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