Related Questions

Which array function checks if the specified key exists in the array?
A array_key_exist()
B array_key_exists()
C array_keys_exists()
D arrays_key_exists()
Ashraf purchased Tk. 3000 worth of traveler's checks. If each check was worth either Tk. 100 or Tk. 250, which of the following cannot be the number to Tk. 100 checks purchased?
A 10
B 5
C 18
D 20
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
Who said, "The State exists because crime exists in society, otherwise there would be no need of a State"?
A Herbert Spencer
B J. S. Mill
C John Locke
D Tocqueville
The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.
A Rapid sand
B Pressure
C Gravity
D Slow sand
Which one of the following function checks for the existence of DNS records?
A checkdns()
B checkdnsr()
C checkdnsrr()
D checkdnsa()
Travelers checks are useful when one is travelling because --- people get advantage by using them during travelling.
A some
B few
C many
D much
Travelers checks are useful when one is traveling because ____ people get advantages by using them during traveling.
A many
B few
C a few
D much
Which one of the following function outputs the contents of a string variable to the specified resource?
A filewrite()
B fwrite()
C filewrites()
D fwrites()
Which one of the following filter is used to filter several variables with the same or different filters?
A filter_var_array()
B filter_var()
C filter_input
D filter_input_array

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