Android Versions List with Code Name and API
| Version | Code Name | API Level |
| Android 1.0 | alpha | 1 |
| Android 1.1 | beta | 2 |
| Android 1.5 | Cupcake | 3 |
| Android 1.6 | Donut | 4 |
| Android 2.0 | Eclair | 5 |
| Android 2.0.1 | Eclair | 6 |
| Android 2.1 | Eclair | 7 |
| Android 2.2–2.2.3 | Froyo | 8 |
| Android 2.3–2.3.2 | Gingerbread | 9 |
| Android 2.3.3–2.3.7 | Gingerbread | 10 |
| Android 3.0 | Honeycomb | 11 |
| Android 3.1 | Honeycomb | 12 |
| Android 3.2 | Honeycomb | 13 |
| Android 4.0–4.0.2 | Ice Cream Sandwich | 14 |
| Android 4.0.3–4.0.4 | Ice Cream Sandwich | 15 |
| Android 4.1 | Jelly Bean | 16 |
| Android 4.2 | Jelly Bean | 17 |
| Android 4.3 | Jelly Bean | 18 |
| Android 4.4 | KitKat | 19 |
| Android 5.0 | Lollipop | 21 |
| Android 5.1 | Lollipop | 23 |
| Android 6.0 | Marshmallow | 22 |
| Android 7.0 | Nougat | 24 |
| Android 7.1 | Nougat | 25 |
| Android 8.0 | Oreo | 26 |
| Android 8.1 | Oreo | 27 |
| Android 9.0 | Pie | 28 |
| Android 10.0 | Android 10 | 29 |
GTU WTAD Important Questions Bank
Unit-1 HTML and JavaScript
- Give DOM hierarchy? Explain properties, methods and events for text element of Html form
- What is JavaScript? Explain the advantages of JavaScript.
- What is CSS? Explain the types of CSS.
- Explain function in JavaScript?
- Explain Date and Time functions in JavaScript
- Explain Object creation and modification in Javascript
- Explain Following HTML Tag with example: (1)
- (i) Title, Head
- (ii) OL, UL , DL
- (iii) Table with TH,TR,TD
- Write a java script to check whether a number entered in textbox is prime or not.
- In Javascript, eval("2 + 0.56") returns ______. (1)
- In HTML, <ol> tag is used to create list items with bullets. (True / False) (1)
- Write the advantages of JavaScript. Explain any three methods of Date and String objects of JavaScript. (7)
- Explain the various types of inputs provided by HTML. (7)
- Write a Javascript that changes background color to red if user presses the mouse button. (4)
- Write a JavaScript function to add two numbers when user presses submit button. (3)
- JavaScript is created by______ . (Sun, Microsoft, Netscape) (1)
- What will be assign in variable mca by following JavaScript var mca = parseInt(“0xff”); Ans:255 (1 mark)
- JavaScript is compiled and executed at client. (True / False) (1)
- _________ is only property of string object in JavaScript. (1)
- Java is _______________and JavaScript is ___________________. (2)
- True or False. JavaScript Ignores White Space. (1)
- What is the code in HTML so that someone can mail by just clicking on text? (1)
- Write a code for create a multiple list in HTML. (1)
- Which two methods are used for takes keyboard input and screen output in Java Script? (1)
- What is the correct JavaScript syntax to write “Hello World”? (1)
- HTML elements with no content are called _______ elements (1)
- Explain Array in JavaScript with Example (3)
- Write a JavaScript to input two numbers and find out max. Put validation - both value is not null. (7)
- The <select> tag allows multiple choice selection from list of choices that are offered. (True/False) (1)
- The Date object contains information about a particular date and time. (True/False) (1)
- Explain DOM hierarchy. List two important methods of Window and Document Object. (7)
- What is special about Math object? Explain any two methods of String, Date and Array object.(7)
- Which tag is used to write JavaScript in HTML? (1)
- Explain functionality of Join() & Reverse() function of array in JavaScript. (2)
- Explain basic structure of HTML document. (3)
- Explain various dialog box provided by JavaScript. (3)
- Explain Table tag of HTML with example. (7)
- We can save external JavaScript file with ____ extension. (1)
JavaScript Exercises
1. Write a JavaScript that shows how a variable’s type can be changed on-the-fly.
2. Write
a JavaScript that demonstrates the use of +=,-=,*=,/= operators.
3. Create
a Form in HTML with two fields, minimum and maximum, write JavaScript to
validate that only numeric value is entered in both, and the value entered in
minimum is less than the value entered in maximum.
4. Write
a JavaScript that finds out multiples of 10 in 0 to 10000. On the click of
button start the timer and stop the counter after 10 seconds. Display on the
screen how many multiples of 10 are found out within stipulated time.
5. Write
a JavaScript to generate two random numbers and find out maximum and minimum
out of it.
HTML Exercises
1. Write HTML code to develop a web page having the background in red and title “My First Page” in any other color.
2. Create a HTML document giving details of your name, age, telephone, address, Pin code & enrollment no. aligned in proper order (About Me page for you)
3. Write HTML code to design a page containing a text in a paragraph give suitable heading style. Create three paragraphs each should differently align like left, right and center.
4. Create a page to show different attribute of Font tag.
5. Create a page to show different attribute italic, bold, underline, strike, subscript superscript etc.
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