(a) whether the Union Government has taken any steps to monitor the entire Indian air space with radars in view of the increased terrorist threat in the aftermath of recent terror attacks;
(b) if so, the details thereof;
(c) whether the present radars which are installed at airports to monitor air traffic are not of standard quality; and
(d) if so, the details thereof and the steps taken by the Government to install sophisticated radars at airports in the country?