Description : RDBMS provides relational operators to manipulate the data. Here, RDBMS refers to (a) Record Database Management System -Technology
Last Answer : (b) RDBMS stands for Relational Database Management System, which provides the operator to manipulate the data stored in the database table.
Description : RDBMS means: a) Relational Data Base Management System b) Reliable Data Base Management System c) Relational Document Base Management System d) None of These
Last Answer : a) Relational Data Base Management System
Description : What is Relation Database Management System ( RDBMS) ?
Last Answer : RDBMS refers to the relationship between multiple tables in a database based on a specific field (primary and foreign keys) . For example: Oracle , MySql , Ms -Sql, Microsoft Access, Microsoft Access, FoxPro , etc. Inventor : Dr. Edger Codd in 1960 .
Description : What is Relational Database Management System ?
Last Answer : Database databases are organized in different rows, that is, files are considered only in records, but also in tables with list rows and columns. This type of database is called relational database management system.
Description : Which of the following genres does Hadoop produce? a) Distributed file system b) JAX-RS c) Java Message Service d) Relational Database Management System
Last Answer : Distributed file system
Description : n(log n) is referred to A. A measure of the desired maximal complexity of data mining algorithms B. A database containing volatile data used for the daily operation of an organization C. Relational database management system D. None of these
Last Answer : A. A measure of the desired maximal complexity of data mining algorithms
Description : Which of the following is not a type of Database Management System? (A) Hierarchical (B) Network (C) Relational (D) Sequential
Last Answer : (D) Sequential
Description : A relational database management (RDBM) package manages datain morethan one file at once. How does itorganizethese file? As A. tables B. relations C. tuple D. both (a)and (b) E. None of the above
Last Answer : both (a)and (b)
Description : In a relational database, this is a data structure that organizes the information about a single topic into rows and columns. 1) Block 2) Record 3) Tuple 4) Table 5) Command line interface
Last Answer : Answer :4
Description : Which of the following describes a relational database? 1) It provides a relationship between integers 2) It consists of separate tables or related data 3) It retrieves data related to its queries 4) It provides a relationship between floats
Last Answer : 2) It consists of separate tables or related data
Description : The database in which records are organised in a tree-like structure is (1) Network database (2) Hierarchical database (3) Relational database (4) Object-oriented database
Last Answer : Hierarchical database
Description : Which of the following allows you to create instances of the MySQL database to support your Web sites? a) Amazon Elastic Compute Cloud b) Amazon Simple Queue Service c) Amazon Relational Database Service d) Amazon Simple Storage System
Last Answer : Amazon Relational Database Service
Description : Which of the following is an edge-storage or content-delivery system that caches data in different physical locations? a) Amazon Relational Database Service b) Amazon SimpleDB c) Amazon Cloudfront d) Amazon Associates Web Services
Last Answer : Amazon Cloudfront
Description : Which of the following statement(s) is/are FALSE in the context of Relational DBMS ? I. Views in a database system are important because they help with access control by allowing users to see only a particular subset of the data ... (B) III and IV only (C) I, II and III only (D) II, III and IV only
Last Answer : (D) II, III and IV only
Description : Are failing relationships repairable?
Last Answer : OK, you have a lot of questions all mushed up together in here. 1. Yes, you can repair your relationships. 2. You go to the people in question, and you tell them that you were confused and you ... , get the book Self Parenting. It can help you get in touch with your inner dialogue and change it.
Description : A register of repairable bags will be maintained in every: (A) Unit Bag Office (B) District bag office (C) Circle Bag officee (D) None of above
Last Answer : (C) Circle Bag officee
Description : How are relationship between tables expressed in a relational database?
Last Answer : Tables are the basic building blocks of a relationaldatabase.
Description : Is it true or false that a relational database typically consists of related two dimensional tables?
Last Answer : Need answer
Description : The Relational Model Database:
Last Answer : The relational model is the most popular type of database and an extremely powerful tool, not only to store information, but to access it as well. Relational databases are organized as tables. The ... reorganizing the tables. A table can have many records and each record can have many fields.
Description : Which of the following is not a logical database structure? A) Chain B) Network C) Tree D) Relational
Last Answer : A) Chain
Description : A top-to-bottom relationship among the items in a database is established by a A) Hierarchical schema B) Network schema C) Relational Schema D) All of the above
Last Answer : A) Hierarchical schema
Description : A relational database developer refers to a record as (A) a criteria. (B) a relation. (C) a tuple. (D) an attribute.
Last Answer : C) a tuple
Description : Which of the following statements concerning Object-Oriented databases is FALSE? (A) Objects in an object-oriented database contain not only data but also methods for processing the data. (B ... Object-oriented databases store more types of data than relational databases and access that data faster.
Last Answer : (C) Object-oriented databases are more adapt at handling structures (analytical) data than relational databases.
Description : In a relational database model, NULL values can be used for all but which one of the following? (A) To allow duplicate tuples in the table by filling the primary key column(s) with NULL. (B) To ... D) To fill a column in a tuple when that column does not really exist for that particular tuple.
Last Answer : (A) To allow duplicate tuples in the table by filling the primary key column(s) with NULL.
Description : Consider the following statements regarding relational database model: (a) NULL values can be used to opt a tuple out of enforcement of a foreign key. (b) Suppose that table T has only one candidate key. If Q is in 3NF, then it is ... true. (C) (b) and (c) are true. (D) (a), (b) and (c) are true.
Last Answer : (D) (a), (b) and (c) are true.
Description : Relational database schema normalization is NOT for: (A) reducing the number of joins required to satisfy a query. (B) eliminating uncontrolled redundancy of data stored in the database. (C) ... could otherwise occur with inserts and deletes. (D) ensuring that functional dependencies are enforced.
Last Answer : reducing the number of joins required to satisfy a query.
Description : Distinguish between network database model and relational database model.
Last Answer : Network database model Relational database model Relationship between records is expressed in the form of pointers or links Relationship between records is represented by a relation that contains a key for ... logically in the form of rows and columns. Example: Example:
Description : Explain the need to consider following factors in design matrix of embedded system: (i) Processor (ii) Memory (iii) Power (iv) Non- recurring engineering cost.
Last Answer : 1. Processor: Selection of processor depends upon amount of processing power and the register width required. Powerful 8bit, 16 bit, 32 bit & 64bit processors are available. The clock speed ... system is designed any number of units can be manufactured without incurring any additional design cost.
Description : Which of the following factors most likely would cause a CPA to decline a new audit engagement? a. The CPA does not understand the entity's operations and industry. b. The CPA is ... permit inquiry of its legal counsel. d. Management acknowledges that the entity has had recurring operating losses
Last Answer : Management is unwilling to permit inquiry of its legal counsel
Description : External Bus is also referred as _________ A. System Bus B. Memory Bus C. Front-Side Bus D. Expansion Bus
Last Answer : D. Expansion Bus
Description : Consider the following statements about Internet facility: 1) It serves as the largest one-line information system. 2) It provides the most dependable and latest mode for sending E-mail. 3) Recurring ... communication E-mail is very high. 4) It is often misused and has triggered cyber-crimes.
Last Answer : 1) It serves as the largest one-line information system
Description : Which of the following is application software? A. Database Management System B. Spreadsheets C. Image Editor D. All of the above
Last Answer : D. All of the above
Description : A collection of interrelated records is called a: a) Information Management System b) Files Colleague c) Utility Files d) Database e) None of These
Last Answer : d) Database
Description : Grouping and processing all of a firm's transactions at one time is called: a) a database management system b) batch processing c) a real - time system d) an on - line system e) None of The Above
Last Answer : c) a real - time system
Description : A collection of interrelated records is called a 1) Management Information System 2) Spread Sheet 3) Database 4) Text file
Last Answer : 3) Database
Description : In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board? A) Motherboard B) Breadboard C) Daughter board D) Grandmother board
Last Answer : Answer : A
Description : In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board? A) Motherboard B) Daughterboard C) Bredboard D) Fatherboard
Description : Which bus connects all the internal components of a computer such as CPU and memory to the main board(motherboard)? A. Expansion Bus B. External Bus C. Internal Bus D. None of the Above
Last Answer : C. Internal Bus
Description : Define RDBMS. -Technology
Last Answer : RDBMS is a type of DataBase Management System that stores data in the form of relations (tables). Relational databases are powerful, so they require few assumptions about how data is related or how, it will be extracted from the database.
Description : Data is stored in RDBMS in the form of (a) table (b) query -Technology
Last Answer : (a) Relational Database Management System stores data in the form of relation. As we know, relations are known as table.
Description : What is the full form of RDBMS ?
Last Answer : The full form of RDBMS is: Relational Data Base Management System.
Description : What is RDBMS ?
Last Answer : Relation DataBase Management System to complete RDBMS . RDBMS is the sum of the interrelated information and the complex programming required to review that information .
Last Answer : A database consisting of related data tables is called RDBMS .
Description : How do you communicate with an RDBMS?
Last Answer : You communicate with an RDBMS using Structured Query Language (SQL)
Description : Which part of the RDBMS takes care of the data dictionary?
Last Answer : Data dictionary is a set of tables and database objects that is stored in a special area of the database and maintained exclusively by the kernel.
Description : Name the sub-systems of a RDBMS
Last Answer : I/O, Security, Language Processing, Process Control, Storage Management, Logging and Recovery, Distribution Control, Transaction Control, Memory Management, Lock Management
Description : What is RDBMS KERNEL?
Last Answer : Two important pieces of RDBMS architecture are the kernel, which is the software, and the data dictionary, which consists of the system-level data structures used by the kernel to manage ... ; dispatches and schedules user requests; and manages space usage within its table-space structures.
Description : In RDBMS, Data is presented as a collection of ............ A) Table B) Attributes C) Relations D) Entities
Last Answer : C) Relations
Description : The RDBMS terminology for a row is (A) tuple. (B) relation. (C) attribute. (D) degree.
Last Answer : (A) tuple