Answer:
a. data processing
b. data collection
c. data input
d. data output
Explanation:
An information system is a system used to filter, process, collect, distribute and create data.
Information system can be a work system whereby humans and machine perform processess using informations gathered, process it to solve the needs of their customers in the form of goods and services.
There’s literally no question here
Answer: SQL Injection
Explanation:
The SQL injection is one of the type of attack which is used in the database management system for sending the commands by adding the structured query (SQL) language statement in the form of input data.
- The SQL injection is the technique of code injection in which the SQL statement for the purpose of sending commands.
- It is widely used in the data driven applications.
- The various types of web applications and web pages are used the SQL injection and uses in the form of input in the SQL query and then it is executed in the database.
Therefore, The SQL injection is the correct option.
Answer:
All the members within a class are by default are private. Private function in a class can access public function within a similar class. Private member formed the implementation of the class and also form the private interface of members within the class.
All the member of class can be access by function inside the class when it is declare as private.
For example:
class test
{
private:
int a; // when test:a is private
public:
test() : a() // a is accessible in test class
}