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Linux Foundation LFCS Exam - Topic 6 Question 78 Discussion

Actual exam question for Linux Foundation's LFCS exam
Question #: 78
Topic #: 6
[All LFCS Questions]

Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)

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Suggested Answer: A

by Anika at Jun 24, 2024, 08:54 AM

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Gearldine
4 months ago
I thought "uname -u" was for something else entirely!
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Oretha
4 months ago
Wait, can you really use "up"? Sounds off.
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Melynda
4 months ago
A is the go-to for uptime.
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Bettina
4 months ago
A is right, but B? Not sure about that.
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Marge
5 months ago
Definitely A and C!
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Hoa
5 months ago
I don’t think `uname -u` is correct, but I can’t recall what it actually does. Maybe it’s just for system info?
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Nichelle
5 months ago
I feel like I’ve seen a question like this before, and I’m pretty sure `uptime` is one of the answers for sure.
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Krystal
5 months ago
I’m not entirely sure about the second option, but I think `top` might give some runtime info too, right?
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Reena
5 months ago
I remember practicing with the `uptime` command; it definitely shows how long the system has been running.
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Marylou
5 months ago
Okay, I know `uptime` is used to check the system uptime, so that's an easy one. As for the second answer, I'm not sure about the other options, but I'll try to eliminate the ones that don't seem to be related to checking the system uptime.
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Kimberely
5 months ago
I think the `uptime` command is definitely one of the answers, but I'm not familiar with the other options. I'll have to read through them carefully and try to eliminate the ones that don't seem relevant.
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Pamella
5 months ago
Okay, let me think this through. I know there's a command to check the system uptime, but I can't remember the exact name. I'll have to eliminate the options I'm not sure about and focus on the ones that sound more promising.
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Shenika
5 months ago
Hmm, this one seems straightforward. I'm pretty sure the `uptime` command is used to check the system uptime, so that's definitely one of the answers.
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Jettie
6 months ago
Ah, I remember using `uptime` before to see how long the system has been running. That's an easy one. As for the second answer, I'm not too sure about the other options, so I'll have to think carefully before selecting the second answer.
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Lynda
6 months ago
Okay, let's see. The witness is trying to avoid the interview, so I need to find a way to get them to cooperate.
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Dominga
10 months ago
Ah yes, the elusive 'uname -u' command, the secret handshake of the uptime club. I hear it's only known to the true Linux wizards.
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Regenia
9 months ago
Ah yes, the elusive 'uname -u' command, the secret handshake of the uptime club. I hear it's only known to the true Linux wizards.
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Nickolas
9 months ago
C) top
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Stanton
10 months ago
A) uptime
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Fatima
11 months ago
I'm pretty sure 'up' is the command to check if the sysadmin has had their morning coffee. Gotta stay 'up' for those long server uptime checks!
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Caren
10 months ago
B) up
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Corrina
11 months ago
A) uptime
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Jutta
11 months ago
B is just 'up'? What is this, a command to check if the system is, well, up? That's not very useful.
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Iesha
11 months ago
C) top
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Iesha
11 months ago
A) uptime
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Candra
11 months ago
E is just ridiculous. 'time --up'? Someone must have been joking when they came up with that one.
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Shawnna
11 months ago
Wow, D is a strange one. uname -u? Really? That's clearly not the right command to check system uptime.
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Lavera
11 months ago
A and C are the correct answers. uptime gives the system uptime, and top shows system information including uptime.
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Van
11 months ago
No problem, happy to help!
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Eun
11 months ago
Thanks for the info!
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Elroy
11 months ago
C) top
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Jules
11 months ago
A) uptime
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Tiffiny
11 months ago
I'm not sure about C) top and E) time --up. I think they might show something else.
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Ty
11 months ago
I agree with Carline. Those commands show the system uptime.
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Carline
12 months ago
I think A) uptime and D) uname -u can be used to determine how long the system has been running.
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