Answer:
The answer is "option D"
Explanation:
Trojan horse is a software, that is installed on a system and appears benign, but in actual it is the addition of malicious which unexpected modifications in config files and unusual activity even when the computer is idle are strong signs that a Trojan exists on a system. and other options are not correct that can be described as follows:
- In option A, It is a malware that is also known as Trojan.
- In option B, It is malware, not a virus but the malware includes viruses.
- In option C, It doesn't install spyware on the user's computer.
- In option E, It doesn't use for enterprise networks to penetrate.
Structures can be accessed from anywhere within the module or class in which they are declared. A structure is Friend by default. To specify the accessibility in more detail, include Public, Protected, Friend, Protected Friend, or Private in the Structure statement. You must declare every data member of a structure.
Answer: a)Purchased from a vendor and gives you the right to use the software but is not yours to own.
Explanation: Proprietary software is the software that can be used by the user but it has copyright of the vendor/holder in any case.There are some certain condition under which the user can use this software.The distribution of the software is not permitted in this case. No modification or manipulation can be done by the user.
Other options are incorrect because it is not free as its purchased from vendor ,not freely available rather guided by owner and can be used over certain period of time.Thus , the correct option is option(a).
Answer:
Sally sells sea shells by the sea shore
Explanation: