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What is an electronic device that manipulates data and information?

• Calculator

• Computer

• Radio

• Television

Which tool is used to blow away dust and debris from different computer parts without touching the computer components?

• Anti-static mat

• Compressed air

• Hex driver

• Wire cutter

What tool is used to clean different computer components without scratching or leaving debris?

• Flat head screwdriver

• Cable ties

• Lint-free cloth

• Part retriever

Which hardware component does the speaker belong to?

• Input Devices

• Output Device

• Peripheral Device

• Processing Device

Software that detects and removes viruses.

• Clean up

• None of the above

• Back up

• Antivirus

If you are to create a typewritten report or document, which of the following applications will you use?

• Internet Explorer

• MS Word

• MS PowerPoint

• MS Excel

What kind of memory holds data even when the POWER is On or OFF?

• DVD

• ROM

• Memory

• RAM

Which hardware is the main brain or heart of the computer system?

• CD

• Hard disk

• CPU

• DVD

A data measurement unit that contains 8 bits or a series of eight zeroes and ones.

• Bit

• Binary

• Byte

• Decimal numbers

It is a number system that computers use to represent data with 0s and 1s.

• Binary number system

• Decimal number system

• both A and B

• place value