Comparison of Storage Technologies

What is the main printed circuit board in a computer?

Motherboard

What do expansion slots on the motherboard allow for?

Expanding the PC's capabilities via additional circuit boards

What is the main function of a processor in a computer?

Carries out instructions from the program

What are the two most important types of memory in a computer?

Random Access Memory (RAM) and Read-Only Memory (ROM) Signup and view all the answers

What is the primary function of Random Access Memory (RAM)?

Represent primary storage or temporary storage 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

What is the key difference between storage and memory?

Contents are retained in storage even when the power is off Signup and view all the answers

What is the typical capacity of a Zip Disk?

70-170 times the capacity of the standard floppy disk Signup and view all the answers

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

How much data can a DVD typically store?

4.7 to 17 GB Signup and view all the answers

What is the purpose of a CD drive?

To read data from optical disks using laser technology Signup and view all the answers

What is the function of RAM in a computer system?

To provide temporary storage for data and programs that the CPU is currently using Signup and view all the answers

Differentiate between RAM and ROM.

RAM is volatile and provides temporary storage, while ROM is nonvolatile and holds permanent storage, like boot directions. Signup and view all the answers

Give examples of input devices used to interact with a computer system.

Keyboard, mouse, joystick, scanner, barcode reader, digital camera Signup and view all the answers

List some common output devices that return processed data to the user.

Monitor, printer, plotter, speakers, sound card Signup and view all the answers

What is the function of a sound card in a computer system?

To convert audio signals from digital to analog and vice versa Signup and view all the answers

Explain the role of a video card in a computer system.

To convert the processor's output information into a video signal for the monitor Signup and view all the answers