COP4610 Midterm 1 Quiz Questions well answered already passed, Exams of Nursing

Download COP4610 Midterm 1 Quiz Questions well answered already passed and more Exams Nursing in PDF only on Docsity! COP4610 Midterm 1 Quiz Questions The main memory is not suitable for permanent storage or backup purposes because _________. A) it is volatile and susceptible to data loss B) it is expensive C) it should be reserved for running programs only D) the operating system has to be loaded in it - correct answer ✔✔it is volatile and susceptible to data loss (A) A dual-core system requires each core has its own cache memory. A) True B) False C) Neither true nor false D) Illogical question: the cores have nothing to do with the cache - correct answer ✔✔False (B) Which of the following might not be a difference between operating systems for mainframe computers and personal computers? A) An operating system for a PC must be concerned with response time for an interactive user which is not so much of a consideration in batch systems. B) A PC operating system must switch rapidly between different jobs, whereas a batch system may not need to manage time sharing. C) Batch operating systems have more stringent requirements than OS's for personal computers D) Batch systems do not have to be concerned with interacting with a user as much as a personal computer. - correct answer ✔✔Batch operating systems have more stringent requirements than OS's for personal computers (C) There won't be _________ inside a CPU. A) Cache B) RAM C) ALU D) Control Unit - correct answer ✔✔RAM (A) Which of the following is an essential manager of every operating system? A) Process Manager B) Disk Manager C) Directory Manager D) System Manager - correct answer ✔✔Process Manager (A) For well-defined, fixed time constraints, it is recommended to use a/an __________ operating system. A) batch B) clustered C) real-time D) network - correct answer ✔✔real-time (C) _________ allows user to manipulate resources that may be located over a wide geographical area. A) embedded systems B) Random access memory C) cache D) Networks - correct answer ✔✔Networks (D) ___________ operating systems are designed primarily to maximize resource utilization. A) PC A) Booting process B) Compaction of memory C) Paralellization D) Cache optimization - correct answer ✔✔Compaction of memory (B) The ________ contains the value that must be added to each address referenced in the program so that the system will be able to access the correct memory address after relocation. A) Bounds Register B) Cache C) instruction register D) Relocation register - correct answer ✔✔Relocation register (D) Which of the following memory management schemes does not allow multiprogramming? A) Relocatable dynamic partitions B) Fixed partition C) Single-user contiguous scheme D) Dynamic partition - correct answer ✔✔Single-user contiguous scheme (C) Statement: Cache is an extension of the main memory in the CPU. A) True B) False C) Nothing can be said for sure D) Cache has nothing to do with main memory or the CPU - correct answer ✔✔False (B) The _________ is used to store the information about the highest location in memory accessible by each program. A) Cache B) instruction register C) relocation register D) bounds register - correct answer ✔✔Bounds register (D)