Answer:
d. All of the above
Explanation:
A software can be defined as a set of executable instructions (codes) or collection of data that is used typically to instruct a computer how to perform a specific task and to solve a particular problem.
A software development life cycle (SDLC) can be defined as a strategic process or methodology that defines the key steps or stages for creating and implementing high quality software applications.
In Computer science, management of software development consist of;
a. Process: it involves the stages through which a software application is analyzed, designed, developed, tested, etc.
b. People: it refers to the individuals involved in the software development process.
c. Project: it's the entirety of the stages a software goes through before it gets to the end user.
Free space going around the town states
Answer:
The correct word for the blank space is: object.
Explanation:
Access Control System (<em>ACS</em>) is a computer structure that allows or restricts users to access to features and information of a server. ACS is used to protect confidential data and to make sure the servers are going to be used by authorized users which diminish malfunctions. One of the basic principles of ACS is letting subjects and objects to interact properly.
Answer: In java the symbol "+" operator is used to perform string concatenation.
Explanation:
String concatenation refers to joining of two strings. So in java + is used to join strings which works provided one of the operands must be a String variable. Then it works by converting the other variable to String variable and joins the second operand to the end of the first operand.
An example of String concatenation is as follows:
int age = 10;
System.out.println("The boys age is " + age);
Output:
The boys age is 10.
here, the age is integer variable but as the phrase "The boys age is" is a String variable so it converts the age to String variable and joins both the Strings.
