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:
You need to connect it to the charger first then it will connect
Answer:
See explaination
Explanation:
Entity-Relationship (ER) Model can be described as a data model that is based on the notion of real-world entities and relationships among them. While formulating real-world scenario into the database model, the ER Model creates entity set, relationship set, general attributes and constraints.
ER Model is best used for the conceptual design of a database.
ER Model is based on −
Entities and their attributes and
Relationships among entities.
Please kindly check attachment for the entity relationship model of the business.
<h2>EOP (Ethernet over Power line) can be used to network the building</h2>
Explanation:
Considering the given constraints, EOP can be used to bring network connectivity in the building. Let us understand what an EOP is.
- Sending data over power lines
- EOP adapters are being used where the network devices are connected
- Ethernet cables can be avoided since EOP adapters are present
- When it was introduced it faced speed and instability issue but now it is resolved
- Electrical wires are used to transfer data.
Answer:
C. to provide online search capabilities
Explanation:
The first workable prototype of the Internet came in the late 1960s with the creation of ARPANET, or the Advanced Research Projects Agency Network. Originally funded by the U.S. Department of Defense, ARPANET used packet switching to allow multiple computers to communicate on a single network.