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 Upward compatibility Upgradability Upward mobility Universality None of these Upward compatibility Upgradability Upward mobility Universality ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself: FIFO time out time domain time sharing None of these FIFO time out time domain time sharing None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as semaphore mutual exclusion multitasking multiprogramming None of these semaphore mutual exclusion multitasking multiprogramming None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not an operating system ? Windows Oracle Linux DOS Windows Oracle Linux DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A utility that can be used to minimize the number of fragmented files and enhance the speed Defrag Disk space Double space Scandisk Defrag Disk space Double space Scandisk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name given to the organized collection of software that controls the overall operation of a computer? Working system None of these Peripheral system Controlling system Operating system Working system None of these Peripheral system Controlling system Operating system ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS