MENU
What the echo $$ command?
Suggested Answer: A
Get Premium 102-500 Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
11 comments · newest first
DU
Dusti
11 months ago
Really? I had no idea it was that specific!
ER
Erinn
11 months ago
Nope, it's definitely for the current shell.
CH
Chaya
12 months ago
Wait, I thought it was for the last command executed?
PH
Phil
12 months ago
Totally agree, it's super useful for scripting!
MA
Marcos
12 months ago
The echo $$ command shows the current shell's process ID.
CE
Celeste
1 year ago
I thought the echo command was just for displaying text, so I'm confused about why it would have a process ID.
TW
Twanna
1 year ago
This feels similar to a practice question we did on process IDs, but I can't remember if it's about the last command or the one in the background.
EL
Elvera
1 year ago
I remember something about process IDs, but I can't recall if it refers to the current shell or the last command executed.
MI
Minna
1 year ago
I think the echo command just prints text to the terminal, but I'm not sure what its process ID would be.
AL
Alysa
1 year ago
The question is a bit vague. Does the "centralized logging solution" mean it's already set up and ready to receive logs? Or do we need to configure that as well? I'd want to clarify that before answering.
JE
Jerry
1 year ago
Okay, I've got a strategy here. I'm going to eliminate the options that don't seem directly related to the user's issue, and then try to determine which of the remaining options is the most likely solution.