Which one of the following does not describe a validating filter?

A Are used to allow or disallow specific characters in a string
B Are used to validate user input
C Strict format rules
D Returns the expected type on success or FALSE on failure

Correct Answer: Are used to allow or disallow specific characters in a string

Validate filter are used to validate user input, it have strict format rules and it returns the expected type on success or FALSE on failure but ‘are used to allow or disallow specific characters in a string’ describes sanitizing filters.
Bissoy MCQ
#PHP #PHP Filter

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Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
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A filter_var_array()
B filter_var()
C filter_input
D filter_input_array
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A 15
B 12
C 8
D 13
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A Higher
B Lower
C Remain unaffected
D None of the above
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A 10 times
B 15 times
C 20 times
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A Entails less labor cost
B Facilitates filtration under higher pressure
C Provides more effective washing
D All of the above
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A Rapid sand
B Pressure
C Gravity
D Slow sand
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A Vacuum
B Sand
C Plate & frame
D Rotary
Moore filter is a __________ filter.
A Leaf
B Press
C Rotary
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