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Dsssb pgt computer science male Practice Questions & Answers

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A person spends $\frac{2}{5}$ of his money on food, $\frac{1}{3}$ of the remaining on clothes and $\frac{2}{3}$ of the remaining on transport. If he is left with Rs. 760, how much money he had in the beginning?

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A person spends $\frac{2}{5}$ of his money on food, $\frac{1}{3}$ of the remaining on clothes and $\frac{2}{3}$ of the remaining on transport. If he is left
with Rs. 760, how much money he had in the beginning?
1). Rs. 6200
2). Rs. 5500
3). Rs. 5680
4). Rs. 5700

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Which of the following sequences of three-address instructions can be used to evaluate Y = (A —B) / (C + D > E) ?

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Which of the following sequences of three-address instructions can be used to evaluate Y = (A —B) / (C + D > E) ?
1). SUB Y, A, B MPY T, D, E ADD T, T, C DIV Y, Y, T
2). SUB Y, A, B ADD T, T, C MPY T, D, E DIV Y, Y, T
3). SUB Y, A, B MPY T, D, E ADD T, T, C DIV T, Y, T
4). SUB Y, A, B MPY T, D, E ADD T, T, C DIV Y, T, T

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Which of the following category of CSS is defined in the <head> section of an HTML page, within a <style> element?

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Which of the following category of CSS is defined in the <head> section of an HTML page, within a <style> element?
1). Inline CSS
2). External CSS
3). Both Internal and External CSS
4). Internal CSS

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In JavaScript, the _______ is the master container for all content you view in the web browser.

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In JavaScript, the _______ is the master container for all content you view in the web browser.
1). Location Object
2). Document Object
3). Screen Object
4). Window Object

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Which of the following data structures can be used to efficiently implement a priority queue ?

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Which of the following data structures can be used to efficiently implement a priority queue ?
1). Circular Linked List
2). Heap Tree
3). Array
4). Single Linked List