Answer:
a. make multiple fixes.
Explanation:
When we are troubleshooting firewalls we should not make multiple fixes after attempting a fix because it will not be beneficial for the security purpose.
We can repeat the failure after attempting the fix because we can fix it but a person with right mind won't be doing that.
We can test after each attempt that it is working properly.
We can also reverse or undo the solution failures after making a fix.
B, Parallel ports are faster than serial ports.
A parallel port can move a set of 8 bits at a time on eight different wires, it uses a 25 pin connector, called a DB-25 connector, whereas a serial port only has a DB-9 connector.
Answer:
if (x > 7 && Math.sqrt(x) < 3)
Explanation:
The previous condition checks if the square root of x is less than 3, but this would raise an error if x is a value equal to or less than 0.
So, the condition checks for the value of x before evaluating the square root after the AND operation to prevent an arithmetic exception.
<span>An organization that sets standards for computer networking and wireless communications.</span>
The action that an operating system performs is that it facilitates a computer's basic functions between hardware and software.
<h3>What is the purpose of an operating system in a computer?</h3>
An operating system (OS) is known to be a term that is used in computing and it is said to be one which the program, after being started is said to be loaded into the computer using the boot program.
It is one that helps to handle all of the other application programs in a computer.
The application programs is known to also make use of the operating system and as such, The action that an operating system performs is that it facilitates a computer's basic functions between hardware and software.
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