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Dsssb pgt computer science male Practice Questions & Answers

32 vote

how many digits are there in 2^10

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0 vote

Any time you include JavaScript verbiage in HTML document, you must enclose those lines inside a ______ tag pair.

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Any time you include JavaScript verbiage in HTML document, you must enclose those lines inside a ______ tag pair.
1). <Script> and </script>
2). <HTML> and </HTML>
3). <Div> and <\Div>
4). <Body> and <\Body>

0 vote

Which of the following is used for single-line comment in SQL?

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Which of the following is used for single-line comment in SQL?
1). ##
2). --
3). &&
4). /* . ..*/

0 vote

Vivek goes 30 metres North, then turns right and walks 40 metres, then again turns right and walks 20 metres, then again turns right and walks 40 metres. How many metres is he away from his original position?

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Vivek goes 30 metres North, then turns right and walks 40 metres, then again turns right and walks 20 metres, then
again turns right and walks 40 metres. How many metres is he away from his original position?
1). 10 metres
2). 5 metres
3). 2 metres
4). 11 metres

0 vote

Which of the following statement about HTML attributes is false?

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Which of the following statement about HTML attributes is false?
1). Attributes provide additional information about an element
2). HTML element can have attributes
3). Attributes are always specified in the end tag
4). Attributes usually come in name/value pairs like: name="value"