How can i appear offline without fb messenger saying "last active 1 minute ago"?

Assume that an ArrayList of integers named a has been declared and initialized. Write a single statement that assigns a new value to the first element of the ArrayList.

Why is it important for a router to have a metric for determining an optimal route? would it be workable to run a network without metrics?

Which of the following cameras permits one to self-videotape, particularly in extreme sports such as surfing and skydiving? GoPro RED Cam AxxionCam Slash Cam

What is another name for an unmanaged switch? Fast Ethernet Gigabit Plug and play Trunk

What is the name of the file manager in Microsoft Windows. The file manager used in Microsoft Windows is?

It is vital that automated solutions offering configuration management are well-secured. Otherwise, a hacker who makes it into a configuration management system might be able to obtain administrator access to the production environment. True False

An academic or professional blog would be especially useful?

A term for identifying the computer's operating system.

Which social media category allows users to publish written content as posts but restricts the size of the post to a certain number of characters?

In most modern implementations of the JVM, bytecode is Select one: a. input to the Java compiler b. ready to be executed by a Windows system c. output from the Java interpreter d. input to the JIT (just-in-time) compiler