Answer:
The correct answer for the given question is "public"
Explanation:
The access modifier of constructor is public,private ,protected.
The access modifier of constructor should be public because to access the constructor outside the class .
Constructor can be called anywhere in program by using public access modifier .
The default access modifier in a class is public.
In the private access modifier constructor cannot be called anywhere in program.
We use public keyword to declared public constructor .
We use private keywors to declared private constructor.
Following are example to declared public and private constructor
class test
{
public test() // to declared public constructor
{
// statement
}
private test() // to declared private constructor
{
// statement
}
}
Simulation predicts possible problems before they occur
Answer:
a. Data link layer
Explanation:
A trailer / footer is the additional data (metadata) which is positioned at the end of the data block being stored or transferred,it may contain information for the processing of the data block or simply placed at the end of the block.
In data transmission, the data is called the payload or body after the end of the header and before the trailer starts.
In Data link layer, it contain three parts-
- Frame header
- Frame data
- Frame footer
Answer:
Chief Information Security Officer (CISO)
Explanation:
One of the senior executive officers in an organization is the Chief Information Security Officer (CISO). Sometimes referred to as the Chief Security Officer (CSO), the responsibility of the CISO is to ensure the security of an organization's business systems and develop strategies to safeguards these systems against malicious intruders such as hacker and viruses.
This role is a very crucial one in any organization especially those that run on IT infrastructures. Not only do they ensure security, they also work together with certain staff such as security directors and managers in the organization, in order to come up with decisions that will add value to the organization and give it some competitive edge over other organizations.
