SK0-005 Question #214: Real Exam Question with Answer & Explanation

The correct answer is D: QSFP+. For 40 Gigabit Ethernet (40GbE) network connectivity in a server environment, the QSFP+ (Quad Small Form-Factor Pluggable Plus) transceiver is the industry-standard connector.

Server hardware installation and management

Question

A server administrator is installing a new server that uses 40Gb network connectivity. The administrator needs to find the proper cables to connect the server to the switch. Which of the following connectors should the administrator use?

Options

ASFP+
BGBIC
CSFP
DQSFP+

Explanation

For 40 Gigabit Ethernet (40GbE) network connectivity in a server environment, the QSFP+ (Quad Small Form-Factor Pluggable Plus) transceiver is the industry-standard connector.

Common mistakes.

A. SFP+ (Small Form-Factor Pluggable Plus) transceivers are primarily used for 10 Gigabit Ethernet (10GbE) connections, not 40GbE.
B. GBIC (Gigabit Interface Converter) is an older and larger form factor used for 1 Gigabit Ethernet (1GbE) connections.
C. SFP (Small Form-Factor Pluggable) transceivers are generally used for 1 Gigabit Ethernet (1GbE) connections.

Concept tested. Network transceiver types and speeds (QSFP+)

Reference. https://www.cisco.com/c/en/us/products/interfaces-modules/transceiver-modules/what-is-sfp-transceiver.html

Topics

#Network Cabling#Transceivers#40 Gigabit Ethernet#Server Connectivity

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