Computer Awareness QuizQuizzes Computer Awareness Quiz 5| IBPS RRB PO & Clerk Mains By Chandrahas Tripathti - September 21, 2021 Share Facebook Twitter WhatsApp Telegram Email In this Computer Awareness quiz there are 20 MCQs. The passing mark is 60% Time – 8.5 Minute All the Best! 0% 0 votes, 0 avg 127 Created on September 21, 2021 Computer Awareness Quiz 5 1 / 20 Correct representation of One to many relationships? A student working on 2 projects A project can have more than one student working on it. Two student working on 2 projects Many project can have more than one student working on it. 2 / 20 A ______contains the most detailed information about events, people, objects,? Field Table Record Database 3 / 20 In ______, attributes can’t contain a NULL value ? Foreign Key Primary Key Composite Key. Candidate Key 4 / 20 _______ is a single unique object in the real world that is being mastered. For examples a single person, single product,? Attribute Record Entity Table. 5 / 20 Full form of SQL is ? Subject Query Language Structured Query Language Standard Query Language Structured Question Language 6 / 20 A ______ is a collection of related records with a unique name? Rows Table Record Database 7 / 20 A ______ is a collection of related fields.? Table Database Rows Record 8 / 20 _______, how data is connected to each other and how they are processed and stored inside the system? Data Schema Data Structure Data Model Attribute 9 / 20 Calibri is the default font of MS____?कैलिबरी MS____ का डिफ़ॉल्ट फॉन्ट है? Excel Word PowerPoint All of these 10 / 20 ______ is a system used for reporting and data analysis and is considered a core component of business intelligence.? Database Table. Record Data Warehouse 11 / 20 ______ model organizes data into one or more tables of columns and rows, with a unique key identifying each row.? Relational database model Hierarchical database model Network database model Object Oriented database model 12 / 20 _______, A characteristic or trait of an entity type that describes the entity, for example Date of Birth? Record Attribute Entity Table. 13 / 20 A single row of a table, which contains a single record for that relation is called ____? Database Entry Field Tuple 14 / 20 Dr Edgar F. Codd, came up with _____ rules of his own, which according to him, a database must obey in order to be regarded as a true relational database.? 13 14 12 15 15 / 20 ______ it is used to build and modify the structure of your tables and other objects in the database? DBMS Schema DDM DDL 16 / 20 A database model in which the data are organized into a tree-like structure is known as _____? Relational database model Hierarchical database model Object Oriented database model Network database model 17 / 20 With the help of ______ a user gets ability to query information from the database and insert tuples into Database ? DML DBMS DDL Schema 18 / 20 _______, refers to the organization of data as a blueprint (skeleton structure) of how the database is constructed? Schema Attribute Model Structure 19 / 20 Which of the following is not a disadvantage of DBMS? All are Disadvantages Requirement of Technical Staff Complexity Database Failure High Cost of Hardware and Software 20 / 20 _____ is the combination of one or more column values in a table that make a row of data unique within the table? Composite Key. Foreign Key Primary Key Super Key Please Enter your Name Your score is The average score is 48% LinkedIn Facebook Twitter 0% Restart quiz