1) what is the advantage of secondary memory compered to primary memory a) speed b) when data is kept c) cost d) all of the above 2) which of these are secondary memory (select two) a) SSD b) ROM c) M-DISC d) DRIVE 3) does secondary memory keep data when power is turned off a) yes b) no 4) for how much years can the M-DISC keep data a) 50-100 b) over 100 c) 3-7 d) 5-15 5) what does SSD stand for a) secondary stationary drive b) solid state drive c) stationary state disc d) there no other name not counting SSD 6) what causes the disc in HDD to spin a) READ/WRITE HEAD b) SPINNER MOTOR c) SPINNER HAND d) HAND MOTOR

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