Answer:
Option d is the correct answer for the above question.
Explanation:
- WAN is a type of network that facilities network connection all over the world. It can connect every computer which is in anywhere in the world while the other technology like LAN and MAN is used for small area locations.
- The above question asked that about that statement which is not the property of WAN and that is option d because it states that WAN is used to connect only small areas of computers, but it can connect all the computers of the world, while the other property is valid for WAN.
Answer:
The answer to this question is given below in the explanation section.
Explanation:
The correct option for this question is the file extension. Because, by knowing the file extension, you can easily understand and know what the file is. If Evan checking out some groovy music files then he will definitely look at the file format to know that is it the music file or not.
Other options are not correct because:
messaging app function is to send the message, receive and store the message while hardware does not have any relation to identifying the music file and system software is an example of an operating system that also does not help the Evan for looking at music file on the laptop.
Answer:
The correct answer is C "Computer Virus"
Explanation:
Computer virus is a piece of code that install itself in a computer without the knowledge and permission of the user and start replicating itself and as it execute it self also start damaging the computer files.
Computer virus have ability to replicate itself and it attached to files and move from one computer to another with these files when files are transferred.
Answer:
1. A
2. B
Explanation:
1. For an AND truth table to output true, all it input must be true. If one or any of the input is false, the output will be false. The truth table for AND is written below:
INPUT INPUT OUTPUT
FALSE FALSE FALSE
FALSE TRUE FALSE
TRUE FALSE FALSE
TRUE TRUE TRUE
2. The Internal Revenue Service web site is a good search tool when looking for income tax information. The federal government main web site might look like a correct option but one must understand that the federal government will only make the policy while the Internal Revenue Service will implement the policy.
