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blsea [12.9K]
3 years ago
14

Assume user_name equals "Tom" and user_age equals 22. What is printed on the console when the following statement is executed? c

out << user_age << " \nis " + user_name << "'s age.";
Computers and Technology
1 answer:
12345 [234]3 years ago
8 0

Answer:

The ouput of the given code is :

22

is "Tom's age.

Explanation:

Here in this code the variable user_name and user_age are initialized to  "Tom" and 22 respectively as statement is given in the question i.e  cout << user_age << " \nis " + user_name << "'s age.";.This line will print the user_age i.e 22 after that the control moves to the next line and print is "Tom's age.

Following are the code in c++

#include <iostream> // header file

#include <string>

using namespace std;

int main() // main function

{

   string user_name="Tom";

   int user_age= 22;

cout << user_age << " \nis " + user_name << "'s age.";

return 0;

}

Output:

22

is "Tom's age.

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What are the values of the following expressions? In each line assume that,
MissTica

Answer:

double x = 2.5;

double y = -1.5;

int m = 18;

int n = 4;

string s = "Storm";

string t = "Watch";

The output of the expression "x + n*y - (x+n)*y" is "6.25".

and the output of expression "m/n + m%n" is "6".

Explanation:

for the first expression,

x + n*y - (x+n)*y ,put value of every variables in it.

=2.5+4*(-1.5)-(2.5+4)*(-1.5)

=2.5-6.0-(6.5*(-1.5)

=-3.5+9.75

=6.25

for the second expression,

m/n + m%n,  put value of every variables in it.

=18/4 +18%4

=4+2      ("/ will give quotient and % will give remainder")

=6

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Keith has to carry out a photo shoot to capture images of the ocean during the monsoons. What is a recommended practice when sho
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Answer:

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Explanation:

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A company is executing a strategy to encrypt and sign all proprietary data in transit. The company recently deployed PKI service
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Answer:

A. S/MIME

B. TLS

C. Kerberos

Explanation:

PKI : Public Key Infrastructure is a technique which will allow services or applications to communicate securely across the unsecured network or internet.

PKI mainly consist of CA or Certificate Authority who can issue digital certificates or they are also known as trusted CA.  exmaples are godaddy, digicert, verizone, symmantec, etc.. and RA also known as Registration Authorities and they verify if the requested certificates can be stored at CA. Keys will be stored in the central directory.It will also consists of certificate management system and the policies governing PKI.

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Most of the applications communicate securely using TLS.  They will establish secure TCP connection using SSL Handshake. During the Handshake they will exchange supported versions, ciphersuites and certificates. Applications which uses TLS always uses CA certificates and Inhouse applications can communicate using self signed certificate or even with CA certificates.

HTTPS which is also known as HTTP over SSL is widely used for almost all the web services to communicate securely across the internet.

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