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:
<exception> header provides functions for exception handling in c++.
Explanation:
Exceptions gives a way to respond to exceptional conditions (like runtime errors) in codes by transferring the control to other special functions called handlers.
Since try,catch and throw can work in the iostream header file.To use more functions like unexpected,current_exception,rethrow_exception we need exception header file.
Answer: In operating system a code segment which accesses some shared variables or resources one at a time atomically such other no other code or process is accessing that resource or variable at the same time.
Entry section code block allows the access to the shared resource or variable and exit section code signals the termination from access to the shared resource or variable.
Explanation:
Entry and exit section codes needs to check certain properties before allowing the access and removal of access to a particular code segment.
These conditions are:
1. Bounded waiting.
2. Mutual exclusion.
3. checking thread execution status to allows other threads to enter the critical section (CS).
Answer:
False
Explanation:
The statement being made here is a False statement. An internet layer is not necessarily a quantity of data but instead, it is a group of various different codes, programs, and protocols that allow from the data to travel safely from one endpoint to the other. This is what allows one user from one side of the world to send information to someone else who can receive it from the other side of the world through the internet.
Plan for the unexpected
write a solid business plan
Keep lines of communication open
Predict how business is progressing
