/usr/bin/assistant_adp
/usr/bin/assistant-qt4
/usr/bin/qdbusviewer
/usr/bin/qtconfig-qt4
/usr/lib64/qt4/bin/assistant_adp
/usr/lib64/qt4/bin/assistant
/usr/lib64/qt4/bin/assistant-qt4
/usr/lib64/qt4/bin/qdbusviewer
/usr/lib64/qt4/bin/qtconfig
/usr/lib64/qt4/bin/qtconfig-qt4
/usr/lib/qt4/bin/assistant_adp
/usr/lib/qt4/bin/assistant
/usr/lib/qt4/bin/assistant-qt4
/usr/lib/qt4/bin/qdbusviewer
/usr/lib/qt4/bin/qtconfig
/usr/lib/qt4/bin/qtconfig-qt4
You may install this package on CentOS with
yum
install qt-x11