12969259
Descripción
Test por Faheem Ahmed, actualizado hace más de 1 año
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Creado por Faheem Ahmed
hace alrededor de 6 años
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Pregunta 1
Pregunta
How can you create an e-mail link?
Respuesta
-
<mail href="a@b.com">
-
<mail>a@b.com</mail>
-
<a href="a@b.com">
-
<a href="mailto:a@b.com">
Pregunta 2
Pregunta
colspan=n can be added to only what tag?
Respuesta
-
<table>
-
<td>
-
<tr>
Pregunta 3
Pregunta
The following elements <header>, <footer>, <article>, <section> are the new elements in HTML5. These elements are called,
Respuesta
-
Control attributes
-
Semantic elements
-
Graphic elements
-
Multimedia elements
Pregunta 4
Pregunta
Which is not suited for game applications?
Respuesta
-
Canvas
-
Svg
-
Both A & B
-
None of the above
Pregunta 5
Pregunta
The canvas element has a DOM method it is called.
Respuesta
-
getContext
-
getId
-
getElement
-
None of the above
Pregunta 6
Pregunta
The default value of "position" attribute is _________.
Respuesta
-
inherit
-
relative
-
fixed
-
absolute
Pregunta 7
Pregunta
Which css property you will use if you want to add some margin between a border and its inner text ?
Respuesta
-
spacing
-
margin
-
padding
-
inner-margin
Pregunta 8
Pregunta
p {line-height: 150%;}.
What type of selector is used in this case?
Respuesta
-
class Selectors
-
element Selectors
-
id Selectors
-
none of the mentioned
Pregunta 9
Pregunta
By applying an ___________ a style can be applied to just a single tag.
Respuesta
-
class rule
-
element rule
-
id rule
-
none of the mentioned
Pregunta 10
Pregunta
A ___________ is used to define a special state of an element.
Respuesta
-
pseudo-tag
-
pseudo-element
-
pseudo-id
-
pseudo-class
Pregunta 11
Pregunta
Which of the following JavaScript function of String object returns the character at the specified index?
Respuesta
-
charAt()
-
charCodeAt()
-
concat()
-
indexOf()
Pregunta 12
Pregunta
What is the correct JavaScript syntax to write "Hello World"?
Respuesta
-
System.out.println("Hello World");
-
println ("Hello World");
-
document.write("Hello World");
-
response.write("Hello World");
Pregunta 13
Pregunta
Which of the following is not considered a JavaScript operator?
Respuesta
-
new
-
this
-
delete
-
typeof
Pregunta 14
Pregunta
Which of the looping statements is/are supported by PHP?
i) for loop ii) while loop iii) do-while loop iv) foreach loop
Respuesta
-
(i) and (ii)
-
(i), (ii) and (iii)
-
All of the mentioned
-
None of the mentioned
Pregunta 15
Pregunta
What will be the output of the following php code
< ?php
$num = 1;
$num1 = 2;
print $num . "+". $num1 ;
?>
Respuesta
-
3
-
1+2
-
1.+.2
-
Error
Pregunta 16
Pregunta
What will be the output of the following code?
< ?php
function track() {
static $count = 0;
$count++;
echo $count ;
}
track();
track();
track();
?>
Respuesta
-
123
-
111
-
000
-
011
Pregunta 17
Pregunta
PHP scripts are executed on _________
Respuesta
-
ISP Computer
-
Client Computer
-
Server Computer
-
It depends on PHP scripts
Pregunta 18
Pregunta
What will be the output of the following code?
$var = 10;
function fn ()
{
$var = 20;
return $var;
}
fn ();
echo $var;
Respuesta
-
10
-
20
-
Undefined Variable
-
Syntax Error
Pregunta 19
Pregunta
What will be the output of the following PHP code?
echo 30*5 . 7;
Respuesta
-
150.7
-
1507
-
171
-
error will occur
Pregunta 20
Pregunta
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:
Respuesta
-
include()
-
require()
-
nowarn()
-
getFile(false)
Pregunta 21
Pregunta
Which of the following is used in perl?
Respuesta
-
else if
-
elseif
-
elsif
-
elif
Pregunta 22
Pregunta
What will be printed by the Perl code below?
my @a = (0, 1, 2);
my $b = @a;
print $b;
Respuesta
-
0
-
1
-
2
-
3
-
0 1 2
Pregunta 23
Pregunta
What gets printed in Perl?
my $str = 'a\\b\n';
print $str;
Respuesta
-
ab(newline)
-
a\b(newline)
-
a\b\n
-
a\\b(newline)
-
a\\b\n
Pregunta 24
Pregunta
What gets printed in Perl?
my $a = '123';
my $b = '0123';
if ($a == $b) {
print "same";
} else {
print "different";
}
Respuesta
-
same
-
different
-
the code is ill-formed
Pregunta 25
Pregunta
What will the @b array consist of in Perl?
my @a = (10, 5, 1);
my @b = sort @a;
Respuesta
-
(1, 5, 10)
-
(10, 5, 1)
-
(1, 10, 5)
-
(5, 10, 1)
-
( )
Pregunta 26
Pregunta
What will be printed in Perl?
print 'a';
BEGIN {
print 'b';
}
sub foo {
print 'c';
}
Respuesta
-
abc
-
bac
-
ab
-
ba
-
bca
Pregunta 27
Pregunta
what does the following python code do?
def a(b, c, d): pass
Respuesta
-
defines a list and initializes it
-
defines a function, which does nothing
-
defines a function, which passes its parameters through
-
defines an empty class
Pregunta 28
Pregunta
What is the output of the following python code ?
print(type([1,2]))
Respuesta
-
<class 'tuple'>
-
<class 'int'>
-
<class 'set'>
-
<class 'dictionary'>
-
<class 'list'>
Pregunta 29
Pregunta
what is the output of the below program in python?
a = [1,2,3,None,(),[],]
print(len(a))
Respuesta
-
syntax error
-
7
-
6
-
4
-
5
Pregunta 30
Pregunta
What gets printed in python?
x = 4.5
y = 2
print(x//y)
Respuesta
-
2.0
-
2.25
-
9.0
-
20.25
-
21
Pregunta 31
Pregunta
What gets printed in Python?
print(r"\nwoow")
Respuesta
-
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
Pregunta 32
Pregunta
What gets printed in Python?
print(0xA + 0xa)
Respuesta
-
0xA + 0xa
-
0xA 0xa
-
14
-
20
-
0x20
Pregunta 33
Pregunta
What gets printed in Python?
name = "snow storm"
print(name[6:8])
Respuesta
-
st
-
sto
-
to
-
tor
-
Syntax Error
Pregunta 34
Pregunta
Which numbers are printed in Python?
for i in range(2):
print(i)
for i in range(4,6):
print(i)
Respuesta
-
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
Pregunta 35
Pregunta
What gets printed in Python?
x = "foo "
y = 2
print(x + y)
Respuesta
-
foo
-
foo foo
-
foo 2
-
2
-
An exception is thrown
Pregunta 36
Pregunta
What gets printed in Python?
foo = (3, 4, 5)
print(type(foo))
Respuesta
-
<class 'int'>
-
<class 'list'>
-
<class 'tuple'>
-
<class 'dict'>
-
<class 'set'>
Pregunta 37
Pregunta
What gets printed in Python?
names = ['Amir', 'Barry', 'Chales', 'Dao']
print(names[-1][-1])
Respuesta
-
A
-
r
-
Amir
-
Dao
-
o
Pregunta 38
Pregunta
What gets printed in Python?
numbers = [1, 2, 3, 4]
numbers.append([5,6,7,8])
print(len(numbers))
Respuesta
-
4
-
5
-
8
-
12
-
An exception is thrown
Pregunta 39
Pregunta
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?
Respuesta
-
list
-
set
-
dictionary
-
All of the above
-
None of the above
Pregunta 40
Pregunta
What gets printed in Python?
my_tuple = (1, 2, 3, 4)
my_tuple.append( (5, 6, 7) )
print(len(my_tuple))
Respuesta
-
1
-
2
-
5
-
7
-
An exception is thrown
Pregunta 41
Pregunta
What gets printed in Python?
x = sum(range(5))
print(x)
Respuesta
-
4
-
5
-
10
-
15
-
An exception is thrown
Pregunta 42
Pregunta
Which of the following is the way to create comments in PHP?
Respuesta
-
// commented code to end of line
-
/* commented code here */
-
# commented code to end of line
-
all of the above
Pregunta 43
Pregunta
What gets printed in PHP?
$var = 'false';
if ($var) {
echo 'true';
} else {
echo 'false';
}
Respuesta
-
true
-
false
Pregunta 44
Pregunta
Which of the following is used to declare a constant in PHP?
Respuesta
-
const
-
constant
-
define
-
#pragma
-
def
Pregunta 45
Pregunta
What gets printed?
<?php
$RESULT = 11 + 011 + 0x11;
echo "$RESULT";
?>
Respuesta
-
11
-
22
-
33
-
37
-
39
Pregunta 46
Pregunta
Which tags are most commonly used by search engines?
Respuesta
-
Paragraph
-
Heading
-
Title
-
All of above
Pregunta 47
Pregunta
Banners, buttons, dividers, clipart and other simple images usually work best as ?
Respuesta
-
png
-
gif
-
jpg
Pregunta 48
Pregunta
Which built-in method returns the character at the specified index?
Respuesta
-
characterAt()
-
getCharAt()
-
charAt()
-
None of the above
Pregunta 49
Pregunta
var city = new Array("delhi", "agra", "akot", "aligarh","palampur");
console.log(city.pop());
Respuesta
-
delhi
-
palampur
-
agra
-
akot
Pregunta 50
Pregunta
What does isNaN function do?
Respuesta
-
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
Pregunta 51
Pregunta
CDN stands for_______
Respuesta
-
Content Distribution Network
-
Common Distribution Network
-
Collective Distribution Network
-
None of these
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