on 3 Which among the following is not true about secondary memory? ed out of a. It retains data even if the computer is switched off. b. Can hold much more memory than RAM en c. It is volatile d. It is also called external storage devices or persistent storage. on 4 Which language consists of numbers (ultimately reduced to 1s and Os)? -ed Sout of a. High Level b. C On c. Assembly d. Machine