Data storage and memory

ROM can be directly accessed by

• Monitor

• RAM

• CPU

• Data

The size of an SD card is similar to that of

• Biscuit

• Postage stamp

• Corn

• Bus ticket

It can store up to 1 TB

• Flash Drive

• Blu-ray disc

• DVD

• CD

Data can be erased using electrical signals in

• ROM

• PROM

• EPROM

• EEPROM

A computer works with only two digits

• 2 and 5

• 0 and 1

• 7 and 1

• 3 and 0

1 Terabyte = ___ B

• 1024

• 1024 X 1024

• 1024 X 1024 X 1024

• 1024 X 1024 X 1024 X 1024

This is a special type of CD

• CD-KB

• CD-RW

• CD-M

• CF-R

These are further divided into sectors

• Platter

• Data

• Tracks

• Magnetic spots

It is also called auxillary memory

• Primary memory

• Secondary memory

• Programmable read only memory

• None of the above

It is made up of collection of disks known as platters

• Hard Disk

• Pen Drive

• Compact disc

• DVD