DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which symbols are used to open and close a list?
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( ) round brackets
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( ) curly brackets
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[ ] square brackets
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” “ speech marks
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Explanation:
Detailed explanation-1: -Square brackets come in pairs as [ and ]. Square brackets resemble and are used similarly to parentheses, but these two punctuation marks are NOT used interchangeably.
Detailed explanation-2: -Brackets always come in pairs-an “opening” bracket before the extra information, and a “closing” bracket after it. There are two main types of bracket: round () and square [].
Detailed explanation-3: -Brackets always come in pairs, and if there is an opening bracket, there has to be a closing bracket. The opening brackets are (, [ and . Their corresponding closing brackets are ), ] and .
Detailed explanation-4: -Lists are enclosed in square brackets ( [ and ] ) and tuples in parentheses ( ( and ) ).
There is 1 question to complete.