Yes. You are permitted to use a scientific calculator without data connectivity.
Any calculator that serves with a calculation function only can be used in the gate exam. A scientific calculator is recommended, but you should use whatever you are comfortable with and have practiced with.
Out of the Gate - 2012 was released on: USA: June 2012
10marks enough to qualify gate 2012
GATE - 2012 offline examination will be held on 12th February,2012
Gate 128 - 2012 was released on: USA: 6 July 2012
GATE - 2012 offline examination will be held on 12th February,2012
The Gate Keeper - 2012 was released on: USA: April 2012 (Oregon Film Festival)
Our Gate - 2012 was released on: USA: 24 October 2012 (Demon Chaser Film Challenge)
The cast of The Gate - 2012 includes: Naomi McArthur as Girl Fiona McGonigle as Woman
You can find GATE 2012 sample papers and preparation material at the blog in the link below.
2012
bill gate