Predict the output of the following C++ statements:
int a = -5, b = 3, c = 4;
C+ = a+++ — b; .
cout<
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Predict the output of the following queries: i. Select power(5,3);
Output: i. 125 ii. 2 OR i. power(): It returns the value of a number raised to the power of another number. For example: Select power(5,3); Output: 125 ii. mod(): It returns the remainder of a number divided...
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Evaluate the following integrals: (i) `int((1-cos2x)/(1+cos2x))dx` (ii) `int((1+cos2x)/(1-cos2x))dx`
Correct Answer - (i) `tanx-x+C` (ii) `-cotx-x+C`
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Evaluate the following integrals: (i) `int((1-cosx)/(1+cosx))dx` (ii) `int((1+cosx)/(1-cosx))dx`
Correct Answer - (i) `2"tan"(x)/(2)-x+C` (ii) `-2"cot"(x)/(2)-x+C`
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Predict the output var x, y;
The output is a string “83”; String addition means concatenation.
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Predict the output of the following code snippet var x=” HIGHER SECONDARY”; alert(x.charAt(4));
It displays a message box with character ‘E’ from the fifth (4 + 1) place
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Predict the output of the following. var a, b;
The out Put is “04802828159”. That is the string “0480” concatenates(joins) the number 2828159. The output is a string not a number.
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Predict the output of the following code. Justify. int k = 5;
Output is 12. In this statement first it take the value of k in 5 then increment it K++. So first operand for + is 5. Then it becomes 6....
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Predict the output. 1. int sum = 10, ctr = 5; sum = sum + ctr–;
1. 15 2. 16
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Predict the output of the following code snippet.
The output is “ADELINE”.
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Predict the output. int a; . float b; . a = 5; cout << sizeof(a + b/2);
Output is 4. Result will be the memory size of floating point number
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