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eduard
3 years ago
6

A concave lens is also called a diverging lens. please select the best answer from the choices provided t f

Computers and Technology
1 answer:
nlexa [21]3 years ago
5 0

The answer is true because a concave lens is also called a diverging lens.


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A Trojan horse:
Elis [28]

Answer:

The answer is "option D"

Explanation:

Trojan horse is a software, that is installed on a system and appears benign, but in actual it is the addition of malicious which unexpected modifications in config files and unusual activity even when the computer is idle are strong signs that a Trojan exists on a system. and other options are not correct that can be described as follows:

  • In option A, It is a malware that is also known as Trojan.
  • In option B, It is malware, not a virus but the malware includes viruses.
  • In option C, It doesn't install spyware on the user's computer.
  • In option E, It doesn't use for enterprise networks to penetrate.
4 0
3 years ago
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in
kap26 [50]

<u>Explanation:</u>

a.

  • One user can read the private data of another user-privacy.
  • One user can prevent another user from getting anything done-denial of service.

Indeed, in any multiprogramming and time-sharing environment since the computers of users are networked together, then it is very possible for a bad actor to read the private data of another user, or even prevent another user from accessing their computer by employing a denial of service attack on the network. In other words, the network would be unable to handle the request of users since has been overloaded by another user.

b. a. Yes - if we can ensure that the operating system prevents any sharing of data between users, either for reading or writing and fairly shares the computer, then we can achieve the same level of security.

7 0
3 years ago
Write a while statement that prints all even numbers between 1 and 100 to the screen.
Marrrta [24]

Answer:

Following are the while loop in c language.

while(i<100)

   {

if(i%2==0)

{

printf("%d",i);

printf("\n");

}

++i;

 }

Explanation:

Following are the code in c language.

#include<stdio.h> // header file

int main() // main function

{

   int i=1; // variable declaration

   while(i<100) // check the condition between 1 to 100

   {

if(i%2==0) // check that number % 2 ==0

{

printf("%d,",i); // print the number

}

++i;

 }

   return 0;

}

Output:

2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,

 

8 0
3 years ago
How do I create a videogame
mote1985 [20]

Answer:

-Learn how to code

-Make Character

-Design

-Go to classes

-Go on video game platforms and make an video game(rblx is the best in my opinion)

-Play video games and see the scripts

-Decide what type of video game your making(horror, family game, battle game, etc.)

Explanation:

3 0
3 years ago
Hodaya missed several days of her online nursing class and needs to catch up. The most effective way she can do
Snowcat [4.5K]

Answer

send an individual e-mail to her teacher for advice.

8 0
3 years ago
Read 2 more answers
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