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Zend 200-710 Exam - Topic 7 Question 35 Discussion

Which line of code can be used to replace the INSERT comment in order to output "hello"?class C {public $ello = 'ello';public $c;public $m;function __construct($y) {$this->c = static function($f) {// INSERT LINE OF CODE HERE};$this->m = function() {return "h";};}}$x = new C("h");$f = $x->c;echo $f($x->m);
B) return $f() . 'ello';
A) return $this->m() . 'ello';
C) return 'h'. $this->ello;
D) return $y . 'ello';

Zend 200-710 Exam - Topic 7 Question 35 Discussion

Actual exam question for Zend's 200-710 exam
Question #: 35
Topic #: 7
[All 200-710 Questions]

Which line of code can be used to replace the INSERT comment in order to output "hello"?

class C {

public $ello = 'ello';

public $c;

public $m;

function __construct($y) {

$this->c = static function($f) {

// INSERT LINE OF CODE HERE

};

$this->m = function() {

return "h";

};

}

}

$x = new C("h");

$f = $x->c;

echo $f($x->m);

Show Suggested Answer Hide Answer
Suggested Answer: B

by Christiane at Aug 22, 2022, 08:52 PM

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Sylvie
8 months ago
Really? I’m surprised A is the right one.
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Marla
8 months ago
Totally agree with A, it’s the only logical choice!
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Beth
8 months ago
Wait, how does D even make sense?
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Bernadine
8 months ago
I think C could work too.
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Tequila
8 months ago
A is the correct answer!
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Temeka
9 months ago
D seems off to me; I don't recall using the constructor variable like that in other examples.
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Stevie
9 months ago
I feel like B could work too, but it seems like it might not reference the right variable.
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Tegan
9 months ago
I'm not sure, but I remember a question similar to this where we had to concatenate strings. Maybe C is also a possibility?
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Rima
9 months ago
I think the answer might be A, since it calls the method and adds 'ello' to it.
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Bobbye
9 months ago
Okay, this seems like a serious breach. I'd probably go with option D and get the legal team involved right away to explore action against the competitor. We need to protect our employees' sensitive information.
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Jesus
9 months ago
Hmm, I'm a bit unsure about this one. The question mentions FCoE protocol and single-homed, so I'll need to make sure I understand those concepts before selecting an answer.
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Viola
9 months ago
I feel like the extended ACL option is more appropriate since it can provide more granular control, but I still need to double-check the function of SmartControl.
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Edison
9 months ago
I'm a little confused by this question. Is the "detailed survey" referring to the initial site assessment, or something else? I'll need to re-read the question and options to make sure I understand what they're asking for.
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Hershel
9 months ago
This looks like a straightforward data type question. I'll carefully examine the data in the table and think through the options to determine the best answer.
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Dana
1 year ago
Option B looks like the correct answer. We need to call the $f() function, which is assigned to $this->c, to get the desired output.
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Ronny
1 year ago
Agreed, returning $f() . 'ello' will output 'hello'.
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Peggie
1 year ago
Yes, that makes sense. We need to call the function assigned to $this->c.
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Justine
1 year ago
I think option B is correct. We should return $f() . 'ello'.
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Dong
1 year ago
Ha! Option D is clearly the way to go. I'm just going to return $y . 'ello' and hope the professor has a sense of humor.
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Laurena
1 year ago
User1: Nah, let's stick with Option D and see what happens.
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Leonard
1 year ago
User3: I'm not so sure about that, maybe we should consider the other options.
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Evelynn
1 year ago
User2: Yeah, I agree. Let's go with return $y . 'ello'.
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Nichelle
1 year ago
User1: I think Option D is the correct one.
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Eladia
1 year ago
User1: Nah, let's stick with Option D and see what happens.
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Shalon
1 year ago
User3: I'm not so sure about that, maybe we should consider the other options.
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Candra
1 year ago
User2: Yeah, I agree. Let's go with return $y . 'ello'.
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Vicky
1 year ago
User1: I think Option D is the correct one.
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Letha
1 year ago
Hmm, that's an interesting point. But I still think A) makes more sense because we need to access the method $this->m() to get 'h'.
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Wava
1 year ago
I'm going with Option C. Returning 'h' from $this->m() and concatenating it with $this->ello seems like the easiest way to get 'hello'.
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Isadora
1 year ago
I agree, Option C is the way to go. It's a simple and effective solution.
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Kirk
1 year ago
Option C is the correct choice. It combines 'h' from $this->m() with $this->ello to output 'hello'.
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Mary
1 year ago
Option A looks good to me. Concatenating the return value of $this->m() with 'ello' should output 'hello'.
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Lacresha
1 year ago
I disagree, I believe the correct answer is B) return $f() . 'ello'. We need to use the variable $f to output 'hello'.
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Letha
1 year ago
I think the answer is A) return $this->m() . 'ello'. It makes sense to concatenate 'h' from $this->m() with 'ello'.
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