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Computer Memory and Input Devices Overview

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Computer Memory and Input Devices Overview

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Questions and Answers

What is the difference between storage and memory?

Storage has more capacity, retains contents even when power is off, is cheaper, but slower in access speed compared to memory.

What is the typical capacity of a floppy disk?

1.4MB

What is the capacity of a Zip Disk in comparison to a standard floppy disk?

70-170 times more capacity

What is the capacity range of a non-removable disk platter storage device?

500GB-2TB or even more in PBs Signup and view all the answers

What is the typical capacity of a CD (Compact Disk)?

700MB Signup and view all the answers

What is the storage capacity of a DVD?

4.7 to 17 GB Signup and view all the answers

What is the storage capacity of a Blue-ray disk?

100 GB Signup and view all the answers

What is the storage capacity of a terabyte?

More than 1 trillion characters Signup and view all the answers

What does a CD drive use to read data from optical disks?

Laser technology Signup and view all the answers

What is the purpose of a Network Interface Card (NIC)?

Controls the flow of data on a network link Signup and view all the answers