PIT B Edmentum Post Test 7

Alice is watching a music video on her computer. Which expansion cards in her computer are allowing her to hear and watch the video?

Alice is able to hear and enjoy the music with the help of the 1._____________. She is able to watch the video because of the 2._______________.

• 1. video card & 2. graphics card

• 1. video capture card & 2. graphics card

• 1. sound card & 2. graphics card

• 1. sound card & 2. TV tuner card

Katy wants to make a call using her computer instead of a phone. Which device will she need to make the call?

Katy will need a ____________ to make a call using her computer instead of a phone.

• microphone

• rotary telephone

• telegraph

• pair of cups attached to a line of string

What does a barcode reader emit to identify bar codes?

• electric pulse

• magnetic pulse

• sound

• light

• electromagnetic pulse

What is a device driver?

• a software that allows a computer to use an input device

• a special type of game controller for racing games

• a software used for voice recognition

• a software that enhances the processing speed of a computer

• a software that allows a computer to use an output device

Which type of computing device is best suited to having a digital pen as an input device?

• personal computer

• personal digital assistant

• smart television

• laptop

• mobile phone

How are CAM systems classified? Since CAM systems regulate and self-manage the manufacturing process, you classify them as ________________________.

• autonomic systems

• green computing

• grid computing

• automatic systems

Which option refers to a combination of the three main services in cloud computing?

• SaaS

• Xaas

• IaaS

• MaaS

• PaaS

In attempts to improve their contribution to the environment, a company decides to adapt green computing. Which of these techniques will contribute to green computing? (choose more than one)

• Virtualization will help the company cut down on their hardware requirements.

• Grid computing will also help reduce the number of machines required to run a process.

• Recycling old systems is a more environmentally friendly way of disposing of old systems.

• Autonomic computing can also benefit green computing since automated systems are more environmentally friendly.

Which of these examples is a form of wearable technology?

• integrating mobile communication into eyeglasses

• rugged devices that can withstand natural disasters

• systems that derive energy from the user's biological processes

• smaller mobile and satellite communication devices

• communication devices that interface directly with the brain

James wants to access a certain software service via different computing systems over the Internet. Which technology provides software on demand over the Internet?

• mobile computing

• grid computing

• green computing

• cloud computing

• autonomic computing