For String c = "hello world"; The Java statements int i = c.indexOf('o'); int j = c.lastIndexOf('l'); will result in:
a. i = 4 and j = 8.
b. i = 5 and j = 8.
c. i = 4 and j = 9.
d. i = 5 and j = 9.
c. i = 4 and j = 9.
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While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?
A) N = 16 B) S = 14 C) H = 3 D) S = 6
Bank teller machines rely on using information on the user’s card giving the bank identifier, the account number and the user’s personal identifier. They also derive account information from a central database and update that database on completion of a transaction. Using your knowledge of ATM operation, write Z schemas defining the state of the system, card validation (where the user’s identifier is checked) and cash withdrawal.
What will be an ideal response?