Multiple choice general knowledge science & technology

uname gives deteails of??

  1. user name

  2. kernel version

  3. application name

  4. user id
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The uname command displays system information including the kernel version, system architecture, and operating system name. Despite having 'user' in its name, it does not display user account information - that's done by commands like 'whoami' or 'id'.

AI explanation

To answer this question, let's go through each option to understand why it is correct or incorrect:

Option A) User name - This option is incorrect because uname does not give details about the user name. The user name can be obtained using the whoami command.

Option B) Kernel version - This option is correct. The uname command is used to retrieve information about the current system's kernel. It provides details such as the kernel version, operating system, machine hardware, and more.

Option C) Application name - This option is incorrect. uname does not provide information about the application name. To get information about the running application, you can use tools like ps or top.

Option D) User ID - This option is incorrect. uname does not provide details about the user ID. The user ID can be obtained using the id command.

The correct answer is B) Kernel version. This option is correct because uname is primarily used to retrieve information about the system's kernel.

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