Demand paging - Study guides, Class notes & Summaries

CSI104-chap7 Exam Questions with Correct Answers 1. _______ is a program that facilitates the execution of other programs. a. An operating system b. Hardware c. A queue d. An application program - Answer-a. An operating system 2Multi-programming requires a _______ operating-system. A. batch B. time-sharing C. parallel D. distributed - Answer-B. time-sharing 3_______ is multi-programming with swapping. a. Partitioning b. Paging c. Demand paging d. Queuing - Answer-c. Demand pag...

The nurse is initiating an intravenous infusion of Lactated Ringer's (LR) for a client in shock recognizes that the purpose of LR for the client is to: a. Provide dextrose and nutrients to prevent cellular death. b. Increase fluid volume and urinary output. c. Draw water from the cells into the blood vessels. d. Replace electrolytes of sodium, potassium, calcium, and magnesium for cardiac stabilization. - b. Increase fluid volume and urinary output. A client has returned to the medical...

What are the 2 main focuses of main memory management? correct answers Each apps loaded in fixed block sizes? correct answers Ensures apps won't be loaded process has enough memory to function and won't run into the space of another process or be run into; Different types of memory in the system must be used properly so processes can run properly Why are overlapping each other. How can RAM have more space available if there are apps requiring the remaining space available? correct answ...

address revolution correct answers the process of changing the address of an instruction or data item to the address in main memory at which it is to be loaded or relocated associative memory correct answers the name given to several register, allocated to each active process, whose contents associate several of the process segments and page numbers with their main memory addresses cache memory correct answers a small, fast memory used to hold selected data and to provide faster access tha...

CSI104 TEST 2 Questions with Correct Answers 7-1 ________ is a program that facilitates the execution of other programs. - Answer-An operating system 7-2 ________ supervises the activity of each component in a computer system. - Answer-An operating system 7-3 Multi-programming requires a ________ operating-system. - Answer-time-sharing 7-4 ________ is multi-programming with swapping. - Answer-Demand paging 7-5 ________ is multi-programming without swapping. - Answer-Partitioning 7-6 I...

RCDD Practice Test Latest Questions With Complete Solutions. C If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB B The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is t...

CS1170 Introduction to Computer Systems Section A — Answer all questions There are TWENTY multiple-choice questions in this section. Each Question carries 2 marks. There is only one correct answer to each question. Signify your answer by encircling its index letter. 1. Multiple programs share (0) a) memory (0) b) I/O devices (0) c) CPU time (0) d) a and c (2) e) a, b and c 2. In the UNIX kernel, demand paging is executed by which group of operations? (2) a) virtual storage and memo...

CSI104-chap7 Exam Questions with Correct Answers 1. _______ is a program that facilitates the execution of other programs. a. An operating system b. Hardware c. A queue d. An application program - Answer-a. An operating system 2Multi-programming requires a _______ operating-system. A. batch B. time-sharing C. parallel D. distributed - Answer-B. time-sharing 3_______ is multi-programming with swapping. a. Partitioning b. Paging c. Demand paging d. Queuing - Answer-c. Demand pag...

Virtual memory correct answers a collection of one or more logical address spaces, each of which may exceed the size of physical memory Logical address correct answers referred to as virtual address Demand paging correct answers principle of loading a page into memory only when the page is needed, rather than at the start of the execution Present bit correct answers binary flag in each page table entry that indicates whether the corresponding page is currently resident in memory If a...

00:06 01:07 Protection The memory references each process makes must be checked to ensure they are allowed. References must be checked by hardware at run time. Sharing Processes can run at same time so should share program code/memory for data. Logical Organization Memory is organized as a linear address space, consisting of a sequence of bytes or words. Programs typically consist of pieces called modules, which may have different attributes (ex. read only). Modules Parts of...