CompTIA XK0-006題庫最新資訊,XK0-006熱門認證XK0-006 是一個占有一定比重的認證科目。由於人數太少,加上需求太大,導致擁有 XK0-006 認證的人成為薪酬最高的資訊技術專業認證人員。由於技能是本身擁有的,加上在全球範圍內的幾乎所有國家都有類似需求。所以,CompTIA 的 XK0-006 認證為網路工程師打開了通往全球各地的大門。如果您通過了XK0-006 的考試,將證明你的專業技能和貢獻,展示你的知識與能力。如果你被認證為一個 XK0-006 網路公司的專家,你就會成為這個領域中最有知識的專家之一。 最新的 Linux+ XK0-006 免費考試真題 (Q61-Q66):問題 #61
A systems administrator needs to validate that the dm_multipathdriver was loaded in a Linux system. Which of the following commands should the administrator use?
A. lsmod | grep dm_multipath
B. modinfo | grep dm_multipath
C. insmod | grep dm_multipath
D. modprobe | grep dm_multipath
答案:A
解題說明:
lsmodlists currently loaded kernel modules; piping to grep dm_multipathconfirms whether that specific driver is active in the running kernel.
問題 #62
A Linux administrator wants to make the enable_auth variable set to 1 and available to the environment of subsequently executed commands. Which of the following should the administrator use for this task?
A. ENABLE_AUTH=$(echo $ENABLE_AUTH)
B. ENABLE_AUTH=1
C. export ENABLE_AUTH=1
D. let ENABLE_AUTH=1
答案:C
解題說明:
Environment variables in Linux can exist either locally within a shell or be exported to child processes.
CompTIA Linux+ V8 emphasizes the distinction between shell variables and environment variables, as this affects how applications inherit configuration values.
Option D, export ENABLE_AUTH=1, is the correct choice because it both assigns the variable and marks it for export to the environment. Once exported, the variable becomes available to all subsequently executed commands and child processes spawned from the current shell. This behavior is required when applications or scripts rely on environment variables for configuration.
Option B, ENABLE_AUTH=1, only sets a shell-local variable. While it is accessible within the current shell session, it is not inherited by child processes unless explicitly exported. Option A, let ENABLE_AUTH=1, performs arithmetic evaluation and does not export the variable. Option C incorrectly assigns the output of a command substitution and does not set the desired value.
Linux+ V8 documentation highlights export as the correct mechanism for making variables available system- wide within a user session. Therefore, the correct answer is D.
問題 #63
On a Kubernetes cluster, which of the following resources should be created in order to expose a port so it is publicly accessible on the internet?
A. Deployment
B. Service
C. Network
D. Pod
答案:B
解題說明:
Container orchestration concepts are part of the Automation and Orchestration domain in Linux+ V8. In Kubernetes, workloads run inside Pods, but Pods are not directly accessible from outside the cluster.
To expose an application externally, a Service resource must be created. Services provide a stable network endpoint and can be configured as NodePort, LoadBalancer, or ClusterIP. Public exposure is typically achieved using NodePort or LoadBalancer types.
Option C, Service, is correct. Deployments manage Pods, but they do not handle networking exposure. Pods represent running containers but lack external accessibility by default. "Network" is not a valid Kubernetes resource type.
Linux+ V8 documentation highlights Services as the mechanism for exposing containerized applications.
Therefore, the correct answer is C.
問題 #64
A Linux administrator is attempting to capture all network traffic coming to the server from the
10.0.6.5 IP address. Which of the following commands should the administrator run on the server to achieve the goal?
A. tcpdump net 10.0.6.5
B. tcpdump addr 10.0.6.5
C. tcpdump host 10.0.6.5
D. tcpdump ip 10.0.6.5
答案:C
解題說明:
tcpdump host 10.0.6.5applies a Berkeley Packet Filter that matches any packets to or from the IP 10.0.6.5, capturing all traffic involving that host. The netqualifier is for entire subnets, ip isn't a valid filter keyword by itself, and addris not recognized in tcpdump's filter syntax.
問題 #65
A Linux administrator wants to use AI to deploy infrastructure as code. Which of the following is a best practice regarding the use of AI for this task?
A. Using copy and paste when possible
B. Linting generated code
C. Merging CI/CD pipelines
D. Generating monolithic code
答案:B
解題說明:
The use of AI-assisted tools for Infrastructure as Code (IaC) is increasingly common in modern DevOps practices, which are covered in the Automation and Orchestration domain of CompTIA Linux+ V8. While AI can accelerate code generation, Linux+ emphasizes that generated code must still follow best practices for quality, security, and maintainability.
Option C, linting generated code, is the correct answer. Linting involves analyzing code for syntax errors, style violations, logical issues, and potential security risks before deployment. When AI tools generate IaC artifacts such as Terraform files, Ansible playbooks, or shell scripts, linting ensures that the output adheres to organizational standards and does not introduce misconfigurations or vulnerabilities.
Linux+ V8 documentation stresses that automation does not eliminate the need for validation. Administrators remain responsible for verifying correctness and compliance. Linting tools such as ansible-lint, terraform fmt, and shell linters help detect issues early in the pipeline and prevent faulty infrastructure deployments.
The other options are poor practices. Copying and pasting code increases the risk of errors and inconsistency.
Generating monolithic code contradicts modular IaC principles. Merging CI/CD pipelines is unrelated to validating AI-generated infrastructure code.
Therefore, the correct answer is C. Linting generated code.