Digital Cameras Quiz

What are the three main features shared by digital cameras?

• Lenses, sensor, and processor

• Lens, battery, and memory card

• Viewfinder, shutter, and lens

• Sensor, display, and battery

What is the main difference between a compact camera and a DSLR?

• DSLRs are always more expensive

• Compact cameras have interchangeable lenses

• DSLR has a mirror that directs light

• Compact cameras have larger sensors

How does a DSLR allow you to see through the camera's lens?

• It uses a separate viewfinder

• It uses a digital display

• It has a mirror that directs light

• It has a built-in projector

What happens when the shutter button is released on a DSLR?

• The mirror flips up

• The lens zooms in

• The sensor turns off

• The battery drains

What is a pixel?

• A type of lens

• A light-sensitive part of the sensor

• A type of camera

• A color filter

What does a higher number of pixels in an image indicate?

• Less detail

• Higher resolution

• Lower resolution

• More colors

What controls how much light enters the camera?

• The lens

• The iris diaphragm

• The viewfinder

• The shutter speed

Why do photos taken at night often appear blurry?

• The shutter needs to stay open longer

• The lens is dirty

• The camera is not focused

• The sensor is too sensitive

What is the role of the iris diaphragm in a camera?

• To focus the image

• To control light entry

• To store images

• To display images

What does the analogue-to-digital converter do?

• It adjusts the lens

• It produces a stream of binary digits

• It captures the image

• It filters colors