1) Most complicated looping structure is a) While b) Do while c) For d) None of them 2) Loops that iterate for fixed number of times is called a) Unbounded loop b) Bounded loop c) While loops d) For loop 3) PHP supports four types of looping techniques a) For loop b) While loop c) Foreach loop d) All the above 4) PHP arrays are also called as a) Vector array b) Perl arrays c) Hashes d) All of them 5) What functions count elements in an array? a) Count b) Size of c) Array_count d) Count_array

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