Operating System (OS) What is the name given to the organized collection of software that controls the overall operation of a computer? Operating system Peripheral system Working system Controlling system None of these Operating system Peripheral system Working system Controlling system None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Memory management is : critical for even the simplest operating systems not used in modern operating system None of these replaced with virtual memory on current systems not used on multiprogramming systems critical for even the simplest operating systems not used in modern operating system None of these replaced with virtual memory on current systems not used on multiprogramming systems ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Process is program in High level language kept on disk contents of main memory a program in execution a job in secondary memory None of these program in High level language kept on disk contents of main memory a program in execution a job in secondary memory None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Addressing modes All of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. defines the fundamental method of determining effective operand addresses None of these All of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. defines the fundamental method of determining effective operand addresses None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the initial value of the semaphore to allow only one of the many processes to enter their critical section? None of these 1 16 8 None of these 1 16 8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following resources must be protected by the operating system? CPU I/O Memory All of these CPU I/O Memory All of these ANSWER DOWNLOAD EXAMIANS APP
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