Operating System (OS) All of the following are task performed by the operating system except Provides an interface for user to interact with computer Performing housekeeping task like file compression and disk defragmentation Controlling the access that application program has to the CPU Managing hardware on the computer Provides an interface for user to interact with computer Performing housekeeping task like file compression and disk defragmentation Controlling the access that application program has to the CPU Managing hardware on the computer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the operand is given explicitly in the instruction? immediate mode indirect mode None of these absolute mode index mode immediate mode indirect mode None of these absolute mode index mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? mutual exclusion deadlock avoidance cache coherence None of these deadlock recovery mutual exclusion deadlock avoidance cache coherence None of these deadlock recovery ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Object code must be "loaded" before execution is the output of compilers, but not assemblers None of these must be rewritten before execution is ready to execute must be "loaded" before execution is the output of compilers, but not assemblers None of these must be rewritten before execution is ready to execute ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? None of these OS/360 MS-DOS CP/M PC-DOS None of these OS/360 MS-DOS CP/M PC-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What hole will allocates in "Worst-Fit" algorithm of memory management? It allocates the largest hole from the available memory holes It allocates the exact same size memory hole It allocates the smallest hole from the available memory holes It allocates the smaller hole than required memory hole It allocates the largest hole from the available memory holes It allocates the exact same size memory hole It allocates the smallest hole from the available memory holes It allocates the smaller hole than required memory hole ANSWER DOWNLOAD EXAMIANS APP
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