BCA Fourth semester Scripting Language 2021 MCQ Answer sheet i) Which is are valid types of arrays in PHP? a) Indexed Arrays b) Associative arrays c) Multidimensional arrays d) All of the above ii) If your object must inherit behavior from a number of sources, you must use a/an a) Interface b)Object c) Abstract class d) Static class iii) What are the types if Pop up Boxes available in java script? a) Alert b) Prompt c) confirm d) All of the above Iv)Which of the following method checks if its argument is not a number? a) IsNaN() b) nonNaN() c) NaN() d) Non of the above v)Which method receives the return value of setInterval() to cancel future invocations? a) Clear invocation() b) cancel invocation() c) clearinterval() d) clear() vi) which is the correct Jquery selector to select all
elements with class name "new"? a)$(".new") b) $("div.new") c) $(".div.new" d) $(".div#new" Vii)which object can be used to exchange data with a server behind the scenes? a)XMLHttpRequest b) HttpRequest c)JSONHttpRequest d) All of the above Viii)If you want to undo a grant you should use...... a)UNDO b) REVOKE c)DELETE d) UNGRANT
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