Answer:
cience
Explanation:
From the question, the string variable str was initialized to "Computer Science:
str.substring(10) implies that we get a substring starting from the character at the 10th index till the last index
In this case, the 10th index character is c
So, the instruction will return cience
Answer:
Credit cards.
Explanation:
When booking a reservation, the most popular type or method of making sure the reservation is guaranteed where booking transactions are charged automatics is the use of credit cards.
Why this is popular is because, the hotel, reserve or suite that is about to be booked will still receive their money even if the person that booked didn't show up.
Answer:
ALU
Explanation:
just to say it faster than having to say it...