Computer Hardware

Computer Hardware is

• Tangible parts which are physical

• Logical parts

• Data

• User

Optical storage devices can read and write with the help of

• Laser beam

• Magnet

• Transistors

• Capacitors

Board where all the vital components of computer are connected

• Motherboard

• Input unit

• Output Unit

• Data

Hard disk is

• Secondary storage

• primary storage

• Main storage

• Flash memory

Impact printer are printers which

• makes noise while printing

• uses laser to print

• uses inkjet to print

• is quiet

Choose the sentences that describes DRAM

• DRAM is cheaper than SRAM

• DRAM is fast

• DRAM needs periodic refreshing

• DRAM is Dynamic Random access memory

Which is the fastest memory of computer

• CACHE

• PRIMARY

• SECONDARY

• FLASH

The software in the ROM

• System software

• data

• firmware

• application software

Cloud storage example

• google drive

• hard disk

• pendrive

• memory card

Magnetic storage devices have_____________________

inside them

• tiny iron particles and magnet

• paper only

• plastic coating

• chips