Computer Awareness QuizQuizzesComputer Awareness Quiz 5| IBPS RRB PO & Clerk MainsBy Chandrahas Tripathti - September 21, 2021ShareFacebookTwitterWhatsAppTelegramEmail Computer Awareness Quiz In this Computer Awareness quiz there are 20 MCQs. The passing mark is 60%Time – 8.5 MinuteAll the Best!0% 0 votes, 0 avg 137 Created on September 21, 2021Computer Awareness Quiz 5 1 / 20_______, how data is connected to each other and how they are processed and stored inside the system? Data Structure Data Model Attribute Data Schema 2 / 20_______, A characteristic or trait of an entity type that describes the entity, for example Date of Birth? Table. Record Attribute Entity 3 / 20With the help of ______ a user gets ability to query information from the database and insert tuples into Database ? Schema DBMS DML DDL 4 / 20A single row of a table, which contains a single record for that relation is called ____? Field Database Entry Tuple 5 / 20A ______ is a collection of related records with a unique name? Table Database Record Rows 6 / 20A ______contains the most detailed information about events, people, objects,? Table Record Field Database 7 / 20______ it is used to build and modify the structure of your tables and other objects in the database? DBMS DDL DDM Schema 8 / 20In ______, attributes can’t contain a NULL value ? Candidate Key Foreign Key Composite Key. Primary Key 9 / 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 10 / 20______ model organizes data into one or more tables of columns and rows, with a unique key identifying each row.? Hierarchical database model Network database model Relational database model Object Oriented database model 11 / 20A ______ is a collection of related fields.? Table Database Record Rows 12 / 20Dr 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.? 12 14 13 15 13 / 20Full form of SQL is ? Standard Query Language Subject Query Language Structured Question Language Structured Query Language 14 / 20Calibri is the default font of MS____?कैलिबरी MS____ का डिफ़ॉल्ट फॉन्ट है? All of these PowerPoint Word Excel 15 / 20_______ is a single unique object in the real world that is being mastered. For examples a single person, single product,? Record Table. Entity Attribute 16 / 20Which of the following is not a disadvantage of DBMS? High Cost of Hardware and Software Requirement of Technical Staff Complexity Database Failure All are Disadvantages 17 / 20______ is a system used for reporting and data analysis and is considered a core component of business intelligence.? Data Warehouse Table. Database Record 18 / 20A database model in which the data are organized into a tree-like structure is known as _____? Hierarchical database model Object Oriented database model Relational database model Network database model 19 / 20_______, refers to the organization of data as a blueprint (skeleton structure) of how the database is constructed? Schema Model Attribute Structure 20 / 20Correct representation of One to many relationships? 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. A student working on 2 projects Please Enter your Name Your score isThe average score is 49% LinkedIn Facebook VKontakte 0% Restart quiz Click here for more QuizzesSubscribe Our YouTube Channel