MQ

/11. Hard disk, CD, and DVD are storage devices a) main b) scratchpad c) cache d) secondary e) virtual /12. ...... are vulnerable to vibrations. a) Hard disks b) flash disks c) SSDs d) DRAMs e) SRAMS /13. .... cannot be used for long term backup because of data possible loss in a couple of years. a) Hard disks b) DVDs c) SSDs d) DRAMs e) Magnetic Bands