The concept of COV is a process where device B notifies device A that data has changed by an amount deemed to be significant and it is now time for that data to be transferred from device B to device A. A) True B) False

How does a database system protect data when concurrent transactions occur? Through the reversal of a whole or partial transaction due to a failure By ensuring authorized users only access permissible data Documenting any lost transactions by always recording results Preventing multiple transactions with the same data at the same time

A collection of related records in a database is referred to as a __ Primary Key Field Report Table

To display or distribute information from a database programmers or database administrators create __ reports records tables forms

1. Choose the best answer. Which of these is a specific kind of digital file stream used for storing and categorizing data? codec compression SSD none of these

Density is the number of bits in an area on a storage medium. a. True b. False

The type of cable that carries both video and audio is __ D DisplayPort DVI component composite

A network technician is looking at the interfaces on an edge router.The technician comes across a customer's router. What is this side of the interface called? SOHO CE PE WAN

Fill in the Blank Question The windows 10 app used remove unwanted files from your computer's hard drive is called $\square $ Cleanup.

What is the process of "painting" the screen called with regard to analog images? interlacing mirroring saturating compressing

Question Goal: Learn to delete dictionary entries in bulk. Assignment: The dictionary stock keeps track of the available items in a store and their price. The list sold0ut keeps track of which items are sold out at the end of the day. Write a code snippet that removes , the items in stock that were sold out. Note: all the items in soldout are a key of stock.