Which laptop part is usually replaceable through unlocking it, pulling it out, and then replacing it with a new one?

Battery

Hard drive

RAM

Wireless card

What judgment would you make about open systems interconnect? not useful that it is a technology that it is a model that it does not pertain to technology

Deleting emails from which folder permanently deletes an email?

What happens when the computer is thrashing? quizzlet?

How do Salesforce enforce data access using role hierarchy? A. Users are given access to the records owned by the users who are below the role hierarchy. B.

Consider the following schema for customer: (id, name, street, city, state, zip, phone), in which customers are uniquely determined by their name and phone or by their id. How many super keys are there for this relation? Justify your answer.

What is the language of computers?

Which of the following is a command shell with a built-in scripting language?1. The Server Manager's Roles and Features wizard2. Secure Shell (SSH) 3. Domain Name Services4. PowerShell

An authentication system that uses something a user has in conjunction with something a user knows is called:

g 4.16 Write a program that takes any number of non-negative integers as input, and outputs the average and max. A negative integer ends the input and is not included in the statistics. Ex: When the input is:

You have deployed several 802.11b wireless networks at your company's location. Recently, users complained that they were having trouble connecting to the wireless networks.