Answer:
I find 5 categories
Explanation:
1 Overview
2 Necessity
3 Types
4 Attended installation
4.1 Silent installation
4.2 Unattended installation
4.3 Headless installation
4.4 Scheduled or automated installation
4.5 Clean installation
4.6 Network installation
5 Installer
5.1 Bootstrapper
5.2 Common types
5.3 System installer
Answer:
The answer is below
Explanation:
There are cases where the use of a NULL value would be appropriate in a computer programming situation. These cases can be summarily described below:
The first case is in a situation where the value of the attribute of a certain element is known to exist, but the value can not be found
The second case is in a situation where the value of the attribute of a certain element is not known whether it exists or not.
Answer:
c) 4.4
Explanation:
You can evaluate step by step the code. You know tha your input is 4.0
Step 1 Variables definitions:
double tax;
double total;
Step 2 Ask the user for the input:
System.out.print("Enter the cost of the item");
Step 3 read de input:
total = scan.nextDouble();
Step 4 evaluate the condition ( is the input greater or equal than 3.0 ? [True])
if ( total >= 3.0)
Step 5 get done the operations inside the condition and print it:
tax = 0.10;
System.out.println(total + (total * tax));
Answer:
True
Explanation:
As employees might be accessing business/client data, security of data access is a topmost priority.
