Quiz Sound

How sound is produce?

• Vibration of particle in the air

• Transfer of particle

Which of these components is required to play or record audio using computer system?

• Graphic Card

• Sound Card

• Video Card

• Network Card

What is the device use to record sound?

• Webcam

• Sound Card

• Microphone

• Speaker

Name the toolbar that the arrow show?

• Standard toolbar

• Transport toolbar

• Channel meter

• Menu toolbar

Name the toolbar that show in the figure.

• Standard toolbar

• Transport toolbar

• Channel meter

• Menu toolbar

Name the toolbar that show in the figure.

• Menu toolbar

• Transport toolbar

• Channel meter

• Standard toolbar

What is the function of slice editing?

• To zoom in to particular region without losing your selection

• To adjust small part of the event or break event into multiple sections that you can edit independently

• To do data selection

• To perform event based editing

What is the function of selected tools?

• To zoom in to particular region without losing your selection

• To adjust small part of the event or break event into multiple sections that you can edit independently

• To do data selection

• To perform event based editing

Sound pressure levels are measured in which unit?

• Hertz (Hz)

• decibels (dB)

• Volt (V)

• Ampere (A)

The figure shows audio graphs of different sample rates. What is the relationship between the sample rate and the quality of the audio produced?

• The greater the number of samples taken and recorded in a minute, the better the quality of a digital audio.

• The greater the number of samples taken and recorded in one second, the better the quality of a digital audio.

• The greater the number of samples taken and recorded in one second, the poorer the quality of a digital audio.