Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? deadlock avoidance cache coherence None of these deadlock recovery mutual exclusion deadlock avoidance cache coherence None of these deadlock recovery mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ___ displays the name of every computer user on the computer Welcome screen Wish list screen Command screen None of the listed here Welcome screen Wish list screen Command screen None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... runs on a computer hardware and serves as a platform for other system to run on System software All of above Operating system Application system System software All of above Operating system Application system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a type of systems software used on microcomputers? None of these MS-DOS PC-DOS All of these Unix None of these MS-DOS PC-DOS All of these Unix 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? index addressing auto decrement None of these auto increment indirect addressing index addressing auto decrement None of these auto increment indirect addressing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Round-robin scheduling None of these allows interactive tasks quicker access to the processor allows processor-bound tasks more time in the processor is quite complex to implement gives each task the same chance at the processor None of these allows interactive tasks quicker access to the processor allows processor-bound tasks more time in the processor is quite complex to implement gives each task the same chance at the processor ANSWER DOWNLOAD EXAMIANS APP