QUES: The first vulnerability is a buffer overrun that results from IE 's failure to properly determine an object type returned from a Web server .

First up , Microsoft said a buffer overrun vulnerability occurs because IE does not properly determine an object type returned from a Web server .

The sentences above mean the same or not?
****
ANS: yes

QUES: The effort is the Bush administration 's latest effort to expand the role of religious organizations in government services .

July 10 - The Bush administration 's latest effort to expand the role of religious organizations in government services enlists church-based youth groups in anti-drug programs .

The sentences above mean the same or not?
****
ANS: no

QUES: Sixteen days later , as superheated air from the shuttle 's reentry rushed into the damaged wing , " there was no possibility for crew survival , " the board said .

Sixteen days later , as superheated air from the shuttle ' s re-entry rushed into the damaged wing , ' ' there was no possibility for crew survival , ' ' the board said .

The sentences above mean the same or not?
****
ANS:
yes