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bagirrra123 [75]
3 years ago
12

The variable most_recent_novel is associated with a dictionary that maps the names of novelists to their most recently published

novels. Write a statement that replaces the value "Harry Potter and the Half-Blood Prince" with the value "Harry Potter and the Deathly Hallows" for the key "J.K. Rawling".
Computers and Technology
1 answer:
enot [183]3 years ago
4 0

Answer:

"most_recent_novel['J.K. Rawling']='Harry Potter and the Deathly Hallows'" is a statement which do the task which is told by the question.

Explanation:

  • The above question have one dictonary which have some value for the key "J.K. Rawling". The value can be changed for the same variable and for this key by the help of above statement.
  • The dictonary is used in the python, if a user wants to use the dictonary then he can do this by the help of "varible_name={key:value}" and can be accessed or canged by the help of "variable_name[key]".

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<span>The <em><u>message box</u></em> method displays a message to the user and contains one button.</span>
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3 years ago
Write the proghrams for the following:
belka [17]

Answer:

a)

#include <iostream>

using namespace std;

int main() {

   bool a,b,c;

   cin>>a>>b;

   if(a^b)//X-OR operator in C++.

   c=true;

   else

   c=false;

   cout<<c;

return 0;

}

b)

#include <iostream>

using namespace std;

int main() {

   bool a,b,c,d;

   cin>>a>>b>>c;

   if((a^b)^c)//X-OR operator in C++.

   d=true;

   else

   d=false;

   cout<<d;

return 0;

}

Explanation:

The above written programs are in C++.There is an operator (^) called X-OR operator in C++.It returns true if the number of 1's are odd and returns false if the number of 1's are even.

In the if statement I have user X-OR operator(^) to find the result and storing the result in another boolean variable in both the questions.

5 0
3 years ago
Which of the following operations are considered to be crucial tasks that should be performed before installing server roles and
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Answer:

A. Static IP address have been configured.

Explanation:

A network is an interconnection of network devices for communication to occur. A network comprises of end devices and intermediate network devices.

End devices are the sources and destinations of data transmission, while intermediate devices are the devices that makes communication of data possible like routers and switches. Examples of end devices are servers and workstations (computers, smartphones etc.).

A server in a network is a device that provides special services to workstations or clients. The IP addresses of servers must be known, that is, a static IP address must be configured on a server. Examples of server protocols are DNS, TFTP, FTP, DHCP etc.

8 0
3 years ago
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Answer:

Mohammed doesn't believe the cyberbullying exists.

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If he knew he wouldn't say they are teasing him. I mean, how would their parents know he is being cyberbullied without evidence? Text messages(such as imessages) are most likely on phones, and not on computers.(Unless its an mac I believe.) And they are bullying him; its not using technology positively.

7 0
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Answer:

There are different kinds of operating systems: such as Windows, Linux and Mac OS

There are also different versions of these operating systems, e.g. Windows 7, 8 and 10

Operating systems can be used with different user interfaces (UI): text user interfaces (TUI) and graphical user interfaces (GUI) as examples

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the installation and use of programs, and

the handling of files.

8 0
3 years ago
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