I just want the right choice. (The answer does not need to be explained) Programs that control the operation of the computer hardware is called O a. System Software O b. Central Processing Unit c. Application Software O d. Software Which among the following is not true about the main memory of the computer? a. It is also called RAM (Random Access memory) O b. It retains data even when the computer is switched c. It is volatile d. It is fast as compared to Hard Disk Which among the following is not true about High-Level languages? O a. Easy for humans to read b. Need compiler to translate code c. Easy to write od. Writing program is High level languages takes more time as compared to Assembly language for the same task