<span>It is false that live preview is available on a touch screen. Life preview refers to cameras mostly, and to the fact that its display screen can be used as a viewfinder. Viewfinder is what you look through when you are using a camera to take a photo, or to focus on something. So, no, touch screen devices do not have this feature available, only the "old-school" cameras do.</span>
A primary key is a field that contains data unique to a record
Answer:
D- Trojan Horse
Explanation:
Trojan horse is a malware that has hidden code and look legitimate in order to damage or transfer harmful action on the computer.
Example hackers can disguise as Trojan horse by spying on the victims computer in order to gain access to sensitive data on the computer over the network.
When adding a header, you need to double tap the top of the document.
Answer:
Option D: If it is the month of January, then the temperature is cool.
Explanation:
A conditional statement is the one having an if condition in it that says, if the condition is true proceed to the next statement, else not.
Given statements are:
- If it is the month of January, then it is winter.
This can be written as: if (January)⇒Winter
- If it is winter, then the temperature is cool.
This can be written as: if (winter)⇒ Temperature(cool)
So by combining both the statements, the winter clause will be connected and we get:
if(January)⇒Temperature (cool)
This can be written as:
- If it is the month of January, then the temperature is cool.
So, Option D is the correct answer.
i hope it will help you!
