| 1. | Which of the following is correct about JavaScript? |
| a. | JavaScript is a lightweight, interpreted programming language. |
| b. | JavaScript has object-oriented capabilities that allows you to build interactivity into otherwise static HTML pages. |
| c. | The general-purpose core of the language has been embedded in Netscape, Internet Explorer, and other web browsers. |
| d. | All of the above. |
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Answer: (d).All of the above.
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| 2. | Which of the following is the correct syntax to print a page using JavaScript? |
| a. | window.print(); |
| b. | browser.print(); |
| c. | navigator.print(); |
| d. | document.print(); |
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Answer: (a).window.print();
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| 3. | Which of the following type of variable is visible only within a function where it is defined? |
| a. | global variable |
| b. | local variable |
| c. | Both of the above. |
| d. | None of the above. |
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Answer: (b).local variable
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| 4. | Which built-in method returns the calling string value converted to upper case? |
| a. | toUpperCase() |
| b. | toUpper() |
| c. | changeCase(case) |
| d. | None of the above. |
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Answer: (a).toUpperCase()
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| 5. | Which of the following function of Number object returns the number's value? |
| a. | toString() |
| b. | valueOf() |
| c. | toLocaleString() |
| d. | toPrecision() |
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Answer: (b).valueOf()
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| 6. | Which of the following function of String object returns the index within the calling String object of the first occurrence of the specified value? |
| a. | substr() |
| b. | search() |
| c. | lastIndexOf() |
| d. | indexOf() |
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Answer: (d).indexOf()
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| 7. | Which of the following function of String object creates an HTML anchor that is used as a hypertext target? |
| a. | anchor() |
| b. | link() |
| c. | blink() |
| d. | big() |
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Answer: (a).anchor()
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| 8. | Which of the following function of String object causes a string to be displayed as struck-out text, as if it were in a strike tag? |
| a. | sup() |
| b. | small() |
| c. | strike() |
| d. | sub() |
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Answer: (c).strike()
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| 9. | Which of the following is true about variable naming conventions in JavaScript? |
| a. | You should not use any of the JavaScript reserved keyword as variable name. |
| b. | JavaScript variable names should not start with a numeral (0-9). |
| c. | Both of the above. |
| d. | None of the above. |
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Answer: (c).Both of the above.
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| 10. | Which of the following is the correct syntax to redirect a url using JavaScript? |
| a. | document.location='http://www.newlocation.com'; |
| b. | browser.location='http://www.newlocation.com'; |
| c. | navigator.location='http://www.newlocation.com'; |
| d. | window.location='http://www.newlocation.com'; |
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Answer: (d).window.location='http://www.newlocation.com';
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