Question at position 19 ls -ldir -lshow filescat -lClear my selection

Question

BlackTom AI · Accepted Answer

The question presents a scenario about listing the available packet capture files in a directory, and we are to choose the appropriate command among the given options.
Option 1: "ls -l". This command is a standard Unix/Linux command that lists directory contents in long format, showing permissions, number of links, owner, group, size, and timestamp for each file. It is commonly used to examine files in a directory, including packet capture files, in a detailed, human-readable form. This makes it a plausible correct choice for listing files in a directory.
Option 2: "dir -l". The command dir is a Windows/DOS command, and while some Unix-like environments provide a dir alias or wrapper, the typical Unix equivalent for detailed listing is ls, not dir. The -l flag is associated with ls, not with dir in standard environments, so this combination is generally incorrect for listing files in a Unix/Linux directory.
Option 3: "show files". This is not a standard command in Unix/Linux shells. It looks more like natural language or a non-existent command, so it would not list directory contents in a real shell environment.
Option 4: "cat -l". The cat command concatenates and prints file contents. The -l option is not a standard or portable option for ls; if cat is given a directory name rather than a file, it will typically fail with an error. Therefore, this would not list files in a directory and is not suitable for listing contents.
In summary, among the provided options, the only command that aligns with a valid, standard method to list directory contents in a detailed form is ls -l, while the others rely on non-standard, Windows-specific, or inappropriate usages for listing directory contents.

Question at position 19 ls -ldir -lshow filescat -lClear my selection

View Explanation

Log in for full answers

Similar Questions

[8.2] For Linux, which command is used to copy a file from one location to another?

[7.2] For Linux, the "n" option with the "ls" command displays the file access time.

[7.2] For Linux, which option displays files based on timestamp when used with the "ls" command?

[7.1] What does the "ls" command do in Linux?

Mit welchem Befehl können Sie eine Liste der zuletzt angemeldeten Benutzer ausgeben

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler