Name: 2025 CertBus 200-550 exam dumps, 200-550 PDF+VCE practice, 100% Pass Guaranteed
Brand: CertBus
SKU: 200-550
Rating: 4.5 (252 reviews)

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200-550 Q&A's Detail

Exam Code:	200-550
Total Questions:	223

CertBus Has the Latest 200-550 Exam Dumps in Both PDF and VCE Format

Zend_certbus_200-550_by_shuaibu_197.pdf
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Zend_certbus_200-550_by_Jass_196.pdf
222.32 KB
Zend_certbus_200-550_by_EvilSaint_209.pdf
221.18 KB
Zend_certbus_200-550_by_Bard_216.pdf
223.35 KB
Zend_certbus_200-550_by_Zafer_191.pdf
221.24 KB
Zend_certbus_200-550_by_Mario_192.pdf
223.81 KB

200-550 Online Practice Questions and Answers

Questions 1

What is the output of the following code?

$f = function () { return "hello"; };

echo gettype($f);

A. hello

B. string

C. object

D. function

Show Answer

Questions 2

Consider the following table data and PHP code. What is the outcome?

Table data (table name "users" with primary key "id"):

id name email

1 anna [email protected]

2 betty [email protected]

3 clara [email protected]

5 sue [email protected]

PHP code (assume the PDO connection is correctly established):

$dsn = 'mysql:host=localhost;dbname=exam';

$user = 'username';

$pass = '********';

$pdo = new PDO($dsn, $user, $pass);

try {

$cmd = "INSERT INTO users (id, name, email) VALUES (:id, :name, :email)"; $stmt = $pdo->prepare

($cmd);

$stmt->bindValue('id', 1);

$stmt->bindValue('name', 'anna');

$stmt->bindValue('email', '[email protected]');

$stmt->execute();

echo "Success!";

} catch (PDOException $e) {

echo "Failure!";

throw $e;

}

A. The INSERT will succeed and the user will see the "Success!" message.

B. The INSERT will fail because of a primary key violation, and the user will see the "Success!" message.

C. The INSERT will fail because of a primary key violation, and the user will see a PDO warning message.

D. The INSERT will fail because of a primary key violation, and the user will see the "Failure!" message.

Show Answer

Questions 3

What is cached by an opcode cache?

A. Compiled PHP code

B. Native PHP extensions

C. Data sent to the client

D. Data received from the database

Show Answer

Questions 4

Which of the following rules must every correct XML document adhere to? (Choose 2) A. It has to be well-formed.

B. It has to be valid.

C. It has to be associated to a DTD.

D. It may only contain UTF-8 encoded characters.

Show Answer

Questions 5

Which string will be returned by the following function call?

$test = '/etc/conf.d/wireless';

substr($test, strrpos($test, '/')); // note that strrpos() is being called, and not strpos()

A. ""

B. "/wireless"

C. "wireless"

D. "/conf.d/wireless"

E. "/etc"

Show Answer More Questions

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Success Stories

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Mar 21, 2025
Rating: 4.8 / 5.0

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Mar 16, 2025
Rating: 4.7 / 5.0

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Pakistan
August
Mar 15, 2025
Rating: 4.8 / 5.0

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