![subject](/tpl/images/cats/informatica.png)
Computers and Technology, 11.04.2021 21:00 acoverupoze5th
When is the following expression true? (2 points)
!(!a || b) || (!a && b)
1) If and only if a and b have different values
2) If and only if a and b have the same value
3)
If and only if both a and b are true
4) If and only if both a and b are false
5) The expression is never true
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.06.2019 18:00
Which virus-infecting components are email messages prone to carry? one of the problems associated with the use of email communication is that email messages are prone to carry virus-infecting .
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 14:40
You begin your first day of responsibilities by examining the recent is security breach at gearup to get ideas for safeguards you will take. at gearup, criminals accessed the company's improperly-secured wireless system and stole customers' credit card information as well as employee social security numbers. what kind of computer crime did gearup face?
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 04:31
Type the correct answer in the box. spell all words correctly. the managing director of a company sends a christmas greeting to all his employees through the company email. which type of network does he use? he uses an
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 12:30
What is the difference between the internet and the world wide web?
Answers: 1
You know the right answer?
When is the following expression true? (2 points)
!(!a || b) || (!a && b)
1) If and o...
1) If and o...
Questions
![question](/tpl/images/cats/en.png)
English, 29.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 01:30
![question](/tpl/images/cats/geografiya.png)
Geography, 29.08.2019 01:30
![question](/tpl/images/cats/en.png)
English, 29.08.2019 01:30
![question](/tpl/images/cats/biologiya.png)
Biology, 29.08.2019 01:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.08.2019 01:30
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2019 01:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 01:30
![question](/tpl/images/cats/en.png)
English, 29.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 01:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.08.2019 01:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 29.08.2019 01:30