1. Direct Connect (Cloud Concepts)
What characterizes a Direct Connect connection in a hybrid cloud environment?
A) A public connection over the internet
B) A dedicated and private network connection between on-premises infrastructure and the cloud
C) The exclusive use of public Wi-Fi networks
B) A dedicated and private network connection between on-premises infrastructure and the cloud
2. Common Access Types (System Access)
Which of the following is a common method for remote access to Linux servers in a cloud environment?
A) RDP (Remote Desktop Protocol)
B) Physical console access only
C) SSH (Secure Shell)
C) SSH (Secure Shell)
3. SSH (Security and Access)
Which SSH feature allows the secure forwarding of traffic from other applications?
A) Disk mirroring
B) Tunneling (SSH Tunneling)
C) TAR file compression
B) Tunneling (SSH Tunneling)
4. SDN – Software Defined Networking (Automation)
In the context of infrastructure orchestration and automation, what does SDN enable?
A) Manual management of physical network cables
B) Network programmability and centralized control through software
C) Increased physical speed of hard disk drives
B) Network programmability and centralized control through software
5. DNS (Networking)
When troubleshooting network issues on a Linux client, which service is responsible for translating domain names into IP addresses?
A) DHCP
B) SSH
C) DNS
C) DNS
6. Storage Features (Storage Management)
Which of the following tools is used to manage Logical Volume Manager (LVM) volumes in Linux?
A) fdisk
B) pvcreate / vgextend
C) systemctl
B) pvcreate / vgextend
7. Deduplication (Storage Efficiency)
What is the main purpose of deduplication in a file system?
A) Remove duplicate copies of data to save storage space
B) Increase disk rotation speed
C) Automatically encrypt files
A) Remove duplicate copies of data to save storage space
8. Storage Characteristics (Storage Types)
What is the main difference between Hot and Cold storage?
A) Hot storage is for rarely accessed data; cold storage is for frequent data
B) Hot storage uses SSDs; cold storage uses magnetic tape
C) Hot storage is for frequently accessed, high-performance data; cold storage is for archival, slower-access data
C) Hot storage is for frequently accessed, high-performance data; cold storage is for archival, slower-access data
9. Firewall (Network Security)
In Linux, which concept does firewalld use to apply filtering rules based on the trust level of a network?
A) Containers
B) Zones
C) Partitions
B) Zones
10. Performance (Analysis and Optimization)
Which task is essential to ensure performance in a Linux system according to the CompTIA curriculum?
A) Analyzing and optimizing system processes
B) Disabling all network services
C) Installing software only from source code
A) Analyzing and optimizing system processes