Answer:
SQL injection is a form of hacking that uses user input fields.
Explanation:
SQL injection is when a piece of code or entire algorithm is input where a program prompts for user input. They can be used to change or access data. To prevent this, a programmer should scrub inputs. Scrubbing data removes slashes and arrows, which or commonly used in code.
The correct answer for the question that is being presented above is this one: "5.5" <span>Keeping in mind the role the order of precedence plays in equations, Excel would display as the result of the following equation? =(24+75)/(6*3): 5.5.</span>
Answer:d) Mono-alphabetic substitution rules
Explanation: Poly-alphabetic cipher is the cryptography that is done by using the many alphabets in substitutional way. They are supposed to have a good security because they use cipher text alphabets for the encryption and then decrypts it.
Substitution of the alphabets is done by the rule of the mono-alphabetic substitution rules.Other given options are incorrect because they are not used in the cryptography of the alphabetic cipher. Thus option (d) is the correct answer.
System software<span> is a type of computer program that is designed to run a computer's hardware and application programs. If we think of the computer </span>system <span>as a layered model, the </span>system software<span> is the interface between the hardware and user applications</span>
Answer: Image compression is the technique which is responsible for the reduction in the size of the image according to the need of the video technology. Image compression is done because of the following reasons:-
- Makes more space for the storage and creates space.
- It also reduces the time that is used up for the uploading of the video through internet.
- Text, labels etc might also be needed to inserted along with the image .
