True.
But then again, partly false. A .deb file (Debian, Ubuntu Linux) contains data, but that data needs to be installed and marked executable to make the software.
But i would still say true.
If the pings are successful you are either on the same subnet and everything is configured correctly or ICMP echo is enabled on the router which it should be by default internally. Externally, ICMP can/should be disabled to avoid DOS attacks.
Answer:
#include <iostream>
using namespace std;
int * reverse(int a[],int n)//function to reverse the array.
{
int i;
for(i=0;i<n/2;i++)
{
int temp=a[i];
a[i]=a[n-i-1];
a[n-i-1]=temp;
}
return a;//return pointer to the array.
}
int main() {
int array[50],* arr,N;//declaring three variables.
cin>>N;//taking input of size..
if(N>50||N<0)//if size greater than 50 or less than 0 then terminating the program..
return 0;
for(int i=0;i<N;i++)
{
cin>>array[i];//prompting array elements..
}
arr=reverse(array,N);//function call.
for(int i=0;i<N;i++)
cout<<arr[i]<<endl;//printing reversed array..
cout<<endl;
return 0;
}
Output:-
5
4 5 6 7 8
8
7
6
5
4
Explanation:
I have created a function reverse which reverses the array and returns pointer to an array.I have also considered edge cases where the function terminates if the value of the N(size) is greater than 50 or less than 0.
Answer:
Eve is employing a <u>chosen-ciphertext attack.</u>
Explanation:
Encryption is a strategy employed in the cyber world to allow sensitive and private data to be unreadable in the form of text or make the content of the data inaccessible by intruders. This is imperative to guard data and can only be accessed with the use of a key (password). Whoever has the authorized key could get access to the data thereby making the encrypted data readable in the process called Decryption.
The Ciphertext is a term used to explain data encrypted in the form of text.
When Eve tricked Alice into decrypting a bunch of ciphertexts, she was interested in having the general public key or private key depending on what she wants to get access to which makes it a chosen-ciphertext attack. Usually, these keys are in algorithm formats with long characters. When the chosen-ciphertext is analyzed by Eve, then she could guess the user secret key.