Concurrency in databases - Study guides, Class notes & Summaries

OCI Architect Associate (1Z0-1072) Exam Questions and Answers | 2024 Your company has been running several small applications in OCI and is planning a POC to deploy PSFT. If your existing resources are being maintained In the root compartment, what is the recommended approach for defining security for the upcoming POC ? - Create a new tenancy tor the POC. Provision all new resources Into the root compartment. Grant appropriate permissions to create and manage resources within the root co...

ISDS 7301 QUESTIONS AND ANSWERS 100% CORRECT 2024 What does a relational database do? Organizes data and tables , these are also called relations What are the different components of a database system? Database application programs , client components , database serves(s), and databases Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen What is the task of a database server To manage data stored in a da...

What are relational database strengths? consistency, persistance, concurrency, standardization, application integration what are relational database shortcomings? impedance mismatch, scalability (horizontal vs vertical), clusters, cost what is big data? the data situation where volume, velocity, variety, and variability of data exceed typical storage or computing capacity for accurate and timely decision making what is volume? amount. "giga, tera, exa" what is velocity? speed at which new ...

Which three tasks by default are taken care of by the Autonomous Database? (Choose three.) a. Database Upgrades b. Firmware Patching c. Application User Creation d. Data Loading e. Backups a. Database Upgrades b. Firmware Patching e. Backups What are two security features enabled by default by the Autonomous Database? (Choose two.) a. Transparent Data Encryption b. One SYSDBA account c. Encrypted Database Links d. SQL Net Encryption e. Read Only access to OS Audit logs ...

5-Step Ethical Decision-making Process - 1. Develop a problem statement 2. Identify Alternatives 3. Choose Alternative 4. Implement Decision 5. Evaluate Results A ______ is a subset of data warehouses that is used by small/medium business departments within large companies - Data mart A ________ is a description defining the database's logical and physical structure and identifying the relationships between attributes and tables - schema A conversion funnel is an example of what type o...

MBA 6207 Midterm Quiz - Questions and Answers A type of memory whose contents are not lost if the power is turned off or interrupted is said to be _____. a. unarbitrary b. nonvolatile c. inaccessible d. nonadjacent One method of data cleansing is to _____. a. cross-check data items against a validated data set b. adjust an attribute's domain to accept more possible values c. restrict data modification privileges to fewer users d. align entities more clearly in tables using the primary key Beca...

Information Systems - Databases database ️ An organized collection of data, including schemas, tables, queries, reports, views, and other objects. database management system (DBMS) ️ A computer software application that interacts with the user, other applications, and the database itself to capture and analyze data. general-purpose DBMS ️ Designed to allow the definition, creation, querying, update, and administration of databases. data warehouse ️ A central repository of i...

The ability to read a file but not make changes. - correct answer read-only access A situation where various copies of the same data are conflicting. - correct answer data inconsistency Facts that represent real-world information - correct answer data elements A situation that occurs in a database when a field needs to be updated in more than one table. - correct answer data redundancy A restriction that determines what is allowed to be entered or edited in a table - correct ...

Data Administration correct answers an enterprise wide function that concerns the effective use and control of an organization's data assets. A person can perform it but more often it is performed by a group. Specific functions include setting data standards and policies and providing a forum for conflict resolution. Database Administration (DBA) correct answers a function that concerns the effective use and control of a particular database and its related application. Database administra...

CISA Practice Questions and Answers 100% Correct In a public key infrastructure (PKI), which of the following may be relied upon to prove that an online transaction was authorized by a specific customer? Correct A. Nonrepudiation B. Encryption C. Authentication D. Integrity . You are correct, the answer is A. A. Nonrepudiation, achieved through the use of digital signatures, prevents the senders from later denying that they generated and sent the message. B. Encryption m...