CSC134 - TEST 1 PREP

……………… involves reducing the electricity consumed and environmental waste generated when using a computer.

• software

• hardware

• green computing

• program

A ………………. Is also known as the brains of the computer.

• chip

• bus line

• socket

• central processing unit

A(n) ................... is a large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously

• supercomputer

• mainframe computer

• embedded computer

• personal computer

Which of the following statement is TRUE?

• Binary system is a number system that has three unique digits.

• Most computers are analog system.

• The digit 0 represents the electronic state of ON.

• The smallest unit of data the computer can process is called bit.

A ______________ is primarily used to connect audio and video equipment to the system board.

• PCIe

• FireWire

• USB

• bus line

Wand readers, UPCs, and MaxiCode readers are examples of a _____________.

• bar code reader

• card reader

• scanning device

• gaming controller

Which of below is a combination of input and output devices?

• E-books

• Curved monitors

• VoIP

• 3d printer

One of the advantages of cloud storage is it could ________________.

• decrease access speed

• store large files instantaneously

• jeopardize file security

• not allow others to access files

The process of rearranging files and unused disk space to optimize performance on a personal computer is referred to as _______________.

• file history

• disk defragmenter

• disk cleanup

• paging

Which of the following is an enterprise storage?

• RFID tag

• Hard disk

• RAID

• External hard disk