Operating System (OS) Non-modifiable procedures are called reentrant procedures None of these topdown procedures serially usable procedures concurrent procedures reentrant procedures None of these topdown procedures serially usable procedures concurrent procedures ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? UNIX MS DOS XENIX OS/2 None of these UNIX MS DOS XENIX OS/2 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the layer of a computer system between the hardware and the user program System environment None Operating system Operating environment System environment None Operating system Operating environment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The core of operating system is: Kernel None of these Command.com Unix Kernel None of these Command.com Unix ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not an external command ? XCOPY Sys None of the listed here Edit XCOPY Sys None of the listed here Edit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to improve disk performance None of these to speed up main memory read operation to handle interrupts to increase the capacity of the main memory to improve disk performance None of these to speed up main memory read operation to handle interrupts to increase the capacity of the main memory ANSWER DOWNLOAD EXAMIANS APP
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