PC Speaker Evolution and Technology Quiz

What was the primary function of the original PC speaker in the IBM PC from 1981?

• To play high-quality music

• To emit simple beeps and boops

• To provide surround sound

• To connect to external audio devices

How did pulse-width modulation (PWM) enhance the capabilities of the PC speaker?

• By increasing its volume output

• By reducing its power consumption

• By enabling it to produce a wider range of sounds

• By allowing it to connect to external speakers

What was a significant challenge when using PWM with PC speakers?

• It required expensive hardware

• It caused frequent system crashes

• It was incompatible with most software

• It put a heavy load on the CPU

What technological advancement reduced the reliance on PC speakers for sound output?

• Invention of the transistor

• Development of sound cards

• Introduction of wireless headphones

• Creation of digital audio files

Why are PC speakers less common in modern computers?

• They are too expensive to produce

• They consume too much power

• They are incompatible with new operating systems

• Modern applications provide audio feedback through actual speakers