START set userpin, pincode, newpincode, selecti, select2 and retry to e set correctpin and exit to true set balance, deposit and withdraw to o input select1 Read SELECT CASE selecti 1: "Create Account" input pincode 2: "Enter Pin" input userpin if (user - pincode) do Read SELECT CASE select2 1: "User 's Current Balance" display balance break 2: "User Withdraw" input withdraw if (withdraw balance) then compute balance balance withdraw else print "You do not have enough balance" end if break 3: "User Deposit input deposit compute balance - balance + deposit break 4: "User Change Pin" input userpin if (userpin pincode) then input newpincode pincode - newpincode else print "Please re-enter old pin" end if break 5: Exit correctpin False break end case while (correctpin - false) enduhile else increment retry if (retry 3) then correctpin - false else print "Please try again" end ir 31 "Exit" exit 1- false; print "Please cone again!" break END CASE END

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Explain the pseudocode. 

START
set userpin, pincode, newpincodo, selecti, select2 and retry to e
set correctpin and exit to true
set balance, deposit and withdraw to o
input select1
Read SELECT CASE selecti
1: "Create Account"
input pincode
2: "Enter Pin"
input userpin
if (user - pincode)
do
Read SELECT CASE select2
1: "User 's Current Balance"
display balance
break
2: "User Withdraw"
input withdraw
if (withdraw balance) then
conpute balance balance. withdraw
else
print "You do not have enough balance"
end if
break
3: "User Deposit
input deposit
conpute balance - balance + deposit
break
4: "User Change Pin
input userpin
if (userpin pincode) then
input newpincode
pincode - newpincode
else
print "Please re-enter old pin"
end if
break
5: Exit
correctpin - false
break
end case
while (correctpin - false)
enduhile
else
increment retry
if (retry 3) then
correctpin - false
else
print "Please try again"
end if
31 "Exit"
exit !- false;
print "Please cone again!"
break
END CASE
END
Transcribed Image Text:START set userpin, pincode, newpincodo, selecti, select2 and retry to e set correctpin and exit to true set balance, deposit and withdraw to o input select1 Read SELECT CASE selecti 1: "Create Account" input pincode 2: "Enter Pin" input userpin if (user - pincode) do Read SELECT CASE select2 1: "User 's Current Balance" display balance break 2: "User Withdraw" input withdraw if (withdraw balance) then conpute balance balance. withdraw else print "You do not have enough balance" end if break 3: "User Deposit input deposit conpute balance - balance + deposit break 4: "User Change Pin input userpin if (userpin pincode) then input newpincode pincode - newpincode else print "Please re-enter old pin" end if break 5: Exit correctpin - false break end case while (correctpin - false) enduhile else increment retry if (retry 3) then correctpin - false else print "Please try again" end if 31 "Exit" exit !- false; print "Please cone again!" break END CASE END
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