Some problems are better solved by a computer and some are better solved by humans.

Which of the following applies to a DNS caching server? (Choose all that apply.)

Alborosie

Answer:

The answers are: it is used to enable fast DNS queries and It can help reduce the amount of network traffic generated by DNS servers.

Explanation:

Because a DNS server can resolve a query from tis local data sends a recursive qyery to a root server.

3 0

3 years ago

Where you should go to find out what access the system and users to a file

dsp73

Answer:

To see who reads the file, open “Windows Event Viewer”, and navigate to “Windows Logs” → “Security”. There is a “Filter Current Log” option in the right pane to find the relevant events. If anyone opens the file, event ID 4656 and 4663 will be logged.

4 0

3 years ago

2.3.2 Internet Safety

REY [17]

Answer:

False

Explanation:

There are also hackers online

5 0

3 years ago

A security risk to email is __________, which are fraudulent messages that prompt unwary users to reveal sensitive information

d1i1m1o1n [39]

Answer:

Option C is the correct answer for the above question.

Explanation:

Pishing is a type of attack which is used by the attacker to access the secured information from the system. It is used by the third person assuming for the system that he is the right use of the system and can access the information of the system.

The above question asked about the attack which can access the information to assume that he is the right user and give accessed to the network to been hacked. So the answer is phishing which is described above. Hence option C is the correct while the other is not because:-

Option A states about direct mail which is not a type of attack.
Option B states about instant messaging which is also not a type of attack.
Option D states about spam which is used to send the spam messages.
Option 'E' states about the mass mail which is used to send the lots of spam mail.

5 0

2 years ago

Su prepares a presentation about the industrial revolution. She wants to change the font on the second slide of

tatyana61 [14]

Answer:

The answer to this question with an explanation is given below in the explanation section

Explanation:

Sue prepares a presentation about the industrial revolution. She wants to change the font on the second slide of her presentation. She can accomplish this task with the following option.

By using Font dialog box

Using this option, first, she needs to select the whole second line, as the line gets selected, font dialog box get appear, wherefrom she can change the font to any available font style, size. In this font dialog box, she can also increase and decrease the font, change the font color and can make font bold, italic and underline.

By using the Font drop-down menu

Using this option, first, she needs to select the second line of her slide. Then, go to the Home tab, under Font group section, she can change the font style, size, color and increase spacing, etc.

Why other options are not correct.

By using the mini toolbar

mini toolbar does not have the option that directly allows you to change the font

By using paragraph option

Using this option, you can only modify the paragraph setting, but not the font. Using this option, you can align the text of paragraph to center, left, right and justify, you can do numbering, add or remove the column, and make text direction.

By using WordArt options

Using this option, you can insert WordArt, these styles are predefined and don't allow you to change the font.

6 0

3 years ago

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