QUESTION NO: 1

What is the output of the following code?

echo ’1′ . (print ’2′) + 3;

A. 123

B. 213

C. 142

D. 214

E. Syntax error

Answer: D

QUESTION NO: 2

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

Answer: C

QUESTION NO: 3

What is “instanceof” an example of?

A. a boolean

B. an operator

C. a function

D. a language construct

E. a class magic

Answer: B

QUESTION NO: 4

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

Answer: D

QUESTION NO: 5

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

Answer: B