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Select which of the following DOM (Level 2) nodes does not hold a value (returns "null"). (Multiple answers possible. Select two.)
Suggested Answer: C, D
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14 comments · newest first
CO
Cortney
12 months ago
I disagree, Document should hold a value.
HE
Heike
12 months ago
Wait, Comment returns null? That's surprising!
RE
Reena
12 months ago
A and B are correct, no doubt!
AN
Anna
1 year ago
I think it's A and D, not sure about B.
VE
Vernell
1 year ago
Definitely A and B! They don't hold values.
ER
Ernie
1 year ago
I’m pretty confident that Element nodes hold values, but I’m stuck on whether to choose Attr or Comment for the null return.
AL
Aleisha
1 year ago
I'm not entirely sure, but I feel like Document nodes might return a value, so I’m hesitant about that one.
GL
Glory
1 year ago
I remember practicing a question similar to this, and I think Comment nodes also don't hold a value.
BR
Brice
1 year ago
I think the Attr node might return null since it doesn't hold a value like the others.
ST
Stephane
1 year ago
I'm confident the answer is C. blkid. That command can show information about block devices, including partition tables.
SA
Samira
1 year ago
Okay, I've got this. The P3O Sponsor is responsible for securing the investment required to set up the P3O, so I'm going to go with option B.
VI
Vince
1 year ago
I'm a bit confused by all the different services and components involved. I'll need to carefully read through the details to make sure I understand the full context before attempting to answer.
WH
Whitney
1 year ago
Okay, let me break this down. Social engineering is not about planning social activities or community outreach. It's about exploiting human behavior to compromise security. I'm going with option B.
SE
Serina
1 year ago
Hmm, the question is a bit confusing. I'm not sure if I fully understand the context here.