Answer:
function userAgeCheck(event){
// if age is in range 18 to 100
// parseInt() converts string into integer
if( parseInt(userAge.value) >= 18 && parseInt(userAge.value) <= 100 ){
// set color to light green
document.body.style.backgroundColor = "green";
userAgeValid = true;
}
else{
// set color to orange
document.body.style.backgroundColor = "orange";
userAgeValid = false;
}
}
Explanation:
I think I am not sure that it is probably b
Answer:
In a mobile app for computer technicians in a large in a large college, an initial trigger event could be
C) A service request about a printer out of toner
Explanation:
Computer technicians maintain and repair servers and computers, the tasks of the computer technicians can include maintaining computer computer networks. Computer technicians also work on output devices such as monitors and printers
A mobile app that provides an interface between the university community and the computer technicians in the university can be used to provide feedback about the current state of the IT services experience within the university
Items such as printer out of toner or lack of internet within a particular area within the university or lack of email service are trigger events that will require the intervention of the computer technicians within the university
Answer:
The correct answer to this question is given below in the explanation section.
Explanation:
The given options of the question are:
- it creates an extra file backup.
- it increases internet speeds.
- it stimulates multiple computers with one physical computer.
- it connects multiple computers together.
The correct option to this question is 4. i.e:
The virtual machine is useful because it stimulated multiple computers with one physical computer. You can run many operating systems on a virtual machine at one physical computer. It will reduce the cost of buying a new computer and internet connectivity cost among computers.
While other options are not correct because:
VM does not create an extra file backup, it will create a backup according to your assigned needs. It does not increase the internet speed and does not connect multiple computers together but it connects multiple virtual machine operating systems togethers.