A seat at the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam costs USD 125 (varies by region), and the score that separates pass from fail is Pass/Fail (no fixed numeric score published officially). Miss it, and USD 125 (varies by region) is due again for the retake. Before you book, drill with Lead2Passed practice questions until your timed results clear Pass/Fail (no fixed numeric score published officially) with margin — then the exam fee is a one-time expense.

The 70-503-VB exam is spread across 7 knowledge areas. The dominant ones are Creating Service Contracts (15%), Working with Advanced Features (10%), Creating Data Contracts (14%) — study them in proportion to their share. The complete domain-by-domain outline is right above this section.

No formal prerequisites; recommended 1+ year experience with .NET Framework 3.5, Visual Studio 2008, and distributed application development Requirements like these are set by Microsoft and evolve over time, so verify the latest version on the official exam page: https://social.technet.microsoft.com/wiki/contents/articles/8120.exam-70-503-ts-microsoft-net-3-5-windows-communication-foundation.aspx before you register for the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam.

Yes — Lead2Passed offers a free download of Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev sample questions and answers so you can judge our reliability yourself. Every purchase afterward includes 365 days of free updates; once that year ends, extend the update service at a 50% discount from your member zone.

Yes, the vendor recommends these options:

• Microsoft Official Course 6461A: Developing Windows Communication Foundation Applications

Training lays the groundwork; then the 270 practice questions for the 70-503-VB exam from Lead2Passed show whether your knowledge survives real exam pressure.

The 70-503-VB exam is Microsoft's official skills test — pass it and you earn the Microsoft Certified Technology Specialist (MCTS): .NET Framework 3.5, Windows Communication Foundation Applications certification, a credential aimed at the Specialist tier. Its influence comes from practicality: it measures the abilities employers actually need from certified staff, which is why the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev credential shows up in job listings across the industry. It also relates to MCPD: Enterprise Application Developer 3.5, MCTS: .NET Framework 3.5, Windows Forms Applications, MCTS: .NET Framework 3.5, ASP.NET Applications, MCTS: .NET Framework 3.5, ADO.NET Applications, giving your certification plan a natural next step.

You face 45-65 questions inside 90-120 on the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam. Divide one by the other and the pacing target becomes obvious — most candidates need two to three timed rehearsals before that rhythm feels natural. Use the Lead2Passed test engine for exactly that: full-length, clocked sessions until finishing 90-120 without panic is your new baseline.

Through Microsoft's official registration channels:

• Microsoft Learning (Retired)

Delivery is instant: once payment clears, the 70-503-VB product is emailed to you within one minute — no email after 2 hours (check spam first), and support resends it right away. There is no limit on installations. On failure, the refund policy protects you when the following holds: you sat the corresponding 70-503-VB exam within 60 days of purchase, and you submit a scanned enrollment slip plus the official Score Report PDF within 2 days after the exam. Refunds complete within 7 days. Not covered: attempts within 3 days of purchase, exams never actually taken, free materials, expired orders — and the candidate's name must match the payer's. If you prefer, exchange the product for two free exam products of equal value and keep the update service on your original purchase.