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Zend 200-710 Exam - Topic 1 Question 4 Discussion

Which of the following are valid identifiers? (Choose 3)
B) function _4You() { } and C) function object() { } and E) $_1 = 'Hello World';
A) function 4You() { }
D) $1 = 'Hello';

Zend 200-710 Exam - Topic 1 Question 4 Discussion

Actual exam question for Zend's 200-710 exam
Question #: 4
Topic #: 1
[All 200-710 Questions]

Which of the following are valid identifiers? (Choose 3)

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Suggested Answer: B, C, E

by Josephine at May 09, 2022, 01:51 AM

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Josephine
8 months ago
Why is A invalid? That seems odd!
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Cordie
8 months ago
I think all of them are valid except A.
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Alishia
8 months ago
Wait, can you really use "object()" as a function name?
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Ines
8 months ago
Totally agree, A is not valid!
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Melissia
8 months ago
B, D, and E are valid identifiers.
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Tresa
9 months ago
I practiced a similar question last week, and I think B, D, and E are definitely valid identifiers.
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Erin
9 months ago
I feel like C might be a problem because "object" is a reserved keyword in some languages.
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Peggie
9 months ago
I remember something about valid identifiers needing to start with a letter or underscore, so B and E should be fine.
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Lawrence
9 months ago
I think identifiers can't start with a number, so I'm not sure about A and D.
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Shaunna
9 months ago
I'm a little confused by the wording of the question. Is it asking about the entire Digital Value Network portfolio, or just the supplier area specifically? I'll need to re-read it carefully.
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Andree
9 months ago
Hmm, I'm not totally sure about this one. Is it the AOQL, the LPTD, or the AQL? I'll have to think it through carefully.
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Simona
9 months ago
Hmm, this is a tricky one. I'm not entirely sure about the differences between a stateful proxy, stateless proxy, and B2BUA. I'll need to review my notes on SIP architecture to refresh my memory on these concepts.
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Carma
9 months ago
I'm pretty confident this is TCP Insight, as that page is specifically designed to monitor the optimization and congestion control strategies used by Citrix ADC appliances.
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