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Zend 200-710 Exam - Topic 3 Question 3 Discussion

What is the output of the following code?$a = 'a'; $b = 'b';echo isset($c) ? $a.$b.$c : ($c = 'c').'d';
B) cd
A) abc
C) 0d

Zend 200-710 Exam - Topic 3 Question 3 Discussion

Actual exam question for Zend's 200-710 exam
Question #: 3
Topic #: 3
[All 200-710 Questions]

What is the output of the following code?

$a = 'a'; $b = 'b';

echo isset($c) ? $a.$b.$c : ($c = 'c').'d';

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Suggested Answer: B

by Keneth at May 07, 2022, 10:30 PM

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Francoise
11 months ago
I thought it would be '0d' at first!
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Suzi
11 months ago
Nope, it's 'abc' if $c was set.
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Doug
11 months ago
Wait, how does that even work?
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Omega
11 months ago
I agree, it's 'cd' for sure!
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Titus
11 months ago
The output is definitely 'cd'.
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Santos
12 months ago
I feel confused about the order of operations here. I want to say it's 'cd', but I keep second-guessing myself!
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Barbra
12 months ago
I practiced a similar question, and I think it could be 'abc' if $c was already defined, but here it seems like it should be 'cd'.
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Tonette
12 months ago
I'm not entirely sure, but I remember something about isset() returning false if the variable isn't defined. So maybe it's 'cd'?
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Nu
12 months ago
I think the output might be 'cd' because $c is not set initially, so it goes to the else part.
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Kanisha
12 months ago
Hmm, this is a tricky one. I'd want to consider factors like the scope of the project, the parties involved, and the typical industry practices. FIDIC seems like a good option for an international engineering project, but IMechE/IET could also be relevant.
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Adrianna
12 months ago
The way this is set up, it feels more like reinsurance since Longview retains some risk. Is that right?
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Corinne
12 months ago
Okay, let me break this down step-by-step. I need to understand how the condition weights are calculated for each rule.
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Fernanda
12 months ago
I think MPLS VPN might support QoS, but I'm not confident about the full-mesh requirement—does it really fit?
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Corrina
1 year ago
I'm leaning towards the Security administrator role. Since administrative units are related to security and compliance, that role might be a good fit for this scenario.
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