Digital and communication devices

A digital device is an _______ device that can receive, store, process or send digital information.

• Electronic

• Computer

• Hand held

Digital devices process information encoded in what kind of values?

• Numbers

• Binary

• Alphabets

• Roman numerals

Select digital devices from the list below?

• Picture Frame

• Satellite Navigator

• Tablet PC

• Analog Clock

• Camera

What two main kinds of data can be captured with a Digital Camera?

• Still Images

• Text

• Videos

• Spreadsheets

Digital cameras encode digital images by breaking a picture into tiny squares called what?

• Boxes

• Dots

• Pixels

• Matrix

What does the resolution of an image mean?

• Total pixels that makes up an image.

• Secret code that creates image

• Parts of an image used in a computer

A high-resolution image may contain several million pixels?

• True

• False

What is the full meaning of SLR?

• Single Long Reflex

• Single Lens Reflex

• Simple Lens Reflex

What is the main difference between SLR and DSLR camera?

• SLR have a much larger and better-quality sensor.

• DSLR have a much larger and better-quality sensor.

• SLR cameras are digital but DSLR are not

Which of these camera types gives the best quality images?

• Long lens cameras

• Short lens cameras

• SLR Cameras

• DSLR Cameras