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_______, refers to the organization of data as a blueprint (skeleton structure) of how the database is constructed? Model Structure Schema Attribute 2 / 20_______ is a single unique object in the real world that is being mastered. For examples a single person, single product,? Record Attribute Entity Table. 3 / 20A ______ is a collection of related fields.? Record Database Rows Table 4 / 20In ______, attributes can’t contain a NULL value ? Primary Key Foreign Key Composite Key. Candidate Key 5 / 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 Object Oriented database model Relational database model 6 / 20With the help of ______ a user gets ability to query information from the database and insert tuples into Database ? DML DBMS Schema DDL 7 / 20A ______contains the most detailed information about events, people, objects,? Database Record Table Field 8 / 20Full form of SQL is ? Standard Query Language Structured Question Language Subject Query Language Structured Query Language 9 / 20Correct representation of One to many relationships? A student working on 2 projects A project can have more than one student working on it. Many project can have more than one student working on it. Two student working on 2 projects 10 / 20Calibri is the default font of MS____?कैलिबरी MS____ का डिफ़ॉल्ट फॉन्ट है? PowerPoint Excel Word All of these 11 / 20A database model in which the data are organized into a tree-like structure is known as _____? Hierarchical database model Relational database model Object Oriented database model Network database model 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.? 13 12 15 14 13 / 20______ is a system used for reporting and data analysis and is considered a core component of business intelligence.? Record Database Data Warehouse Table. 14 / 20A ______ is a collection of related records with a unique name? Rows Database Record Table 15 / 20A single row of a table, which contains a single record for that relation is called ____? Entry Database Field Tuple 16 / 20_______, A characteristic or trait of an entity type that describes the entity, for example Date of Birth? Entity Attribute Table. Record 17 / 20 _____ is the combination of one or more column values in a table that make a row of data unique within the table? Foreign Key Primary Key Composite Key. Super Key 18 / 20______ it is used to build and modify the structure of your tables and other objects in the database? Schema DDM DDL DBMS 19 / 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 20 / 20Which of the following is not a disadvantage of DBMS? All are Disadvantages High Cost of Hardware and Software Database Failure Complexity Requirement of Technical Staff 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