Tag: web technology

Questions Related to web technology

Which of followng statement is more suitable if you want to output a blend of static text and dynamic information stored within one or several variables?
technology web technology

  1. echo ( )

  2. print ( )

  3. Print f ( )

  4. None of above

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Correct Option: C

Which of the following type specifier is invalid in print f ( ) functions
technology web technology

  1. % a

  2. % b

  3. % c

  4. % d

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Correct Option: A

Which of the following function can assign the output to a string variable
technology web technology

  1. echo ( )

  2. print ( )

  3. print f ( )

  4. s print f ( )

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Correct Option: D

Which of the following data type is not seal or datetype supported by PHP
technology web technology

  1. Array

  2. String

  3. Float

  4. Boolean

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Correct Option: A

Which of the following data type is compound datatype supported by PHP
technology web technology

  1. Array

  2. String

  3. Float

  4. Boolean

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Correct Option: A

If a boolean variable $ alive= 5;
technology web technology

  1. $ alive is false

  2. $ alive is true

  3. $ alive is overflow

  4. the statement is snot valid

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Correct Option: B

For integer data type PHP 6 introduced
technology web technology

  1. 8 bit integer value

  2. 16 bit integer value

  3. 32 bit integer value

  4. 64 bit integer value

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Correct Option: D

For integer data type PHP 5 and earlier supported
technology web technology

  1. 8 bit integer value

  2. 16 bit integer value

  3. 32 bit integer value

  4. 64 bit integer value

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Correct Option: C

Trace the odd data type
technology web technology

  1. floats

  2. integer

  3. doubles

  4. Real number

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Correct Option: B

Which of the folowing are valid float values?
technology web technology

  1. 4.5678

  2. 4.0

  3. 7e4

  4. All of above

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Correct Option: D