Which Mechanism Enables Small, Unmanaged Switches to Plug into Ports

question 372

Multiple Choice

Which mechanism enables small, unmanaged switches to plug into ports of access switches without risking switch loops?

• A) PortFast
• B) UDLD
• C) root guard
• D) BPDU guard

---

Definitions:

Upstream Sales

Transactions where a subsidiary sells goods or services to the parent company or another subsidiary within the same corporate group, often scrutinized for transfer pricing.

Subsidiary's Separate-entity Earnings

The net income or loss generated by a subsidiary, considered independently before any adjustments for intercompany transactions or consolidation.

Non-controlling Interest

A financial interest in a subsidiary that is not enough to exert control over its policies, usually shown as a separate element of equity in the consolidated financial statements.

Accumulated Depreciation

The total amount of a tangible asset's cost that has been allocated as depreciation expense since the asset was put into use.