Tag: programming languages

Questions Related to programming languages

Which statement is true?
technology programming languages

  1. All the statements are true

  2. All XML elements must have a closing tag

  3. All XML elements must be lower case

  4. All XML documents must have a DTD

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Correct Option: B

XSLT

technology programming languages

  1. Improves Server Performance

  2. Allows customize data presentations

  3. Replaces XML

  4. Used to store xml to databases

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Correct Option: B

What is the correct syntax of the declaration which defines the XML version?:

technology programming languages

  4. None of the above

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Correct Option: C

Move by name performs

technology programming languages

  1. Resets the values

  2. Copies the values of mathcing column names

  3. Copies and rests the value specified

  4. None of the above

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Correct Option: B

Command used to refine the declared variables
technology programming languages

  1. REASSIGN

  2. REDECLARE

  3. REDEFINE

  4. None of the above

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Correct Option: C

Use of Examine command

technology programming languages

  1. Inspect the content of an alphanumeric

  2. Inspect the content of a binary field

  3. Range of fields within an array

  4. Add a pattern

  5. Delete a pattern

  6. None of the above

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Correct Option: A,B,C,E

What will be the ouput of the following code snippet? StringBuffer myBuffer = new StringBuffer(15); myBuffer.append("Hello World!"); System.out.println(myBuffer.length()+","+ myBuffer.capacity());

technology programming languages

  1. 15,15

  2. 12,12

  3. 12,15

  4. 15,12

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Correct Option: C

What will be the ouput of the following code snippet? String myString1 = "Java"; String myString2 = new String("Java"); System.out.println(myString1 == myString2 ^ myString1.equals(myString2));
technology programming languages

  1. True

  2. False

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Correct Option: A

What will be the ouput of the following code snippet? String myString1 = "Hello World!"; myString1.replace('e', 'o'); System.out.println(myString1);

technology programming languages

  1. Hallo World!

  2. Hello World!

  3. Compile time error

  4. NullPointerException

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Correct Option: B

What will be the ouput of the following code snippet? StringBuffer myBuffer = new StringBuffer("Java Programming"); myBuffer.setLength(12); System.out.println(myBuffer);
technology programming languages

  1. Java Programming

  2. Compile time error

  3. Throws exception

  4. Java Program

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Correct Option: D