Tech SkillsProcesses

Process Question Explained

This worked Linux Command Line practice question tests Processes. Try the answer first, then review why A is the best choice.

Short answer

The correct answer is A. ps aux.

ps aux lists processes with details such as user, CPU, memory, and command. top or htop provide live views. The key is to match the exact action in the prompt to the tool, command, or concept that performs that action directly. Here, A. ps aux is the only option that satisfies the scenario without adding unrelated behavior.

The Question

Which command shows currently running processes in a detailed list?

Aps auxCorrect
Bmkdir -p
Cchmod 600
Dscp -r

Why A is correct

ps aux lists processes with details such as user, CPU, memory, and command. top or htop provide live views. The key is to match the exact action in the prompt to the tool, command, or concept that performs that action directly. Here, A. ps aux is the only option that satisfies the scenario without adding unrelated behavior.

Why the other options are wrong

Option B: mkdir -p

Option B does not match the requirement in the prompt. The correct answer is A because ps aux lists processes with details such as user, CPU, memory, and command. top or htop provide live views.

Option C: chmod 600

Option C does not match the requirement in the prompt. The correct answer is A because ps aux lists processes with details such as user, CPU, memory, and command. top or htop provide live views.

Option D: scp -r

Option D does not match the requirement in the prompt. The correct answer is A because ps aux lists processes with details such as user, CPU, memory, and command. top or htop provide live views.

Key idea: Processes

Processes questions test whether you can connect a common workflow problem to the right practical command, service, or concept. Instead of memorizing isolated definitions, look for the job being done in the prompt: staging a file, querying rows, running code, persisting container data, checking a service, or choosing the right cloud building block. The best answer usually names the simplest tool that performs that job directly. For Linux Command Line, the safest study pattern is to read the scenario, underline the action verb, and eliminate answers that solve a different problem. If an option sounds related but changes the scope, adds risk, or describes a different layer of the stack, it is probably a distractor. After choosing an answer, explain why the other three fail; that habit builds the practical judgment these quizzes are meant to measure.

Ready to test the full skill?

Take the free Linux Command Line quiz and find the exact basics to review next. No signup required.

Practice related questions

Same skill area or adjacent concept. Use these after reviewing the explanation.

Related Linux Command Line Practice Questions