Disk storage - Study guides, Class notes & Summaries

CCCS 321 Quiz 1 Questions and Answers 100% Correct; McGill University CCCS 321 Quiz 1 Questions and Answers 100% Correct; McGill University Quiz 1: Which of the following is not a role of the operating system? - Providing security by making sure that all applications are properly licensed - Allocating resources (CPU, memory, disk, etc) - Providing a user interface - Preventing processes from improperly accessing memory Which of the following is/are part of the operating system servic...

True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...

RHCSA: File Systems and Device Management Questions and Answers Graded A+ What is a file system? A file system is a method and data structure that the operating system uses to manage files on a disk or partition, determining how data is stored and retrieved. What command is used to view disk partitions in Linux? The command used to view disk partitions in Linux is `lsblk`. What does the `df` command do? The `df` command displays the amount of disk space used and available on f...

Which is not an example of a resource that is commonly time-multiplexed? * 1/1 CPU Graphics accelerator Main memory Network interface - ️️C Consider a computer system that has cache memory, main memory (RAM) and disk, and OS uses virtual memory. It takes 2 nsec to access a byte from the cache, 20 nsec to access a byte from RAM, and 10 msec to access a block of 1000 bytes from the disk. If a book has 1000 pages, each with 50 lines of 80 characters each, How long it will take to elec...

What is the language of computers? Correct Answer Ones and zeros What is the operating system? Correct Answer The program that allows you to interact with your computer Your operating system and your ___ combine to form a complete system that determines what your computer can do Correct Answer Computer hardware The two most common operating systems are Correct Answer Microsoft Windows, and Max OS CPU (Central Processing Unit) Correct Answer The primary data processing component of a ...

INMT 342 Exam Set Questions and Correct Solutions physical database design purpose - CORRECT ANSWER-translate the logical description into technical specifications for storing & retrieving data physical database design goal - CORRECT ANSWER-create a design for storing data that will provide: - performance - data integrity - data security - data recoverability - simplify application development physical design process inputs - CORRECT ANSWER-- normalized relations - volume estimate...

ITN 200 FINAL EXAM (2024/2025) WITH QUESTIONS AND ANSWERS. Which of the following is a requirement for using Storage Spaces Direct? - ANSWER A 10 GB Ethernet network interface with remote-direct memory access (RDMA) support is a must. While copying files between folders, it is possible to retrace and complete the transfer in case of a power failure if an NTFS-based filesystem is being used. The same cannot be said for a FAT32 filesystem. - ANSWER NTFS is a journaling filesystem, while FA...

COP 3014 Exam 1 Questions with complete solution 2024 COP 3014 Exam 1 CPU - correct answer Central Processing Unit: The "brain" of the computer (ISA - Instruction Set Architecture: the specific set of low-level instructions available to a CPU) RAM - correct answer Random Access Memory -main memory -storage close to CPU -faster to access than hard disk -stores executing programs and data being currently worked on disk storage - correct answer hard disk, floppy disk, CD, ...

PL - 300 Microsoft Power BI Data Analyst Practice Questions with Complete SolutionsPL - 300 Microsoft Power BI Data Analyst Practice Questions with Complete SolutionsPL - 300 Microsoft Power BI Data Analyst Practice Questions with Complete Solutions You plan to get data for a Power BI dataset from flat files. You need to select a location for the files. The location must provide the ability to configure scheduled refresh for the dataset by using Microsoft 365 credentials. Which two location ty...

ITEC-1000 Exam Review 2024 - (Ch. 1-2, 4, 7, 9, 10-11) Questions and Answers 100% Pass (1) ___________ are agreements among interested parties, often manufacturers, to assure that various system components will work together interchangeably. a) Manuals b) Standards c) References d) Operating procedures b) Standards (1) Many of the internal OS services are provided by the ___________ module, which contains the most important operating system processing functions. a) CPU b) root ...