200-710 sample questions

Question 1

What is the output of the following code?

Accepted Answer

“second"

Answer

“first”

Answer

an empty string

Answer

an error

Question 2

An unbuffered database query will (choose two):

Accepted Answer

A return the first data faster

Accepted Answer

use less memory

Answer

return all data faster

Answer

free connection faster for others scripts to use

Question 3

One common security risk is exposing error messages directly in the browser. Which PHP configuration directive can be disabled to prevent this?

Accepted Answer

display_errors

Answer

html_display

Answer

error_reporting

Answer

errorjog

Answer

ignore_repeated_errors

Question 4

What is the output of the following code?

Accepted Answer

1:MyExeption

Answer

A parser error, try cannot be followed by multiple catch

Answer

1: Exception

Answer

2:MyException

Answer

MyException

Question 5

What is the difference between the spaceship operator ( ) and the strcmpO function?

Accepted Answer

The spaceship operator returns -1, 0 or 1; strcmpO may return any integer

Answer

There is no difference in functionality

Answer

strcmpO returns a Boolean value, the spaceship operator a number

Answer

strcmpO does a case-intensive comparison, the spaceship operator does not

Question 6

What is the output of the following code?

Accepted Answer

1

Answer

2

Answer

6

Answer

7

Question 7

What exception type will catch the error raised by the expression 2 / 0?

Accepted Answer

DivisionByZeroError

Answer

Logic Exception

Answer

RangeException

Answer

ArithmeticError

Question 8

Which of the following statements about SOAP are NOT true?

Accepted Answer

SOAP requires developers to use WSDL.

Answer

SOAP is also a request-/response-based protocol.

Answer

SOAP can be transported using SMTP, HTTP and other protocols.

Answer

SOAP traffic via HTTP can be encrypted and compressed just like other HTTP requests.

Question 9

Given a DateTime object that is set to the first second of the year 2017, which of the following samples will correctly return a date in the format ‘2017-01-01 00:00:01 ’?

Accepted Answer

$datetime->format('Y-m-d H:i:s’)

Answer

$datetime->format(‘%Y-%m-%d %h:%i:%s’)

Answer

$datetime->format('%Y-%m-%d %h:%i:%s’, arrayfyear’, ‘month’, ‘day’, ‘hour’, ‘minute’, ‘second’))

Answer

$date = date(“Y-m-d H:i:s’, Sdatetime);

Question 10

Under what condition may HTTP headers be set from PHP if there is content echoed prior to the header function being used?

Accepted Answer

Output buffering is enabled

Answer

headers_sent() returns true

Answer

The client supports local buffering

Answer

The webserver uses preemptive mode

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Free 200-710 sample questions

What is the output of the following code?

An unbuffered database query will (choose two):

One common security risk is exposing error messages directly in the browser. Which PHP configuration directive can be disabled to prevent this?

What is the output of the following code?

What is the difference between the spaceship operator ( ) and the strcmpO function?

What is the output of the following code?

What exception type will catch the error raised by the expression 2 / 0?

Which of the following statements about SOAP are NOT true?

Given a DateTime object that is set to the first second of the year 2017, which of the following samples will correctly return a date in the format ‘2017-01-01 00:00:01 ’?

Under what condition may HTTP headers be set from PHP if there is content echoed prior to the header function being used?

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