Tag: web technology

Questions Related to web technology

  1. PHP is a widely used ……………. scripting language that is especially suited for web development and can be embedded into html
technology web technology

  1. Open source general purpose

  2. Proprietary general purpose

  3. Open source special purpose

  4. Proprietary special purpose

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Correct Option: A
  1. Which of the following is not true?
technology web technology

  1. PHP can be used to develop web applications

  2. PHP makes a website dynamic.

  3. PHP applications can not be compiled.

  4. PHP can not be embedded into html.

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Correct Option: D
  1. The most portable version of PHP tag that is compatible to embed in XML or XHTML too is:
technology web technology

  1. ?>

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Correct Option: D
  1. Which of the following variables is not a predefined variable?
technology web technology

  1. $get

  2. $ask

  3. $request

  4. $post

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Correct Option: B
  1. You can define a constant by using the define() function. Once a constant is defined
technology web technology

  1. It can never be changed or undefined

  2. It can never be changed but can be undefined

  3. It can be changed but can not be undefined

  4. It can be changed and can be undefined

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Correct Option: A
  1. The following piece of script will output: $email=’[email protected]’; $new=strstr($email, ‘@’ print $new; ?>
technology web technology

  1. admin

  2. admin@psexam

  3. @psexam.com

  4. psexam.com

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Correct Option: C
  1. Which of the following function returns the number of characters in a string variable?
technology web technology

  1. count($variable)

  2. len($variable)

  3. strcount($variable)

  4. strlen($variable)

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Correct Option: D
  1. When you need to obtain the ASCII value of a character which of the following function you apply in PHP?
technology web technology

  1. chr( );

  2. asc( );

  3. ord( );

  4. val( );

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Correct Option: C

The same file name can be specified in the USING and GIVING phrase of a SORT statement.

technology web technology

  1. True

  2. False

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Correct Option: A

AI Explanation

To answer this question, let's go through each option to understand why it is correct or incorrect:

Option A) True - This option is correct. In a SORT statement, the same file name can be specified in both the USING and GIVING phrases. The USING phrase specifies the input file(s) to be sorted, and the GIVING phrase specifies the output file where the sorted data will be written.

Option B) False - This option is incorrect. The same file name can be specified in both the USING and GIVING phrases of a SORT statement.

The correct answer is A) True. This option is correct because the same file name can indeed be specified in both the USING and GIVING phrases of a SORT statement.

When you execute 'open with lock', the following occurs :
technology web technology

  1. If the specified file is already in the open mode, the program is suspended, and waits for exclusive availability of the file.

  2. If the specified file is not in the open mode, the file is opened.

  3. If the specified file is not in the open mode, the program is suspended, and waits for exclusive availability of the file.

  4. If the specified file is in the open mode, the file is opened.

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Correct Option: A,B