Pass Developing Microsoft Azure and Web Services (70-487) - Useful Links

Here is the link  to the mock exams. Follow the high voted ones unless you have time to go through all.
One or two questions' answers are wrong in the dump so you may need to go through users comments to find out the correct answer.
Following are some of the links I found researching the areas related to the questions in the dump. Hope these will save your time.

Microsoft Azure

Protocol Mapping

transport tag of wsHttpBinding tag

security tag of wsHttpBinding tag

Data Contract Attribute

HTTP Methods

EndPoint tag

sharedsecret tag

Interceptors

Input End Point

Partitioning (partition/row) key

XMLRead

ChannelFactory

Asynchronous Programming .NET Data Provider

Cache Item Policy

ADO.NET Entity Data Model Tools

URI Conventions

SQL Isolation levels , Understanding Isolation levels

WCF Message Patterns

WCF Instance management

Loading Related Entities

Pass ASP.NET MVC 4 Web Applications Exam (70-486) - Useful Links

Here is the link to the mock exams. Follow the high voted ones. Make sure you look at the comments as some of the answers are wrong in the mock.

Here are some of the areas I research while studying the exam questions. Hope these links links will help you as well.

Media queries

require https atrribute

Isolating Code Under Test with Microsoft Fakes

shim types

assert methods

Session-State Modes

Bundling and Minification

Output Cache

Start a different Process

Data Contracts

Microsoft IdentityModel Claims

Pass HTML5 and CSS3 Exam (70-480) - Useful Links

Main things you need to cover when studying for the exam.

•     semantic structure,
•     canvas, SVG, audio, video
•     css selectors
•     text shadow, text transform
•     flexbox, grid
•     transform, animations

I have followed the ExamCollection mock exams. Make sure you select the high voted exams unless you have time to try all . :) 

The following are some of the areas I had to search when doing the mock exam questions. Hope these links will help you as well.

XML HTTP Request

FlexBox

JS Inheritance

Child Reference JS

ms-wrap-flow

File reader

SVG

Css Style Sheets Priority Order

A Link Style Order Rules