1) what does CPU stand for? a) control processing unit b) central protection unit c) central processing unit d) control pro unit e) center python unit f) control PDF unit 2) which is an example of optical storage? a) hard drive disks b) USB flash drives c) Tapes d) floppy disks e) DVD and Blu-ray discs f) solid-state drives 3) what does ALU stand for? a) all language unit b) archive logic unit c) artificial-login unit  d) arithmetic-logic unit e) acceleration lock unit f) all-luck unit 4) which of these is a component in ROM? a) The decoder b) The filter c) The cap d) The lock clam e) The checker f) The fetcher 5) which of these is a component in RAM? a) a data byte b) log circuit c) a resistor d) a capacitor e) a filler f) a story bank

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