What is a simulation?, A spreadsheet, A database, A real machine, A model of a real-life situation, What is an input?, A table, Data entered into a system, Output device, Result of a system, What is a database?, A graph, A game, A collection of data in tables, A program, Which symbol means “greater than”?, >, <, =, ≤, What is a primary key?, A random field, A unique identifier, A number only, A duplicate value, Which field is best as a primary key?, Student ID, Age, First Name, Class, What does conditional formatting do?, Adds numbers, Searches data, Changes cell appearance based on rules, Deletes data, Which query finds values less than 20?, ≥20, >20, =20, <20, Which of these is a simulation?, Keyboard, Flight simulator, Notebook, Printer, What is input?, Result of a system, Table, Data entered into a system, Screen, What is output?, Result produced by a system, Data entered, Database, Keyboard, What is a field?, Whole database, Program, Row of data, Column in a table, What is a record?, Column, Row of data, Key, Graph, Why is a primary key used?, To identify one unique record, To duplicate data, To delete data, To color cells, A hospital uses simulation to test medicine. What is being simulated?, Typing, Games, Patient treatment, Music, Which is input data in a health simulation?, Result graph, Output report, Screen, Patient age, Which is output data?, Side effects result, Keyboard, Patient data, Temperature entered, A factory uses simulation. What is input?, Screen, Materials, Profit result, Graph, What is output in retail simulation?, Mouse, Profit result, Prices entered, Keyboard, Why are simulations useful?, To stay safe and test situations, To delete data, For fun only, To type faster, What is the name with code W1?, None, Milk, White, Dark, Which item has stock greater than 20?, Dark, All, Milk, White, Which item has stock less than 20?, Only Milk, White, None, Milk, What is the stock of D1?, 10, 18, 20, 25, Which query finds items with stock greater than 20?, <20, =20, >20, ≤20, Which query finds items with stock equal to 10?, ≥10, =10, <10, >10, What does “simulate” mean?, Delete data, Store data, Draw a graph, Imitate real life, What is INPUT in a simulation?, What the user enters, The screen, The result, The output, What is OUTPUT in a simulation?, The result shown, Data entered, The keyboard, The input, What is a QUERY?, A table, A picture, A key, A question to search data.

Practice Test – Modelling and Databases

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