ITM 102 Lecture 1: Practice Test

Which is the lightest computer among the following?

1.      Desktop

2.      Laptop

3.      Mainframe computer

4.      tablets

 In a database, a ________ defines  a category of information.

1. Field

2. Record

3. Data

4. Transaction

On a network, a ________  can prevent collision among data packets:

1.       Hub

2.       Switch

3.       Router

4.       Repeater