computer science quiz for unit 1,2 and 3 this quiz for unit 1,2 and 3 please choose carefully and take your time to answer rana.osama published on March 09, 2019 Stacked 1/20 why do we use the <tr> stands for? table row table header table design 2/20 what does javascript operators used for?? to process data such as adding or subtracting just change the background colour it does nothing 3/20 what is the best way to display database items.?? image table html 4/20 if i want to make my app look better by changing the layout what should i use javascript css 5/20 choose the closing head tag> </head> <head/> <script> 6/20 select every right answer about the viewport meta tag Hint: 3 choices we use it to make the html pages look better it is in the head section it is a standalone tag it adds an image. 7/20 write a <h1> and a <p> element with some contant.add the class you made to both of these element> <h1 class="my-text-colour">hi everyone</h1><p class="my-text-colour">this is my app</p> <h1 class=my-text-colour>hi everyone</h1><p class=my-text-colour>this is my app</p> <h1 class="my-text-colour">hi everyone<p class="my-text-colour">this is my app 8/20 what is javascript a programming language commonly used to make interactive web pages and apps. it does nothing it adds a nice layout and presentation. 9/20 create a class that will align an element's text to the right of the screen. Type answer. Hint: 27 characters 10/20 select all the right things about variables. you can store data you can read the data you can change the data stored. 11/20 what is the functions.? classification data based on the values it can take a system for storing and taking care of data a named block of code designed to perform a specific task. 12/20 what does css stands for?? table header hyper text markup language none of them 13/20 what is the correct code for inserting an image?the name of the image is shopand it is a jpg image Type answer. Hint: 20 characters 14/20 which heading is larger in size <h6> <h2> <h1> 15/20 what does <hr> do?? adds a horizontal line adds text to a page adds a line break to the page 16/20 there is an error in the following css class. rewrite the code.example{border-style;solid;} Type answer. Hint: 29 characters 17/20 if i want to clear all the data what code should i choose? localstorage.delete(); localstorage.remove(); localstorage.clear(); 18/20 what does the database allows you to do?? to store data in your app. to change the background colour to give it a nice layout 19/20 select every right answer about the padding Hint: 2 choices it adds extra space between the content and the border the padding value is set using a number with px appended to it it adds space around elements. 20/20 select the class that sets the font size of an element text to 16px. my-font-size{ font-size:16px} .my-font-size{ font-size:16px;} .my-font-size{ font-size:30px;}