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An engineer must match any incoming call to the Expressway that is searching for an E.164 address of only 6 digits and append the domain cisco.com to the end. Which pattern match and replace string using regular expressions accomplish this task? (Choose two.)
Suggested Answer: B, E
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24 comments · newest first
LA
Lawanda
2 days ago
I believe C is incorrect. It needs to be 6 digits, not 5.
AR
Arlen
7 days ago
A is definitely right, but I’m not sure about the replace string.
LO
Loreta
12 days ago
I feel confused about the patterns. Maybe B and E?
VI
Viki
17 days ago
This question is tricky! I think A and D could work.
HE
Helga
22 days ago
I think A is definitely right, but I’m unsure about the replace string.
FI
Filiberto
27 days ago
I’m leaning towards B and E. They seem to fit better.
KA
Karina
1 month ago
I agree with Apolonia. A and D make sense for 6 digits.
BE
Ben
1 month ago
I believe A is correct, but D seems off.
DO
Dortha
1 month ago
I feel confused about the patterns. Maybe B and E?
AP
Apolonia
2 months ago
This question is tricky! I think A and D could work.
BR
Broderick
2 months ago
I’m not sure about that, isn’t it just \d{6} for the match?
MA
Marvel
2 months ago
Totally agree with you, Mari!
MY
Myra
2 months ago
Wait, is \6 even a valid reference? Sounds off.
ED
Edda
2 months ago
I think the replace string is definitely \1@cisco.com.
MA
Mari
2 months ago
The pattern match should be ({6}\d) for 6 digits.
LI
Lindsey
3 months ago
Surprised there's no option for just 6 digits without extra symbols.
KE
Keneth
3 months ago
Definitely A and D for the replace string!
EM
Emiko
3 months ago
Wait, isn't C just 5 digits? That can't be right.
EL
Elmira
3 months ago
I think B is the correct match too.
MA
Mabelle
3 months ago
Pattern match A looks right for 6 digits.
AR
Aretha
3 months ago
I feel like the replace string should definitely include @cisco.com, but I'm torn between \6 and \1. I need to double-check how those references work!
HO
Hortencia
4 months ago
I'm a bit confused about the pattern match options. I thought it should be something like ({6}*), but that doesn't seem right for 6 digits.
SH
Sharee
4 months ago
I remember practicing a similar question, and I think the replace string needs to reference the matched digits correctly. Maybe \1@cisco.com?
DA
Darrel
5 months ago
I think the pattern match should be something like ({6}\d), but I'm not entirely sure if that's correct.