Web Application Development 1

 Web Application Development 1
(MidQuiz-1,Quiz-2&MidTerm Exam)

Question 1

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If the variable $x = 11; , what will $x equal if it is incremented, that is, if I write $x++; what value will $x contain after it has been incremented?

Select one:

a.

12

b.

10

c.

11

d.

13

Question 2

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True or False - Using the operator AND to combine concept terms is a good way to increase the number of records retrieved in a search.

Select one:

True

False 

Question 3

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Identification. Write your answer on the space provided.
This are used with numeric values to perform common arithmetical operations, such as addition, subtraction, multiplication etc

Answer: 

Question 4

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Identification. Write your answer on the space provided.
Answer are used to combine conditional statements

Question 5

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True or False - The operator OR, when used to link two or concept terms will retrieve fewer records because both terms need not be present in each article.

Select one:

True

False 

Question 6

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Identification. Write your answer on the space provided.

Which operator will check if two variables are the same?

Answer: 

Question 7

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True or False - The operator AND, when used to link two concept terms (e.g. children and violence) will retrieve only those records that contain both concept terms.

Select one:

True 

False

Question 8

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The logical operator && stands for?

Select one:

a.

NOT

b.

OR

c.

AND

Question 9

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The following condition will return TRUE or FALSE7 >= 7 && 9 < 2)

Select one:

True

False 

Question 10

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The following comparison condition would return TRUE or FALSE3 <> 6)

Select one:

True 

False

Question 1

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Identification. Write your answer on the space provided.
If I wanted to concatenate a word to a string variable I would use which of these?

Answer: 

Question 2

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Identification. Write your answer on the space provided.
+, -, *, /, %, are all examples of what category of operators

Answer: 

Question 3

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The logical operator || stands for?

Select one:

a.

OR

b.

AND

c.

NOT

Question 4

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True or False - The following search statement will exclude any records that contain the term "poodle." (dogs OR canines) NOT cats.

Select one:

True

False 

Question 5

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The following condition will return TRUE or FALSE ( (2 >= 2 && 8 < 1) || (11 == 33 || 5 > 3) )

Select one:

True 

False

Question 6

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Identification. Write your answer on the space provided.

Symbol use as identical

Answer: 

Question 7

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Identification. Write your answer on the space provided.
&&, ||, ! are examples of what operator

Answer: logical operators

Question 8

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Identification. Write your answer on the space provided.
The concatenation operator in PHP?

Answer: 

Question 9

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The following condition will return TRUE or FALSE: !(3 >= 3 || 8 < 1)

Select one:

True

False 

Question 10

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The following example $x -= $y; is the same as?

Select one:

a.

y = $y – $x;

b.

$x = $y – $x;

c.

$x = $x – $y;

d.

$y = $x – $y;

Question 2 Correct Mark 1.00 out of 1.00 Not flaggedFlag question Question text Identification. Write your answer on the space provided. The basic assignment operator in PHP is Answer =

Question 1

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What will be the output of the following PHP code ?

Select one:

a.

JohannJeiven

b.

No Output

c.

Jeiven

d.

Johann

Question 2

Incorrect

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What will be the output of the following PHP code ?

Select one:

a.

JohannJeiven

b.

Johann

c.

Jeiven  Correct Answer

d.

Error  Wrong

Question 3

Incorrect

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What will be the output of the following PHP code ?

Select one:

a.

Jeiven

b.

Johann

c.

Error Correct Answer

d.

JohannJeiven Wrong

Question 4

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ?

<?php

for($x=1;$x<10;++$x)

{

print"*\t";

}

?>

 

Select one:

a.

***********

b.

**********

c.

infinite loop

d.

*********

Question 5

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ?

<?php

$colors=array("red","green","blue","yellow");

foreach($colorsas$value)

{

echo"$value<br>";

}

Select one:

a.

error

b.

no output

c.

red
green
blue
yellow

d.

red

Question 6

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Multiple choice. Select the best answer. 

What will be the output of the following PHP code ?

<?php

for($i==2;++$i==$i;++$i)

print"In for loop ";

print"After loop\n";

?>

Select one:

a.

In for loopAfter for loopIn for loopAfter for loopIn for loopAfter for loop…..infinitely

b.

In for loopIn for loopIn for loopIn for loop……infinitely

c.

 After for loop

d.

After for loopAfter for loopAfter for loop……..infinitely

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Your answer is correct.

Question 7

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ?

<?php

for(1;$i==1;$i=2)

print"In for loop ";

print"After loop\n";

?>

Select one:

a.

infinite loop

b.

In for loop

c.

In for loopAfter for loop

d.

After for loop

Question 8

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ?

< ?php

$i = 0;

for ($i)

{

print$i;

}

? >

Select one:

a.

0

b.

no output

c.

infinite loop

d.

error

Question 9

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Multiple choice. Select the best answer. 

What will be the output of the following PHP code ?

<?php

for($i++;$i==1;$i=2)

print"In for loop ";

print"After loop\n";

?>

Select one:

a.

After for loop

b.

In for loop

c.

infinite loop

d.

In for loopAfter for loop

Feedback

Your answer is correct.

Question 10

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What will be the output of the following PHP code ?

Select one:

a.

infinite loop

b.

No output

c.

Error

d.

0

Question 1

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What will be the output of the following PHP code ?

Select one:

a.

1234567891011

b.

error

c.

12345678910

d.

123456789101112

Question 2

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ?

<?php

$x;

for($x=-3;$x<-5;++$x)

{

print++$x;

}

?>

Select one:

a.

infinite loop

b.

-3-4

c.

no output

d.

-3-4-5

Question 3

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What will be the output of the following PHP code ?

Select one:

a.

############

b.

########

c.

No output

d.

##########

Question 4

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What will be the output of the following PHP code ?

Select one:

a.

b

b.

error

c.

abcd

d.

no output

Question 5

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What will be the output of the following PHP code ?

Select one:

a.

Error Correct Answer

b.

no Output

c.

The number is: 0

d. Wrong

The number is: 0
The number is: 1
The number is: 2
The number is: 3
The number is: 4
The number is: 5
The number is: 6
The number is: 7
The number is: 8
The number is: 9
The number is: 10

Question 6

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What will be the output of the following PHP code ?

Select one:

a.

-6-7

b.

no output

c.

infinite loop

d.

-6-7-8

Question 7

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ?

<?php

for($x=0;$x<=10;$x++)

{

echo"The number is: $x<br>";

}

?>

Select one:

a.

The number is: 0

b.

no output

c.

The number is: 0
The number is: 1
The number is: 2
The number is: 3
The number is: 4
The number is: 5
The number is: 6
The number is: 7
The number is: 8
The number is: 9
The number is: 10

d.

error

Question 8

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What will be the output of the following PHP code ?

Select one:

a.

infinite loop

b.

12345678910

c.

123456789101112

d.

1234567891011

Question 9

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Multiple choice. Select the best answer. What will be the output of the following PHP code ?

<?php

for($x=0;$x<=10;print++$x)

{

print++$x;

}

?>

Select one:

a.

1234567891011

b.

123456789101112

c.

infinite loop

d.

12345678910

Question 10

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Multiple choice. Select the best answer.

What will be the output of the following PHP code ? 

<?php

for($x=-1;$x<10;--$x)

{

print$x;

}

?>

Select one:

a.

infinite loop Correct Answer

b.

1234567891011

c.

12345678910

d.

123456789101112 Wrong

Question 1

Incorrect

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The following condition will return TRUE or FALSE4 >= 4 || 8 < 1)

Select one:

True Correct answer

False 

Question 2

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If the variable $x = 10; , what will $x equal if it is incremented, that is, if I write $x++; what value will $x contain after it has been incremented?

Select one:

a.

10

b.

11

c.

12

d.

9

Question 3

Incorrect

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What will be displayed in a browser when the following PHP code is executed:

Select one:

a.

Nothing Will Be Displayed

b.

Hello YouTube  Correct Answer

c.

Hello World

d.

Hello World Hello YouTube

Question 4

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The following example $a -= $b; is the same as?

Select one:

a.

$b = $a – $b;

b.

$b = $b – $a;

c.

$a = $b – $a;

d.

$a = $a – $b;

Feedback

Your answer is correct.

Question 5

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PHP's numerically indexed array begin with position __.

Select one:

a.

0

b.

2

c.

1

d.

-1

Question 6

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What will be displayed in a browser when the following PHP code is executed:

Select one:

a.

Hello World

b.

Nothing Will Be Displayed

Question 7

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What will be the output of the following PHP code?

Select one:

a.

I like Volvo, BMW and Toyota.

b.

I like Volvo, BMW and Toyota

c.

I like Volvo BMW and Toyota)

d.

I like. Volvo.,. BMW. and) Toyota) .

Question 8

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What will be the output of the following PHP code?   GOOD LUCK!

Select one:

a.

B

b.

D

c.

A Correct Answer

d.

C

Question 9

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What will be displayed in a browser when the following PHP code is executed:

Select one:

a.

Hello World Hello YouTube

b.

Hello World Correct Answer

c.

Hello YouTube

d.

Nothing Will Be Displayed

Question 10

Correct

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The logical operator && stands for?

Select one:

a.

AND

b.

MAYBE

c.

OR

d.

NOT

Question 11

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What will happen in this function call?

Select one:

a.

Default Argument Value

b.

Call By Reference

c.

Call By Value

d.

Type Hinting

Question 12

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Which statement will evaluate and include a file into the location where it is called.

 

Select one:

a.

require_one statement

b.

include statement

c.

inc statement

Question 13

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There are three different kind of arrays:

Select one:

a.

Numeric array, String array, Multidimensional array

b.

Numeric array, Associative array, Dimensional array

c.

Const array, Associative array, Multidimensional array

d.

Numeric array, Associative array, Multidimensional array

Question 14

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In which positions PHP's indexed array begin?

Select one:

a.

1

b.

None

c.

0

d.

Start

Question 15

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What will be the output of the following PHP code?

Select one:

a.

Array ( [3] => blue [4] => blue)
Array ( [0] => red )

b.

Array ( [3] => blue [4] => blue [5] => blue [6] => blue )
Array ( [0] => red )

c.

Array ( [3] => blue [4] => blue [5] => blue [6] => blue )
Array ()

d.

Array ( [4] => blue [5] => blue [6] => blue)
Array ( [0] => red )

Question 16

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The logical operator ! stands for?

Select one:

a.

NOT

b.

AND

c.

OR

d.

MAYBE

Question 17

Correct

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The following are examples of =, !=, === ______ Operators

Select one:

a.

Escape Sequence

b.

Bitwise

c.

Equality

d.

Arithmetic

Question 18

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What is the output of the following code?

Select one:

a.

1: 2, 2: 20, 3: 16

b.

1: 3, 2: 20, 3: 15

c.

1: 3, 2:21, 3:16

d.

1: 2, 2:21, 3:15

Question 19

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What will be displayed in a browser when the following PHP code is executed:

Select one:

a.

Hello World

b.

Nothing Will Be Displayed

Question 20

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The PHP If Else Statement can execute the code within the if and else segments at the same time?

Select one:

True

False 

Question 21

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What will be the output of the following PHP code?

Select one:

a.

Error

b.

1 Correct Answer

c.

Sum

d.

49

Question 22

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What is the output of the following code?

Select one:

a.

6

b.

8

c.

7

d.

5

Question 23

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What is the output of the following code?
$a=1;
++$a;
$a*=$a;
echo $a- -;

Select one:

a.

5

b.

3

c.

6

d.

4

Question 24

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The following condition will return TRUE or FALSE: (4 >= 4 && 8 < 1)

Select one:

True

False 

Question 25

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What is the output of the following code?

Select one:

a.

2

b.

1

c.

0

d.

3

Question 26

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The PHP If Statement will only execute the code within it's curly braces if the if condition is FALSE?

Select one:

True

False 

Question 27

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What will be the output of the following PHP code?

Select one:

a.

$msg

b.

AMA University

c.

Error

d.

0

Question 28

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What is the output of the following? echo substr("abcdef", -2), ', '; echo substr("abcdef", 4), ', '; echo substr("abcdef", -3, -1), ', '; echo substr("abcdef", 4, -2), ', '; echo substr("abcdef", 2, -1)

Select one:

a.

Abcd, de, de, , cde

b.

Ef, ef, de, , cde

c.

Ef, ef, de, , cdef

d.

Ef, ef, de, e, cde

Question 29

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What is the function of the ucfirst and lcfirst functions?

Select one:

a.

To make the string's first word uppercase or lowercase, respectively.

b.

To make the string's first character uppercase or lowercase, respectively

Question 30

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What will the following script output?

Select one:

a.

88

b.

68

c.

98

d.

78

Question 31

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The logical operator || stands for?

Select one:

a.

AND

b.

NOT
MAYBE

c.

OR

Question 32

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The following condition will return TRUE or FALSE:!(4 >= 4 || 8 < 1)

Select one:

True

False 

Question 33

Incorrect

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What will be displayed in a browser when the following PHP code is executed.

Select one:

a.

Tom is in love with Rose

b.

Hello World
Welcome to the USA Correct Answer

c.

Welcome to the USA
Hello World

d.

Welcome to the USA

Question 34

Incorrect

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What will be the output of the following PHP code?

Select one:

a.

1 Correct Answer

b.

-0.5

c.

0

d.

0.5

Question 35

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Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

Select one:

a.

krsort()

b.

asort()

c.

ksort()

d.

sort()

Question 36

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What is the output of the following? echo strcmp('first', 'second'), ", "; echo strcmp('44', '054'), ", "; echo strcmp('0x80', 'a'), ", "; echo strcmp('a', 'A');

Select one:

a.

1, 1, -1, 1

b.

-1, -1, 1, -1

c.

1, 0, -1, 1 Correct Answer

d.

1, -1, -1, -1

Question 37

Correct

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Which one of the following is the right way of defining a function in PHP?

Select one:

a.

data type functionName(parameters) { function body }

b.

function { function body }

c.

functionName(parameters) { function body }

d.

functionfumctionName(parameters) { function body }

Question 38

Incorrect

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What functions count elements in an array?

Select one:

a.

count_array

b.

array_count

c.

counts

d.

count Correct Answer

Question 39

Incorrect

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What will be displayed in a browser when the following PHP code is executed

Select one:

a.

Hello World

b.

Nothing Will Be Displayed Correct Answer

Question 40

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What will be the output of the following PHP code?

Select one:

a.

Array ( [0] => blue [1] => yellow [2] => red [3] => green )

b.

Array ( [0] => blue [1] => yellow )

c.

Array ( [0] => red [1] => green)

d.

Array ( [0] => red [1] => green [2] => blue [3] => yellow )

Question 41

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The following comparison condition would return TRUE or FALSE4 <> 7)

Select one:

True 

False

Question 42

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The following are examples of >, <, <=, >=, ==________ Operators

Select one:

a.

Logical

b.

Assignment

c.

Comparison

d.

Arithmetic

Question 43

Correct

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What is the output of the following code?

Select one:

a.

1

b.

10

c.

5

d.

Infinitive

Question 44

Correct

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Which is identified as a special variable, which can store multiple values in one single variable?

Select one:

a.

Operator

b.

Array

c.

Variable

d.

Functions

Question 45

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What will be the output of the following PHP code?

Select one:

a.

13

b.

0

c.

16

d.

Error

Question 46

Correct

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What is the output of the following code?

Select one:

a.

2

b.

5

c.

Syntax Error

d.

1

Question 47

Correct

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The following condition will return TRUE or FALSE ( (4 >= 4 && 8 < 1) || (44 == 33 || 5 > 3) )

Select one:

True 

False

Question 48

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What is the output of the following code snippet? $str = 'asdfghyo off on off'; $replace_pairs = array('a' => 'q', 's' => 'w', 'd' => 'e', 'f' => 'r', 'y' => 'z', 'o' => 'i', 'off' => 'on', 'on' => 'off'); echo strtr($str, $replace_pairs);

Select one:

a.

Qwerghzi off offoff

b.

Qwerghzo on off on

c.

Qwerghzi on off on

d.

Qwerghzi on onon

Feedback

Your answer is correct.

Question 49

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The following are examples of =, +=, *=, /=, .= _______ Operators

Select one:

a.

Comparison

b.

Arithmetic

c.

Assignment

d.

Logical

Question 50

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Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.

Select one:

a.

Even Number, String

b.

Integer, String

c.

Positive number, negative number

d.

Float, String