Next Generation ECS and OSS Technologies (Exam)

Answer of Alibaba Next Generation ECS and OSS Technologies Exam

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Next Generation ECS and OSS Technologies (Exam) | Alibaba

Notice!
Always refer to the official Alibaba Documentaion for the most accurate and up-to-date information.

Exam Question

1. The Super PI Calculation Time for the new generation ECS has:

A. Increased

B. Decreased

C. Stayed the same

2. Which of the following is not an Atomic Metric for Storage performance?

A. IOPS

B. CPU

C. BPS

D. Latency

3. IOPS refers to:

A. Bandwidth Speeds

B. Latency Speeds

C. Memory Latency

D. Read and write tests speed

4. The unit Packets per second (pps) is used to measure _____ speeds.

A. Networking

B. CPU

C. Memory

D. Storage

5. Slow Post/Read Attack is a:

A. Transport Layer Attack

B. Network Layer Attack

C. Application Layer Attack

6. Chunk Server is part of ____ layer.

A. File

B. Stream

C. Chunk

D. Replica

7. Alibaba Cloud's OSS Availability SLA is now ranked:

A. #1

B. #2

C. #3

D. #4

8. RST-Flood and SSL-Flood belong to what layer of attack?

A. Network Layer

B. Transport Layer

C. Application Layer

9. What generation of the X-Dragon chip does the newest ECS use?

A. 1

B. 2

C. 3

D. 4

10. Redundancy Architecture has the same Logical Architecture for Single-zone and Three-zone Disaster Recovery.

True

False

11. The Pangu 2.0 is designed for high performance network and SSDs.

True

False

12. The New ECS does not effect the performance of popular applications like MySQL, Nginx, and Redis.

True

False

13. OSS Security prevents DDoS Attacks Such as Layer-4 and Layer-7 HTTP Flood Attacks Layer-4 and Layer-7 HTTP Flood Attacks.

True

False

14. Which of these are payment options for Alibaba Cloud's Elastic Compute Service (ECS)? (Number of correct answers: 4)

A. Pay-As-You-Go

B. Subscription

C. Reserved Instance (RI)

D. Credit Plan

E. Savings Plan

15. Cluster Level QoS includes: (Number of correct answers: 2)

A. Bucket Level QoS

B. Background Task QoS

C. User Level QoS

D. Mirroring-based back-to-origin QoS