Operating System (OS) Multi programming systems ...... Are easier to develop than single programming system Are used only by large mainframe computer Execute each job faster Execute more jobs in the same time period Are easier to develop than single programming system Are used only by large mainframe computer Execute each job faster Execute more jobs in the same time period ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The operating system of a computer serves as a software interface between the user and hardware peripheral screen memory None of these hardware peripheral screen memory None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores are used to do I/O synchronize critical resources to prevent deadlock None of these synchronize critical resources to prevent contention are used for memory management are used to do I/O synchronize critical resources to prevent deadlock None of these synchronize critical resources to prevent contention are used for memory management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system manages All of the listed here I / O Devices Processor Memory All of the listed here I / O Devices Processor Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Running multiple programs at the same time is called: Multitasking Foreground tasking Symmetric Single tasking Multitasking Foreground tasking Symmetric Single tasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction None of these halts for a predetermined time hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction None of these halts for a predetermined time ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS