a program segment that often causes unexpected system crashes none is the above a program segment that has not been proved bug-free a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores a program segment that often causes unexpected system crashes none is the above a program segment that has not been proved bug-free ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the key is used to close the active window? Ctrl+F5 Alt+F6 Ctrl+F4 Alt+F4 Ctrl+F5 Alt+F6 Ctrl+F4 Alt+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What program runs first after computer is booted and loading GUI ? File manager Authentication Desktop manager Windows Explorer File manager Authentication Desktop manager Windows Explorer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which way(s) a macro processor for assembly language can be implemented: processor incorporated into pass 1 of a standard two-pass assembler All of these None of these independent one-pass processor independent two-pass processor processor incorporated into pass 1 of a standard two-pass assembler All of these None of these independent one-pass processor independent two-pass processor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The category of software most appropriate for controlling the design and layout of complex document like newsletters and brochure is: Computer aided design Web page authoring Desktop publishing Word processing Computer aided design Web page authoring Desktop publishing Word processing 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? indirect addressing None of these auto decrement index addressing auto increment indirect addressing None of these auto decrement index addressing auto increment ANSWER DOWNLOAD EXAMIANS APP
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