There are thousands of customers in an ABC Bank who use ATM services. The ABC Bank stores its ATM users’ data in a database table where records are sorted based on Account Numbers as below: ATM Card #...

There are thousands of customers in an ABC Bank who use ATM services. The ABC Bank stores its ATM users’ data in a database table where records are sorted based on
Account Numbers
as below:

when Fahad inserts his ATM card, he enters PIN and the main screen appears which shows his Name and other details. The authentication system

searches

the provided
ATM Card #
in database table. If
ATM Card #
is found, the system authenticates the user by matching the input PIN with stored PIN and returns Fahad’s profile data.

So, From the given array of
ATM Card numbers
i.e.

to find Fahad’s
ATM Card #

a)      Which searching technique is suitable (linear search, binary search)

[1]

b)      Justify your answer

[1]

c)      Write the code for your chosen search technique

[3]