Operating System (OS) File record length depends upon the size of the file Should always be variable None of these should always be fixed should be chosen to match the data characteristics depends upon the size of the file Should always be variable None of these should always be fixed should be chosen to match the data characteristics ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Address Register is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. is a hardware memory device which denotes the location of the current instruction being executed. None of these is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. is a hardware memory device which denotes the location of the current instruction being executed. None of these 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? MS DOS None of these OS/2 UNIX XENIX MS DOS None of these OS/2 UNIX XENIX ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ..... is a windows component that is designed to store other components so these can be organized efficiently? All of above Window Document Folder All of above Window Document Folder ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement is true. The LRU algorithm pages out pages that have been used recently None of these Thrashing is a natural consequence of virtual memory systems. Seek analysis is used for analysing control-unit busy problems. All of these The LRU algorithm pages out pages that have been used recently None of these Thrashing is a natural consequence of virtual memory systems. Seek analysis is used for analysing control-unit busy problems. All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The state transition initiated by the user process itself in an operating system is None of these wake up dispatch timer run out block None of these wake up dispatch timer run out block ANSWER DOWNLOAD EXAMIANS APP
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