Hi,
Have a look a this blog from ms born te learn about the retirement of Visual Studio 2010 exams:
http://borntolearn.mslearn.net/btl/b/weblog/archive/2013/02/08/update-on-visual-studio-2010-exam-retirement-dates.aspx#fbid=pcqL9ijgCLa
Exam 70-511 was on the retirement list but now it will remain valid until further notice so it still save to do this exam.
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MCSE:Server Infrastructure, MCSE:Desktop Infrastructure, MCSA Server 2012, Citrix CCIA & CCEE, Cisco CCNA, VMware VCP 3/4/5 Twitter: @dnyvandam http://www.dannyvandam.net