ACS ACS Apple Networking & Connectivity 2

Question 1

What Bluetooth version do iPhone 15 models support, and what improvement does it offer over previous versions?

Accepted Answer

Bluetooth 5.3 with improved coexistence and lower power

Answer

iPhone 15 models support Bluetooth 5.3, which improves coexistence with other wireless signals, enhances connection reliability, and reduces power consumption.

Question 2

What does 'Private Wi-Fi Address' do on iPhone when connecting to Wi-Fi networks?

Accepted Answer

Uses a randomized MAC address per network to prevent tracking across different networks

Answer

Private Wi-Fi Address assigns a unique, randomized MAC address for each Wi-Fi network the iPhone joins, preventing third parties from tracking the device across networks.

Question 3

Which protocol does iPhone use for eSIM provisioning, allowing carriers to activate a SIM remotely without a physical card?

Accepted Answer

GSMA RSP (Remote SIM Provisioning)

Answer

eSIM on iPhone uses GSMA's Remote SIM Provisioning (RSP) standard, which allows carriers to deliver and activate a SIM profile over the internet without a physical card.

Question 4

What should an ACS specialist check first when a customer reports that their iPhone won't connect to a specific Wi-Fi network?

Accepted Answer

Forget the network and reconnect, then check router settings and IP configuration

Answer

Starting with 'Forget This Network' and reconnecting resolves most Wi-Fi issues; if that fails, checking IP configuration and router compatibility follows before hardware assessment.

Question 5

What is 'iCloud Private Relay' and which Apple subscription includes it?

Accepted Answer

A privacy feature that routes Safari traffic through two servers to hide IP, included in iCloud+

Answer

iCloud Private Relay routes Safari browsing through Apple and a third-party server so neither knows both the user's identity and what they're visiting; it's included with iCloud+ plans.

(ACS) Apple Certified Specialist Practice Test

(ACS) Apple Certified Specialist Practice Test

ACS ACS Apple Networking & Connectivity 2