When you collaborate or meet with a person or group online, it is called

1. cloud computing

2. social networking

3. text messaging

4. web conferencing

Define what is meant by an entity in a data model. How should an entity be named? What information about an entity should be stored in the CASE repository?

Billy used to take care of his laptop. However, one day he lost his laptop. He lost all his data, and there was no way to retrieve that data. Which preventive measure did he fail to take? A. He didn't clean his hardware. B.

If s=abcd is a string defined over Σ = {a, bc, d}then reverse of s is dcba. Δ True Δ False

Words that have a special meaning in a programming language are called

Write a program that prompts the user to enter the weight of a person in kilograms and outputs the equivalent weight in pounds. output both the weights rounded to two decimal places. (note that 1 kilogram equals 2.2 pounds.

Which shows the correct order of steps for sending more information to attendees after a meeting request has been sent? A. open the meeting request, click Contact Attendees, choose New E-mail to Attendees, and write and send message B.

When a flying bug hits a moving train, no effect is observed on the train because?

If a = 3 and b = a+3 find value of b.

Marsha is working on a group project and needs to start putting together a slide presentation for the group. Two of her group members use Windows laptops, and she has a macOS computer. One group member is using a Chromebook running ChromeOS.

The process of keeping track of all changes made to hardware, software, and firmware throughout the life of a system is referred to as what?