THEORY OF MACHINE QUIZ

Who is the father of PHP?

Willam Makepiece

Drek Kolkevi

List Barely

Rasmus Lerdorf

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the looping statements is/are supported by PHP? 1. for loop 2. while loop 3. do-while loop 4. foreach loop

1, 2 and 3

All of the mentioned

None of the mentioned

1 and 2

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Which of the following php statement/statements will store 111 in variable num? 1. int $num = 111; 2. int mum = 111; 3. $num = 111; 4. 111 = $num;

Only 1

Both 1 and 2

Only 3

All of the mentioned

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What will be the output of the following PHP code? $num = 10; echo 'What is her age? \n She is $num years old';

What is her age? She is $num years old

What is her age?n She is 10 years old

What is her age? n She is $num years old

What is her age? She is 10 years old

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How does the identity operator === compare two values?

It converts both values to strings and compares them

It returns True only if they are both of the same type and value

If the two values are strings, it performs a lexical comparison

It bases its comparison on the C strcmp function exclusively

It converts them to a common compatible data type and then compares the resulting values

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We can use _________ to comment a single line? 1. /? 2. // 3. # 4. /* */

2, 3 and 4

Only 2

1, 3 and 4

Both 2 and 4

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What will be the output of the following code? function track() { static $count = 0; $count++; echo $count; } track(); track(); track();

123

111

000

011

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Which of the below symbols is a newline character?

/n

\n

\r

/r

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PHP is an open source software.

True

False

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PHP considers the following values as False

constant NULL

the integer 0

All of Above

the one-character string 0

both A and B

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Who is the father of PHP?

Which of the looping statements is/are supported by PHP?<br/>1. for loop<br/>2. while loop<br/>3. do-while loop<br/>4. foreach loop

Which of the following php statement/statements will store 111 in variable num?<br/>1. int $num = 111;<br/>2. int mum = 111;<br/>3. $num = 111;<br/>4. 111 = $num;

What will be the output of the following PHP code?<br/>$num = 10;<br/>echo 'What is her age? \n She is $num years old';

How does the identity operator === compare two values?

We can use _________ to comment a single line?<br/>1. /?<br/>2. //<br/>3. #<br/>4. /* */

What will be the output of the following code?<br/>function track() {<br/>static $count = 0;<br/>$count++;<br/>echo $count;<br/>}<br/>track();<br/>track();<br/>track();

Which of the below symbols is a newline character?

PHP is an open source software.

PHP considers the following values as False