Ericsson Cloud Certified Associate –
Question Study Guide with Answers &
Full Explanations | PDF.
Section 1: Ericsson Cloud System Architecture
Question 1
Which of the following best describes the role of the Ericsson Cloud Manager
(ECM) in the Ericsson Cloud System architecture?
A. It provides the physical hardware resources for virtualization.
B. It orchestrates and manages virtual network functions and services.
C. It serves as the execution environment for virtual machines.
D. It handles customer billing and support services.
Correct ✔✔✔ANSW✔✔ B. It orchestrates and manages virtual network functions
and services.
Explanation: Ericsson Cloud Manager (ECM) is responsible for orchestrating and
managing virtual network functions (VNFs) and services within the Ericsson Cloud
System. It oversees the lifecycle management, scaling, and deployment of VNFs .
Question 2
,The Ericsson Cloud Execution Environment (CEE) primarily functions as:
A. A network traffic analyzer.
B. An orchestration tool for services.
C. A virtualized infrastructure manager.
D. The runtime environment for VNFs.
Correct ✔✔✔ANSW✔✔ D. The runtime environment for VNFs.
Explanation: The Ericsson Cloud Execution Environment (CEE) provides the runtime
environment where virtual network functions (VNFs) are executed. It offers the necessary
virtualization infrastructure and resources for VNFs to operate .
Question 3
What is the main purpose of the Ericsson Orchestrator in the ECS architecture?
A. To execute VNFs in a virtualized environment.
B. To manage and automate the deployment of services across multiple domains.
C. To provide cloud storage solutions.
D. To offer customer relationship management services.
Correct ✔✔✔ANSW✔✔ B. To manage and automate the deployment of services
across multiple domains.
Explanation: The Ericsson Orchestrator is responsible for managing and automating the
deployment of services across various domains, including NFV, SDN, and cloud
environments. It ensures seamless service orchestration and lifecycle management .
Question 4
How do the Ericsson Cloud Manager and Ericsson Orchestrator interoperate within
the ECS?
A. ECM provides storage for EO to use.
B. ECM handles VNF management while EO orchestrates services across domains.
C. EO executes VNFs, and ECM provides the user interface.
D. They operate independently without interaction.
,Correct ✔✔✔ANSW✔✔ B. ECM handles VNF management while EO orchestrates
services across domains.
Explanation: The Ericsson Cloud Manager focuses on VNF lifecycle management,
whereas the Ericsson Orchestrator coordinates and automates the deployment of
services across different domains. Together, they ensure efficient orchestration and
management within the ECS .
Question 5
Which component in the Ericsson Cloud System is primarily responsible for
providing the virtualization layer?
A. Ericsson Cloud Manager
B. Ericsson Orchestrator
C. Ericsson Cloud Execution Environment
D. Ericsson Network Manager
Correct ✔✔✔ANSW✔✔ C. Ericsson Cloud Execution Environment
Explanation: The Ericsson Cloud Execution Environment (CEE) provides the
virtualization layer necessary for running virtual machines and VNFs. It abstracts the
underlying hardware resources and offers virtualization capabilities .
Question 6
What is the key function of the Ericsson Cloud System (ECS) architecture?
A. To provide hardware components for network infrastructure.
B. To offer a comprehensive solution for cloud infrastructure management and
orchestration.
C. To manage customer data analytics.
D. To provide end-user applications and services.
Correct ✔✔✔ANSW✔✔ B. To offer a comprehensive solution for cloud
infrastructure management and orchestration.
, Explanation: The Ericsson Cloud System (ECS) architecture is designed to provide a
holistic solution for managing and orchestrating cloud infrastructure, including
virtualization, management, and orchestration of network functions and services .
Question 7
In the ECS architecture, which component handles the physical and virtual
resource management?
A. Ericsson Cloud Execution Environment
B. Ericsson Cloud Manager
C. Ericsson Orchestrator
D. Ericsson Resource Manager
Correct ✔✔✔ANSW✔✔ B. Ericsson Cloud Manager
Explanation: The Ericsson Cloud Manager is responsible for managing both physical
and virtual resources within the ECS architecture. It handles resource allocation,
monitoring, and optimization to ensure efficient operation of the cloud environment .
Question 8
What is the relationship between the Ericsson Cloud Execution Environment (CEE)
and Ericsson Cloud Manager (ECM)?
A. CEE provides the hardware, while ECM provides the user interface.
B. CEE offers the runtime environment, and ECM manages the lifecycle of VNFs running
on it.
C. They are interchangeable components.
D. CEE manages networking, while ECM manages storage.
Correct ✔✔✔ANSW✔✔ B. CEE offers the runtime environment, and ECM manages
the lifecycle of VNFs running on it.
Explanation: CEE provides the virtualization infrastructure and runtime environment
where VNFs execute. ECM then manages the lifecycle of those VNFs, including
deployment, scaling, and termination, working in conjunction with CEE .