COP 4600 Final Terms All Possible Questions and Answers with complete solution

Frame - In paging, physical memory is divided into a number of equal sized blocks. Each of these is referred to as a _________. Hit Ratio - The percentage of time that the desired information is found in the TLB Hot Stand By Mode - A computer that is monitoring other computers that are actively executing applications. If the executing machine fails, the hot standby host will take over. Independent Process - A process that cannot affect or be affected by the execution of another process. Interprocess Communication - How Cooperating processes communicate with each other. The two models are Shared Memory and Message Passsing. Interrupt - Triggered by CPU Signal or System Call. Can be Asynchronous or Synchronous. Kernel Mode - Where higher security instructions are executed. Layered Approach - OS Design in which the operating system is divided into a number of levels, each built on top of lower levels. Logical Address Space - Set of all CPU-generated addresses which have been generated by a program. Long Term Scheduler - Responsible for determining which processes should be brought into the ready queue. Memory Sharing - A model of Interprocess Communication in which cooperating processes have a common space in memory.Message Passing - A model of Interprocess Communication in which cooperating processes establish a communication link using system calls. Microkernel - OS Structure in which core kernel only has the essentials, however communication occurs with other modules through message passing