define shadow pagingan alternative to log-based
Define shadow paging.
An alternative to log-based crash recovery method is shadow paging. This technique requires fewer disk accesses than do the log-based methods.
Expected delivery within 24 Hours
what is meant by physical blocksthe input and output operations are completed in block units the blocks residing on the disk are referred to as
what is meant by buffer blocks and disk buffer the blocks residing temporarily in main memory are referred to as buffer blocksthe area of memory
what is meant by log-based recoverythe most widely used structures for recording database changes is the log the log is a sequence of log records
what are uncommitted modificationsthe immediate-modification technique permits database modifications to be output to the database whereas the
define shadow pagingan alternative to log-based crash recovery method is shadow paging this technique requires fewer disk accesses than do the
define pagethe database is partitioned into some number of fixed-length blocks which are referred to as
explain current page table and shadow page tablethe key idea behind the shadow paging method is to maintain two page tables during the life of the
what are the drawbacks of shadow-paging techniquethe drawbacks of shadow paging is-a commit overheadb data fragmentationc garbage
define garbage collectiongarbage may be formed also as a side effect of crashes periodically it is essential to find all the garbage pages and to add
1953542
Questions Asked
3,689
Active Tutors
1429796
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Cost-Reduction Initiatives: Identify cost-reduction initiatives and state how you would operationalize them within the healthcare environment
My PICOT question is, in older adults in the hospital setting, how does implementation of a nurse-led fall prevention program compared to a traditional f
Public health informatics uses public health knowledge to broaden the public health knowledge base through learning. improve population health in daily practic
In Brazil people use to take this medicine called "Dipirona". What is it's ingredient and what equivalent options do we have here in Australia?
An ill or injured patient may have suffered from damaged tissues that the cell cycle, including mitosis, won't naturally repair or replace.
Public health informatics is used to create programs such as CDC's Flu View and the COVID.19 Data Tracker to represent data visually.
Cost-Reduction Initiatives: Identify cost-reduction initiatives and state how you would operationalize them within the healthcare environment.