ACSP Peripherals and Printing 2

Question 1

What is AirPrint and how does macOS use it to print without installing drivers?

Accepted Answer

AirPrint is an Apple protocol that enables printing to compatible printers over Wi-Fi or Ethernet using IPP (Internet Printing Protocol) without requiring printer-specific drivers

Answer

AirPrint uses IPP (Internet Printing Protocol) with DNS-SD for discovery to print to compatible printers over a network without installing drivers. macOS includes built-in support for AirPrint, and most modern network printers support it natively.

Question 2

How does macOS handle USB device permissions and what happens when a device requires elevated access?

Accepted Answer

macOS may prompt for user authorization when a USB device (like an HID device with special capabilities) requests access that requires privacy permissions, shown in System Settings > Privacy & Security

Answer

Most USB devices work immediately on macOS, but devices requiring access to privacy-sensitive resources (camera, microphone, location, input monitoring) trigger macOS privacy permission prompts. These permissions are managed in System Settings > Privacy & Security.

Question 3

What is Thunderbolt daisy-chaining and how many devices can be connected in a chain?

Accepted Answer

Thunderbolt allows up to 6 devices to be daisy-chained in a series from a single Thunderbolt port, with each device passing the Thunderbolt bus to the next device in the chain

Answer

Thunderbolt supports daisy-chaining up to 6 devices per Thunderbolt port (plus the Mac = 7 devices total in the chain). Each device in the chain must have two Thunderbolt ports — one for input and one to pass the bus to the next device.

Question 4

What is the difference between USB-A, USB-C, and Thunderbolt 4 connectors in terms of physical compatibility and capability?

Accepted Answer

USB-A is the rectangular legacy connector (USB 2/3); USB-C is a small oval connector used for USB and Thunderbolt; Thunderbolt 4 uses the USB-C physical connector with 40Gbps bandwidth, video, power, and USB4 support

Answer

USB-A is the flat rectangular legacy connector. USB-C is a symmetrical oval connector used for USB 2/3/4, Thunderbolt 3/4, DisplayPort Alt Mode, and Power Delivery. Thunderbolt 4 uses the USB-C physical connector but requires Thunderbolt-certified cables for full 40Gbps performance.

Question 5

How does Bluetooth device pairing work on macOS and what is the difference between 'paired' and 'connected'?

Accepted Answer

Pairing exchanges and stores cryptographic keys between the Mac and device for future trusted connections; 'connected' means the device is actively communicating; 'paired' means it's trusted but may not be actively connected

Answer

Bluetooth pairing creates a trusted bond by exchanging and storing link keys — the devices remember each other and skip the pairing process on future connection attempts. 'Connected' means the device is actively passing data; 'paired' means the device is trusted and will auto-connect but may not currently be exchanging data.

ACSP - Apple Certified Support Professional Practice Test

ACSP - Apple Certified Support Professional Practice Test

ACSP Peripherals and Printing 2