Answer:
The answer is option 1 arr.length.
Explanation:
In java arr.length gives the correct number of elements in the array.The length is function is only applicable for arrays.
The length() method is applicable for strings.
arr.length-1 will give 1 element less.
There is no .size for arrays in java.
So we conclude that arr.length is correct way of getting the number of elements in one dimensional array arr.
Answer:
I would 100% make myself a SmartToaster (Trademark Pending)
Explanation:
A simple explanation would be <em>I like toast</em>
Answer: Cable Locks
Explanation:
- The cable locks is one of the type of secure device that helps in physically secure the various types of laptops and computer system.
- The cable lock helps the devices and the confidential information to prevent from theft and it is also known as the versatile security system.
- The cable lock is basically warp up in the form of metal cable and we usually insert the this cable lock into the laptop device slot in the system.
According to the given question, The cable lock is typically used in the laptop devices that protect and physically secure from the hacking purpose and it is used in the various types of deices such as printers, electronic devices and the laptops.
Answer:
Are all jobs of a DBMS (Database Management System).
Explanation:
DBMS or Database Management System is a software tool that is used to manage databases. Popular examples include MS SQL Server, Oracle and MySql. DBMSs can range from command line tools to fully featured programs.
DBMS's main job is to provide a interface for managing database, and also provide efficient and quick results of queries.
DBMSs also provide ways to connect your application to the database through APIs, so that a programmer can provide persistence to the application data.
Answer:
I believe you are referring to the <u>Eyepeice.</u>
Explanation: