engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Knowledge Science Technology and Inventions
Which one of the following statements is correct regarding LOFAR (Low-Frequency Array)?
1
It is the world's most powerful radio antenna.
2
It is a space technology launched by NASA to discover exoplanets.
3
It is an arrangement of satellites in space for the purpose of creating Satellite Navigation System.
4
It is a wireless communication technology for 5G services.