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Norma-Jean [14]
3 years ago
14

Anyone know how to do Calculator program in python ?

Computers and Technology
1 answer:
Georgia [21]3 years ago
7 0

Explanation:

I'm doing c++ u r very lucky that u have python

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Object Linking and Embedding (OLE) data integration allows you to
worty [1.4K]
Hey mate thanks for letting me help you

l just look into this and l got this A set of APIs to create and display a (compound) document, but that is not a choice. so <span>D. edit data in a plain text editor
</span><span>
hope l helped   
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4 0
3 years ago
Describe a situation in which you have experienced harm as a consequence of a failure of computer security. Was the failure mali
frutty [35]

Answer: The goals of computer security are to protect computers and users from data theft or loss as well as damage to any part of the computer.

Explanation: Common means of achieving computer security are firewalls, anti-virus software and this can fail due to hardware problems  or   weaknesses that prevent malicious attacks.

To answer this question, think of a time when you experienced any one of these. For example, personally, I was once an unfortunate victim of a general malicious attack that took advantage of a weakness in my anti-virus software. After clicking on a link on a dodgy website, a virus was installed on my computer. My computer finally crashed, without any hope of restarting it. I lost all my data and I had to buy a new computer.  This was a malicious attack.

However, sometimes people can be specifically targeted to steal their data or monitor their activities.  

7 0
3 years ago
The dns server translates the URL into the IP address 8.8.8.8. What is the next step in the process?
geniusboy [140]

Answer:

The web browser sends an HTTP request to the IP address, the IP address then sends the content that are displayed by the browser

Explanation:

The process of converting the typed in URL to a displayed page is as follows;

1) The typed in URL is sent to a DNS recursor by the browser

2) The recursor gets the DNS record for the domain from the cache if the record is cached or when the DNS record for the domain is not cached, the recursor makes a requests to the DNS root from which the name of the TLD nameserver is received

3) The TLD nameserver is contacted by the resolver to obtain the authoritative nameserver's IP address

4) With the information, the resolver contacts the authoritative nameserver and obtains the domain's IP address for the domain the resolver contacts

5) The obtained IP address for the URL's domain is then sent to the browser by the resolver

6) An HTTP request is sent by the browser to the IP address and the data received by the browser from that IP address is rendered and seen as the page content.

6 0
3 years ago
(20 points) Given a collection of n nuts and a collection of n bolts, arranged in an increasing order of size, give an O(n) time
Blababa [14]

Answer:

Check the explanation

Explanation:

Keep two iterators, i (for nuts array) and j (for bolts array).

while(i < n and j < n) {

if nuts[i] == bolts[j] {

We have a case where sizes match, output/return

}

else if nuts[i] < bolts[j] {

what this means is that the size of nut is lesser than that of bolt and we should go to the next bigger nut, i.e., i+=1

}

else {

what this means is that the size of bolt is lesser than that of nut and we should go to the next bigger bolt, i.e., j+=1

}

}

Since we go to each index in both the array only once, the algorithm take O(n) time.

6 0
3 years ago
Consider the partially-filled array named a. What does the following loop do? (cin is a Scanner object)int[] a = {1, 3, 7, 0, 0,
boyakko [2]

Answer:

Option 1: May crash at runtime because it can input more elements than the array can hold

Explanation:

Given the code as follows:

  1.        int[] a = {1, 3, 7, 0, 0, 0};
  2.        int size = 3, capacity = 6;
  3.        int value = cin.nextInt();
  4.        while (value > 0)
  5.        {
  6.            a[size] = value;
  7.            size++;
  8.            value = cin.nextInt();
  9.        }

From the code above, we know the <em>a</em> is an array with six elements (Line 1). Since the array has been initialized with six elements, the capacity of the array cannot be altered in later stage.

However, a while loop is created to keep prompting for user input an integer and overwrite the value in the array started from index 3 (Line 4- 9). In every round of loop, the index is incremented by 1 (Line 7). If the user input for variable <em>value</em> is always above zero, the while loop will persist.  This may reach a point where the index value is out of bound and crash the program. Please note the maximum index value for the array is supposedly be 5.  

8 0
3 years ago
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