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How many objects will be created String a = new String("Examveda"); String b = new String("Examveda"); String c = "Examveda"; String d = "Examveda";?
Answer: Option 2 Object will be created each time whenever we use new keyword. So, 2 object will be created simply for the first two line and matter is with...
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What will be the output public class Test{ public static void main(String[] args){ String value = "abc"; changeValue(value); System.out.println(value); } public static void changeValue(String a){ a = "xyz"; } }?
Answer: Option 1 Java pass reference as value. passing the object reference, and not the actual object itself. Simply reassigning to the parameter used to pass the value into the...
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What should be the value of the type attribute of a variable if the type of file is CSS?
Answer: Option 3 Since the type of file is CSS, the type attribute should hold the value text/css.
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What will be the output of the following PHP code <php function convertSpace($string) { return str_replace("_", " ", $string); } $string = "Peter_is_a_great_guy!"; echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); >?
Answer: Option 3 The code above converts all “_” to white spaces. Call the filter_var() function with the FILTER_CALLBACK filter and an array containing our function.
1 Answers 1 views
What will be the value of the variable $input in the following PHP code <php $input = "Swapna<td>Lawrence</td>you are really<i>pretty</i>!"; $input = strip_tags($input,"<i></i>"); >?
Answer: Option 4 Italic tags <i></i> might be allowable, but table tags <td></td> could potentially wreak havoc on a page.
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Which of the following is true if the property value of a name-value pair added by an element with an itemprop attribute is a meta element ?
Answer: Option 2 The answer is self explanatory.
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Which of the following is true if the property value of a name-value pair added by an element with an itemprop attribute is a time element ?
Answer: Option 1 For date- and time-related data, the time element and its datetime attribute can be used.
1 Answers 1 views
Which of the following is true if the property value of a name-value pair added by an element with an itemprop attribute is a data element ?
Answer: Option 1 If the element is a data element, the value is the value of the element’s value attribute, if it has one, or the empty string otherwise.
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The _____________ attribute specifies an inline style associated with an element, which determines the rendering of the affected element.?
Answer: Option 2 The style attribute will override any style set globally, e.g. styles specified in the style tag or in an external style sheet.
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Which of the following is not a type of attribute for input tag?
Answer: Option 1 day is not defined in the pre-defined attribute list of input tag
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