HardwareCâu 5 / 100
A power supply is rated 80 PLUS Gold. What does this rating describe?
a.Energy efficiency at typical loads
b.Maximum wattage output
c.The number of PCIe connectors
d.Physical size of the unit
Giải thích
The 80 PLUS certification tiers (Bronze, Gold, Platinum, etc.) describe how efficiently a PSU converts AC to DC at various load levels. It does not indicate the wattage, connector count, or physical dimensions of the unit.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A technician wants dual-channel memory performance. What is the correct way to install two matching DIMMs?
- Which storage interface offers the highest sequential throughput for a consumer SSD?
- What physical form factor is typical for an NVMe solid-state drive installed directly on a motherboard?
- Which connector supplies dedicated power to a high-end graphics card?
- What is the primary purpose of thermal paste between a CPU and its heat sink?
- Which expansion slot is used by a modern discrete graphics card?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA A+ Core 1 (220-1101) · Quy trình kiểm tra