Answer:
Drop down list
Explanation:
You have not listed what the possible answers are, however a drop down list would be an option to accomplish this.
Answer:
i dont know spanish but i am gussing that you want to find differnce in virus information?
Explanation:
26 + 26 = 57 but when it takes away 2 it = 55 if you really wanna think about it that much
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.