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OpenSource Programming

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ThirdYear Third Year Quiz sobre OpenSource Programming, criado por Faheem Ahmed em 23-03-2018.
Faheem Ahmed
Quiz por Faheem Ahmed, atualizado more than 1 year ago
Faheem Ahmed
Criado por Faheem Ahmed quase 7 anos atrás
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Resumo de Recurso

Questão 1

Questão
How can you create an e-mail link?
Responda
  • <mail href="a@b.com">
  • <mail>a@b.com</mail>
  • <a href="a@b.com">
  • <a href="mailto:a@b.com">

Questão 2

Questão
colspan=n can be added to only what tag?
Responda
  • <table>
  • <td>
  • <tr>

Questão 3

Questão
The following elements <header>, <footer>, <article>, <section> are the new elements in HTML5. These elements are called,
Responda
  • Control attributes
  • Semantic elements
  • Graphic elements
  • Multimedia elements

Questão 4

Questão
Which is not suited for game applications?
Responda
  • Canvas
  • Svg
  • Both A & B
  • None of the above

Questão 5

Questão
The canvas element has a DOM method it is called.
Responda
  • getContext
  • getId
  • getElement
  • None of the above

Questão 6

Questão
The default value of "position" attribute is _________.
Responda
  • inherit
  • relative
  • fixed
  • absolute

Questão 7

Questão
Which css property you will use if you want to add some margin between a border and its inner text ?
Responda
  • spacing
  • margin
  • padding
  • inner-margin

Questão 8

Questão
p {line-height: 150%;}. What type of selector is used in this case?
Responda
  • class Selectors
  • element Selectors
  • id Selectors
  • none of the mentioned

Questão 9

Questão
By applying an ___________ a style can be applied to just a single tag.
Responda
  • class rule
  • element rule
  • id rule
  • none of the mentioned

Questão 10

Questão
A ___________ is used to define a special state of an element.
Responda
  • pseudo-tag
  • pseudo-element
  • pseudo-id
  • pseudo-class

Questão 11

Questão
Which of the following JavaScript function of String object returns the character at the specified index?
Responda
  • charAt()
  • charCodeAt()
  • concat()
  • indexOf()

Questão 12

Questão
What is the correct JavaScript syntax to write "Hello World"?
Responda
  • System.out.println("Hello World");
  • println ("Hello World");
  • document.write("Hello World");
  • response.write("Hello World");

Questão 13

Questão
Which of the following is not considered a JavaScript operator?
Responda
  • new
  • this
  • delete
  • typeof

Questão 14

Questão
Which of the looping statements is/are supported by PHP? i) for loop ii) while loop iii) do-while loop iv) foreach loop
Responda
  • (i) and (ii)
  • (i), (ii) and (iii)
  • All of the mentioned
  • None of the mentioned

Questão 15

Questão
What will be the output of the following php code < ?php $num = 1; $num1 = 2; print $num . "+". $num1 ; ?>
Responda
  • 3
  • 1+2
  • 1.+.2
  • Error

Questão 16

Questão
What will be the output of the following code? < ?php function track() { static $count = 0; $count++; echo $count ; } track(); track(); track(); ?>
Responda
  • 123
  • 111
  • 000
  • 011

Questão 17

Questão
PHP scripts are executed on _________
Responda
  • ISP Computer
  • Client Computer
  • Server Computer
  • It depends on PHP scripts

Questão 18

Questão
What will be the output of the following code? $var = 10; function fn () { $var = 20; return $var; } fn (); echo $var;
Responda
  • 10
  • 20
  • Undefined Variable
  • Syntax Error

Questão 19

Questão
What will be the output of the following PHP code? echo 30*5 . 7;
Responda
  • 150.7
  • 1507
  • 171
  • error will occur

Questão 20

Questão
In your PHP application you need to open a file. You want the application to issue a warning and continue execution, in case the file is not found. The ideal function to be used is:
Responda
  • include()
  • require()
  • nowarn()
  • getFile(false)

Questão 21

Questão
Which of the following is used in perl?
Responda
  • else if
  • elseif
  • elsif
  • elif

Questão 22

Questão
What will be printed by the Perl code below? my @a = (0, 1, 2); my $b = @a; print $b;
Responda
  • 0
  • 1
  • 2
  • 3
  • 0 1 2

Questão 23

Questão
What gets printed in Perl? my $str = 'a\\b\n'; print $str;
Responda
  • ab(newline)
  • a\b(newline)
  • a\b\n
  • a\\b(newline)
  • a\\b\n

Questão 24

Questão
What gets printed in Perl? my $a = '123'; my $b = '0123'; if ($a == $b) { print "same"; } else { print "different"; }
Responda
  • same
  • different
  • the code is ill-formed

Questão 25

Questão
What will the @b array consist of in Perl? my @a = (10, 5, 1); my @b = sort @a;
Responda
  • (1, 5, 10)
  • (10, 5, 1)
  • (1, 10, 5)
  • (5, 10, 1)
  • ( )

Questão 26

Questão
What will be printed in Perl? print 'a'; BEGIN { print 'b'; } sub foo { print 'c'; }
Responda
  • abc
  • bac
  • ab
  • ba
  • bca

Questão 27

Questão
what does the following python code do? def a(b, c, d): pass
Responda
  • defines a list and initializes it
  • defines a function, which does nothing
  • defines a function, which passes its parameters through
  • defines an empty class

Questão 28

Questão
What is the output of the following python code ? print(type([1,2]))
Responda
  • <class 'tuple'>
  • <class 'int'>
  • <class 'set'>
  • <class 'dictionary'>
  • <class 'list'>

Questão 29

Questão
what is the output of the below program in python? a = [1,2,3,None,(),[],] print(len(a))
Responda
  • syntax error
  • 7
  • 6
  • 4
  • 5

Questão 30

Questão
What gets printed in python? x = 4.5 y = 2 print(x//y)
Responda
  • 2.0
  • 2.25
  • 9.0
  • 20.25
  • 21

Questão 31

Questão
What gets printed in Python? print(r"\nwoow")
Responda
  • new line then the string: woow
  • the text exactly like this: r"\nwoow"
  • the text like exactly like this: \nwoow
  • the letter r and then newline then the text: woow
  • the letter r then the text like this: nwoow

Questão 32

Questão
What gets printed in Python? print(0xA + 0xa)
Responda
  • 0xA + 0xa
  • 0xA 0xa
  • 14
  • 20
  • 0x20

Questão 33

Questão
What gets printed in Python? name = "snow storm" print(name[6:8])
Responda
  • st
  • sto
  • to
  • tor
  • Syntax Error

Questão 34

Questão
Which numbers are printed in Python? for i in range(2): print(i) for i in range(4,6): print(i)
Responda
  • 2, 4, 6
  • 0, 1, 2, 4, 5, 6
  • 0, 1, 4, 5
  • 0, 1, 4, 5, 6, 7, 8, 9
  • 1, 2, 4, 5, 6

Questão 35

Questão
What gets printed in Python? x = "foo " y = 2 print(x + y)
Responda
  • foo
  • foo foo
  • foo 2
  • 2
  • An exception is thrown

Questão 36

Questão
What gets printed in Python? foo = (3, 4, 5) print(type(foo))
Responda
  • <class 'int'>
  • <class 'list'>
  • <class 'tuple'>
  • <class 'dict'>
  • <class 'set'>

Questão 37

Questão
What gets printed in Python? names = ['Amir', 'Barry', 'Chales', 'Dao'] print(names[-1][-1])
Responda
  • A
  • r
  • Amir
  • Dao
  • o

Questão 38

Questão
What gets printed in Python? numbers = [1, 2, 3, 4] numbers.append([5,6,7,8]) print(len(numbers))
Responda
  • 4
  • 5
  • 8
  • 12
  • An exception is thrown

Questão 39

Questão
Which of the following data structures in Python can be used with the "in" operator to check if an item is in the data structure?
Responda
  • list
  • set
  • dictionary
  • All of the above
  • None of the above

Questão 40

Questão
What gets printed in Python? my_tuple = (1, 2, 3, 4) my_tuple.append( (5, 6, 7) ) print(len(my_tuple))
Responda
  • 1
  • 2
  • 5
  • 7
  • An exception is thrown

Questão 41

Questão
What gets printed in Python? x = sum(range(5)) print(x)
Responda
  • 4
  • 5
  • 10
  • 15
  • An exception is thrown

Questão 42

Questão
Which of the following is the way to create comments in PHP?
Responda
  • // commented code to end of line
  • /* commented code here */
  • # commented code to end of line
  • all of the above

Questão 43

Questão
What gets printed in PHP? $var = 'false'; if ($var) { echo 'true'; } else { echo 'false'; }
Responda
  • true
  • false

Questão 44

Questão
Which of the following is used to declare a constant in PHP?
Responda
  • const
  • constant
  • define
  • #pragma
  • def

Questão 45

Questão
What gets printed? <?php $RESULT = 11 + 011 + 0x11; echo "$RESULT"; ?>
Responda
  • 11
  • 22
  • 33
  • 37
  • 39

Questão 46

Questão
Which tags are most commonly used by search engines?
Responda
  • Paragraph
  • Heading
  • Title
  • All of above

Questão 47

Questão
Banners, buttons, dividers, clipart and other simple images usually work best as ?
Responda
  • png
  • gif
  • jpg

Questão 48

Questão
Which built-in method returns the character at the specified index?
Responda
  • characterAt()
  • getCharAt()
  • charAt()
  • None of the above

Questão 49

Questão
var city = new Array("delhi", "agra", "akot", "aligarh","palampur"); console.log(city.pop());
Responda
  • delhi
  • palampur
  • agra
  • akot

Questão 50

Questão
What does isNaN function do?
Responda
  • Returns false if the argument is not a number.
  • Returns true if the argument is not a number.
  • Returns true if the argument is a number.
  • None of the above

Questão 51

Questão
CDN stands for_______
Responda
  • Content Distribution Network
  • Common Distribution Network
  • Collective Distribution Network
  • None of these

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