Answer:
<u>How to implement a stack in C using an array?</u>
A stack is a linear data structure that follows the Last in, First out principle (i.e. the last added elements are removed first).
This abstract data type can be implemented in C in multiple ways. One such way is by using an array.
Pro of using an array:
No extra memory required to store the pointers.
Con of using an array:
The size of the stack is pre-set so it cannot increase or decrease.
Answer:
The Firewall (Router) is the vulnerable hardware.
Explanation:
The entry into the network will be the firewall (If there is a firewall installed on the network), if this medium is compromised, every workstation on the network will be vulnerable.


1. The opportunity to create several equations for launching program files is called
a) creating a file
b) creating a folder
✒ <u>c) creating a directory</u>
d) creating a shortcut
2. Unless you specify otherwise most spreadsheet packages assume all cell addresses are
a) macros
b) relative cell reference
c) absolute cell reference
✒<u> d) mix cell references</u>
3. Which of the following is not a type of lcon
a) program icon
✒ <u>b) document icon </u>
c) folder icon
d) utility icon



Answer:
A and B
Explanation:
EC2 run command gives a management output to review various instances and servers. Here, the logging files, collecting metrics and patches, running script installations can be achieved.
Verify the user permission and the run command, confirms if whether or not the problem of missing logging files is from the settings.
There are several AWS and customer managed policies for cloudwatch logs to give users certain levels for permission. Verifying this determines if there is full access, group logs and creation of group log events, or even a read only access.