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DiKsa [7]
3 years ago
14

Rickie gets a message from the school’s tech support department. Their computer is supposed to be running the latest system soft

ware to protect the network from hacking. Which of the following should Omar update?
A.
the web browser

B.
the operating system

C.
the social media platform

D.
the music editing software
Computers and Technology
2 answers:
raketka [301]3 years ago
6 0

Answer:

the operating system or web browser

kotykmax [81]3 years ago
6 0

Answer:

the operating system

Explanation:

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Consider the relation Courses(C, T, H, R, S, G), whose attributes can be thought of informally as course (C), teacher (T), hour
k0ka [10]

Answer and Explanation:

a) Key for the relation courses is HS.

b) FD's are already minimal basis, as no attributes can be removed from the left side, right side is having only single attributes and none of the FD can be removed as given in the question.

c) By using the 3NF synthesis algorithm, the final set of relations obtained will be CT, HRC, HTR, HSR, CSG (FD'S are already proved to be minimal basis in part (b)). All the relations are in BCNF.

3 0
3 years ago
Which technology concept uses computer resources from multiple locations to solve a common problem?
MrRa [10]
Sounds like you are talking about Grid computing. You can also say cloud computing since that is the buzz words nowadays, but cloud computing is a very general statement.
5 0
3 years ago
Read 2 more answers
Write a program that reads an unspecified number of integers, determines how many positive and negative values have been read, a
GarryVolchara [31]

Answer:

<em>C++</em>

////////////////////////////////////////////////////////////////////////////////////////////////////////

#include <iostream>

#include <vector>

using namespace std;

int main() {

  vector<int> v;

   int n = 1;

   while (n != 0) {

       cout<<"Enter an integer, the input ends if it is 0: ";

       cin>>n;

       v.push_back(n);

   }

   cout<<endl;

   ///////////////////////////////////////////////////////////

   int sum = 0;

   int num_positives = 0, num_negatives = 0;

   for (int i=0; i<v.size()-1; i++) {

       if (v[i] > 0)

           ++num_positives;

       else

           ++num_negatives;

           

       sum = sum + v[i];

   }

   //////////////////////////////////////////////////////////

   cout<<"The number of positives is "<<num_positives<<endl;

   cout<<"The number of negatives is "<<num_negatives<<endl;

   cout<<"The total is "<<sum<<endl;

   cout<<"The average is "<<(float)sum/(v.size()-1);

   ///////////////////////////////////////////////////////////

   return 0;

}

5 0
3 years ago
1. Isabella is a security support manager for a large enterprise. In a recent meeting, she was asked which of the standard netwo
arsen [322]

Answer:

A. router

Explanation:

Isabella is a security support manager for a large enterprise. In a recent meeting, she was asked which of the standard networking devices already present on the network could be configured to supplement the specific network security hardware devices that were recently purchased. The standard networking device Isabella would recommend is router.

3 0
3 years ago
Do individuals have a privacy interest in their smartphones' locations?
Rzqust [24]

Answer:

In today's world, everyone using smartphones as it easily allow to communicate by using different types of features like texting, video, e-mail and by using internet we can run various types of applications.

Smartphones carries one of the main and important skills that is show our current location. By using various types of applications like Global positioning system (GPS), cell ID and wifi we can easily trace the location.

But there is different types of option according to the individual requirement as some people want privacy as they are not interested to share their location to anyone.

6 0
3 years ago
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