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ServiceNow CIS-Discovery Exam - Topic 6 Question 93 Discussion

For a pattern operation, which of the below choices could be a valid replacement for ? (Choose three.)$IfTable.InstanceID
A) [3] and D) [.] and E) [*]
B) [X]
C) [&]
F) []

ServiceNow CIS-Discovery Exam - Topic 6 Question 93 Discussion

Actual exam question for ServiceNow's CIS-Discovery exam
Question #: 93
Topic #: 6
[All CIS-Discovery Questions]

For a pattern operation, which of the below choices could be a valid replacement for <_>? (Choose three.)

$IfTable<_>.InstanceID

Show Suggested Answer Hide Answer
Suggested Answer: A, D, E

For a pattern operation, the <_> placeholder can be replaced by any valid index or wildcard character that can be used to access an element of an array or a table.The $IfTable variable is a table that contains information about the network interfaces of a device1.The InstanceID attribute is a unique identifier for each interface2. To access the InstanceID of a specific interface, the pattern operation can use the following syntax:

$IfTable[<index>].InstanceID

where <index> is either:

A numeric index that corresponds to the position of the interface in the table, such as3for the third interface.

A dot (.) followed by a key-value pair that matches a specific attribute and value of the interface, such as [.Name=eth0] for the interface with the name eth0.

An asterisk () that represents a wildcard that matches any interface in the table, such as [] for all interfaces.


1: IfTable - Product Documentation: San Diego - ServiceNow

2: InstanceID - Product Documentation: San Diego - ServiceNow

by Clement at Apr 06, 2026, 04:46 AM

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Floyd
5 days ago
A, D, and E make sense. They fit the pattern structure well.
upvoted 0 times
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Sheron
10 days ago
I feel like B, C, and F are too vague. Not sure about those.
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Mattie
16 days ago
I think A, D, and E could work. They seem logical.
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Carma
21 days ago
Wait, is E really a valid choice? That’s surprising!
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An
26 days ago
B and C look wrong, I’d stick with A and E.
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Adrianna
1 month ago
Not so sure about D, seems off to me.
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Jerry
3 months ago
Definitely agree with A and E!
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Oren
3 months ago
I think A, D, and E are valid options.
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Harrison
3 months ago
I remember that brackets are often used in these contexts, so maybe B and C could work too?
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Noah
4 months ago
I’m leaning towards D and F being valid, but I’m not completely confident about that.
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Shawnna
4 months ago
I feel like I've seen a question like this before, and I think options A and E might be correct, but I can't recall why.
upvoted 0 times
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Cortney
4 months ago
I think I remember that pattern operations often use specific symbols, but I'm not sure which ones are valid here.
upvoted 0 times
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