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Which is the String method used to compare two strings with each other?
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Which of the following is designed to control the operations of a computer?
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Which of the following part of a processor contains the hardware necessary to perform all the operations required by a computer?
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Which of the following monitor looks like a television and are normally used with non-portable computer systems?
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Which of the following unit is responsible for converting the data received from the user into a computer understandable format?
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Which of the following is the smallest unit of data in a computer?
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What is the output of the following code:
console.log(1 + “2” + 3);
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What is the output of the following code:
console.log(typeof undefined);
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What is the difference between “==” and “===” operators in JavaScript?
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Which of the following is not a valid way to declare a function in JavaScript?
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What is the output of the following code:
var x = [1, 2, 3];
console.log(x[3]);
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What is the output of the following code:
var x = 10;
if (true) { var x = 5; } console.log(x);
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What is the difference between “var” and “let” keywords in JavaScript?
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What is the output of the following code:
console.log(“5” + 5);
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What is the difference between “let” and “const” keywords in JavaScript?
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What is the output of the following code:
console.log(Math.random());
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What is the output of the following code:
var x = [1, 2, 3];
var y = […x]; console.log(y);
