What will be the output of the following JavaScript code?
<p id=”demo”></p>
<script>
txt1 = “ one”;
txt1 += “two”;
document.getElementById(“demo”).innerHTML = txt1;
</script>
a) onetwo
b) error
c) one two
d) undefined
Answer: a
Explanation: The += operator acts in the same way as the concatenation operator in the string. There is no space added when two string are added together with += operator.
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if(a==10 && b=9)
print “true”
else
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endWhich of the following are used for comparison?
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a=10
b=9
if(a>b)
print (“a greater than b”)
else
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endAssignment operator is also known as relational operator.
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a=”string”
b=”strings”
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print “Not same”
endWhat is the output of the given code?
test_1 = 17 > 16
puts(test_1)
test_2 = 21 <= 30
puts(test_2)
test_3 = 9 >= 9
puts(test_3)
test_4 = -11 > 4
puts(test_4)
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