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NO.1 What is the output of the following code?
echo '1' . (print '2') + 3;
A. 213
B. 214
C. Syntax error
D. 123
E. 142
Answer: B

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NO.2 What is the difference between "print" and "echo"?
A. There is no difference.
B. Print has a return value, echo does not
C. Echo has a return value, print does not
D. None of the above
E. Print buffers the output, while echo does not
Answer: B

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NO.3 What is the output of the following code?
echo "1" + 2 * "0x02";
A. 3
B. 12. What is "instanceof" an example of?
A. a boolean
B. an operator
C. a function
D. a language construct
E. a class magic
C. 1
D. 6. What is the output of the following code?
$a = 'a'; $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';
A. abc
B. cd
C. 0d
E. 10. Which of the following may be used in conjunction with CASE inside a SWITCH statement?
A. A scalar
B. An expression
C. A boolean
D. All of the above
F. 8. What is the output of the following code?
$a = 3;
switch ($a) { case 1: echo 'one'; break; case 2: echo 'two'; break; default: echo 'four'; break; case 3:
echo 'three'; break;
A. one
B. two
C. three
D. four
G. 11. What is the result of the following bitwise operation in PHP?
1 2
A. 1
B. 3
C. 2
D. 4
E. -1
H. 7
I. 5
J. 9. What is the output of the following code?
echo "22" + "0.2", 23 . 1;
A. 220.2231
B. 22.2231
C. 22.2,231
D. 56.2
K. 20
L. 7. What super-global should be used to access information about uploaded files via a POST
B. $_ENV
E. $_GET
Answer: I

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NO.4 What is the output of the following code?
$first = "second";
$second = "first";
echo $$$first;
A. an error
B. "first"
C. "second"
D. an empty string
Answer: C

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NO.5 Which of the following are valid identifiers? (Choose 3)
A. $1 = "Hello";
B. $_1 = "Hello World";
C. function object() { }
D. function _4You() { }
E. function 4You() { }
Answer: B,C,D

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200-550Exam Code: 200-550
Exam Name: Zend Certified PHP Engineer
One year free update, No help, Full refund!
200-550 Dumps PDF Total Q&A: 223 Questions and Answers
Last Update: 2016-01-10

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Posted 2016/1/11 10:18:17  |  Category: Zend-Technologies  |  Tag: 200-550 test questionsZend-Technologies