What does Oracle RAC's Cache Fusion serve?

Q: How do serialization techniques ensure data integrity, especially in environments prone to frequent…

A: Serialization re­fers to the process of conve­rting a data structure or object into a manageable…

Q: What does Oracle RAC's Cache Fusion serve?

A: Cache Fusion uses an extremely fast IPC connection to enable block-level data transfers across…

Q: What is serializable schedule?

A: Schedule means series of operations from one transaction to another transaction. Serializable…

Q: What exactly is the purpose of Cache Fusion in Oracle RAC?

A: A key component of Oracle Real Application Clusters (RAC), a database technology that enables…

Q: Discuss the role of Access Control Lists (ACLs) in directory operations.

A: Access Control Lists (ACLs) define permissions and access rights for users or groups to resources,…

Q: Which cache mapping does not need a replacement algorithm?

A: Question from computer architecture subject and topic is cache mapping techniques. We have 3 types…

Q: What is distributed deadlock detection, and how does it work in DDBMS?

A: When two or more transactions are active in a database system, a deadlock occurs because each…

Q: What is erasure coding, and how does it enhance data durability and fault tolerance in distributed…

A: Erasure coding is a data storage technique used in distributed storage systems to enhance data…

Q: What does fragmentation mean? To better understand internal and external fragmentation, what is the…

A: Your answer is given below.

Q: How does it function when data is cached in an entirely associative format?

A: The primary memory is seen as two fields in an associative cache. These areas are for tags and…

Q: Snooping

A: Snooping around keeps up with the consistency of caches in a multiprocessor. The snooping unit…

Q: What is the role of a database cache in improving query performance?

A: Optimizing database queries is crucial for improving performance and reducing response time in…

Q: What kind of hierarchy of caches really exists?

A: Hierarchy of caches represents various types of cache memory used in a system based upon their size…

Q: Please provide clarification on the following Apache Spark assertion. Apache Spark is relatively…

A: It's known for handling petabytes of data across a cluster of computers, offering performance up to…

Q: What does Oracle RAC's Cache Fusion serve?

A: The above question is solved in step 2 :-

Q: Which cache mapping scheme has the largest TAG?

A: Given: Which of the cache mapping schemes has the most TAG?

Q: What advantages of using Bitmap indexes?

A: Introduction:- Bitmap indexes are the special type of database index which uses bit arrays and this…

Q: What does Oracle RAC's Cache Fusion serve?

A: Introduction: What is the purpose of Cache Fusion in Oracle RAC? Cache Fusion uses a high-speed IPC…

Q: What is the function of the Cache Fusion feature in Oracle RAC?

A: To work with cache to-cache moves of information blocks between occasions in a group, Cache fusion…

Q: What kind of hierarchy of caches really exists?

A: Here is the explanation about all the levels of cache:

Q: Describe the challenges and solutions associated with data fragmentation and allocation in a DDBMS.

A: Data fragmentation and allocation in a Distributed Database Management System (DDBMS) is a critical…

Q: Explain the internal and external fragmentation. What exactly is it,

A: Introduction: Fragmentation is the technique of dividing huge amounts of data into several packets.…

Q: What is the purpose of Cache Fusion in Oracle RAC?

A: Cache Fusion Oracle RAC transfer the data block from buffer cache of one instance to the buffer…

Q: This question's solution is "How does Apache Spark perform lazy transformations on RDDs?".

A: Solution: Spark, Apache: It is a high-performance unified analytics engine for big data and machine…

Q: if cache size is 256B if main memory size is 1280B if last word in block 0 is 11111 use direct…

A: Dear Student, To find the Tag , we first need to find the number of blocks in the memory and size of…

Q: What is a fully associative cache and how does it function

A: This question says about a completely associative cache and how it works are discussed in detail…

Q: Discuss the concept of data caching in distributed databases. How does caching improve data access…

A: Data caching is a crucial concept in distributed databases that aims to improve data access…

Q: Discuss the role of distributed transactions in DDBMS. How do two-phase commit (2PC) and three-phase…

A: A Distributed Database­ Management System (DDBMS) is a syste­m where multiple database­s are spread…

Q: Discuss the role of data fragmentation in a DDBMS. How does horizontal fragmentation differ from…

A: In a Distributed Database Management System (DDBMS), data fragmentation plays a role in perfecting…

Q: What causes external fragmentation, and how can it be fixed?

A: External fragmentation: Free space that is created in the memory or in the disk space is called…

Q: What are distributed deadlock detection and resolution mechanisms, and why are they essential in…

A: In the realm of Distributed Database Management Systems (DDBMS), dealing with concurrent access to…

Q: What what is Failover-Clustering, and why do you believe it is so popular?

A: Introduction: A failover cluster is a collection of autonomous computers that collaborate to improve…

Q: What are some of the benefits of Bitmap indexes?

A: Introduction:- A bitmap index is a kind of database index that makes use of bitmap images. Bitmap…

Q: What is column ordering in Bootstrap?

A: The Column ordering classes in Bootstrap helps in changing the order of grid system based on…

Q: What is the function of the Cache Fusion feature in Oracle RAC?

A: Oracle RAC stands for Real Application cluster.

Q: What is the role of metadata in the context of serialization?

A: Metadata refers to information that goes with data, aiding in its proper reconstruction or…

Q: Explain the Kinds of Cache Misses ?

A: When data is not present in the cache memory, a cache miss occurs. The CPU processes a miss when it…

Q: an the integrity of serialized data be verified upon deserialization

A: In the digital realm, the serialization of data serves as a linchpin for numerous operations.…

Q: What does Oracle RAC's Cache Fusion serve?

A: Oracle RAC stands for Real Application cluster.

Q: scuss Har

A: For instruction and data, Harvard's design has two independent buses. As a result, the CPU can…