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sertanlavr [38]
2 years ago
12

Early Intel processors (e.g., the 8086) did not provide hardware support for dual-mode operation (i.e., support for a separate u

ser mode and kernel mode). As a result, most of the systems implemented on these processors did not support multi-user operation. List and explain one potential problem associated with supporting multi-user operation without hardware support for dual-mode operation.
Computers and Technology
1 answer:
Firlakuza [10]2 years ago
8 0

Answer:

Uneven use of resources

Explanation:

Potential problem associated with supporting multi - user operation without hardware support is:

Uneven use of resources: In a situation where we assign a set of resources to user 1 and if a new user comes, then it would be difficult to allocate new resources to him. The processor would get confused between the two users. And the tasks would not be completed. This can affect task processing.

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Which technology can be used to protect the privacy rights of individuals and simultaneously allow organizations to analyze data
iren [92.7K]

Answer:

De-identification or data anonymization.

Explanation:

Privacy rights are fundamental right of individuals to privatise all personal information, when creating an account.

The de-identification and data anonymization technology is provided by the organisation to user, to prevent their information to be viewed by others. It commonly used in cloud computing, communication, internet, multimedia etc. Reidentification is the reversing of the de-identification effect on personal data.

4 0
2 years ago
Refer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthe
zhenek [66]

Answer:

1-rollover, 2-straight-through, 3-crossover are the correct answer of this question .

Explanation:

Rollover , Straight-through and Crossover are the types of UTP cables that can be used in connected to the device.

  • Rollover  refers to a slider on a Website page which allowing the user to engage with the Website page.
  • In Straight-through a  network patch panels which connects a machine to a node on the web.
  • A Crossover Ethernet used during direct communication of portable devices. It combines two similar-type computers.
3 0
2 years ago
Recall that TCP can be enhanced with SSL to provide process-to-process security services, including encryption. Does SSL operate
Irina-Kira [14]

Answer:

SSL has operate in Application Layer to encrypt the information from user and  pass it to the TCP. To enhance TCP security developer can integrate the code of SSL with application layer.

Explanation:

SSL certificate is used to enhance the security of user data and encrypt the information of passwords, data transfer and other information to make it secure. This certificate is  installed at application layer to make all the information secure and send it to the Transmission Control Protocol (TCP) to send it further. The TCP can be enhanced more by adding SSL code to the application Layer of the Network.

4 0
2 years ago
Validate that the user age field is at least 21 and at most 35. If valid, set the background of the field to LightGreen and assi
madam [21]

Answer:

Explanation:

The code provided had many errors. I fixed the errors and changed the userAgeCheck function as requested. Checking the age of that the user has passed as an input and changing the variables as needed depending on the age. The background color that was changed was for the form field as the question was not very specific on which field needed to be changed. The piece of the code that was created can be seen in the attached image below.

var validColor = "LightGreen";

var invalidColor = "Orange";

var userAgeInput = document.getElementById("userAge");

var formWidget = document.getElementById("userForm");

var userAgeValid = false;

function userAgeCheck(event) {

   if ((userAgeInput >= 25) && (userAgeInput <= 35)) {

       document.getElementById("userForm").style.backgroundColor = validColor;

       userAgeValid = true;

   } else {

       document.getElementById("userForm").style.backgroundColor = invalidColor;

       userAgeValid = false;

   }

};

function formCheck(event) {};

if (!userAgeValid) {

   userAgeInput.addEventListener("input", userAgeCheck);

   formWidget.addEventListener('submit', formCheck);  

   event.preventDefault();

}

6 0
2 years ago
Although the optical discs are all 5 ¼”, a CD drive can not read a DVD disc, and a DVD drive can not read a Blu-ray disc. Why no
otez555 [7]

Answer:

For storing the data into a CD, we need to burn it. And the surface of the CD is comprised of the polycarbonate layer that is molded as the spiral tracks over the surface of the CD. And the Data is being stored as a sequence of minute grooves that are called the pits which are encoded on the spiral tracks. And the region in between the pits is known as lands.

The DVD or the digital video dos is based on the optical data storage which is almost the same as the CD. The analog data is transformed into the digital data, and this is encoded on the disc starting from the inside edge, and towards out. This digital information is being encoded into the surface as pits, and the surface acts as the recording layer. A DVD can hold data up to 4.77 to 8 GB.

Since DVD size is bigger than CD, A DVD drive can read CD, but the CD drive cannot read the DVD,

And unlike the above two, which make use of the red laser for reading and writing, the blu ray makes use of the blue laser. Also, it has the smaller pits, tiny beam as well as small track that together make it possible to store around 25 GB of data in one single blue ray disc. And this is five times more than the size of a DVD.  

The Blu ray Discs are good for playing the CD as well as DVD. However, the opposite is not possible due to the size.

Explanation:

Please check the answer section.

4 0
2 years ago
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