str[0] is pointing to the first character of the entire string and the code str[0].toUpperCase() will convert the characters to upper case if they are in lowercase and will remain unchanged if they are already in upper case.

7 0

3 years ago

Linux is a kind of software whose code is provided for use, modification, and redistribution, at no cost. What kind of software

Scilla [17]

Answer:

Linux is a type of open-source software. The entire premise of open-source code is to make it as easy for people to develop and share as possible, instead of use as a vehicle to make money. This way, the collective knowledge of the community can make the program as secure and user-friendly as possible.

Explanation:

6 0

3 years ago

You are given 4-bit ripple carry adders and logic gates you have learnt about in the class (AND, OR, NOT, XOR, XNOR, NAND, NOR).

katrin2010 [14]

Answer:

See the constructed 12-bit adder/subtractor from the components below

Explanation:

5 0

3 years ago