Domain 5 Tech + Data and Databases Practice Q 37

What should you do to test if your backups are working properly?

• Delete old backups regularly

• Only backup important files

• Check the backup media for errors

• Create a new backup job every day

Which of the following are popular data formats used in document databases?

• A) DOC and PDF

• B) HTML and CSS

• C) CSV and TXT

• D) JSON and XML

What is a primary key in a database?

• A) A unique identifier for each record

• B) A type of data that can be left blank

• C) A common name shared by multiple records

• A value that can change over time

What is the main purpose of a primary key?

• A value that can change over time

• A special identifier that makes each record unique

• A common value

• A value that can be left blank

What is the main purpose of a physical data model?

• To manage software updates

• To create a high-level view of data

• To design user interfaces

• To show how to set up a database using a specific database management system

What do we call the vertical columns in a database?

• A) Fields

• B) Tables

• C) Records

• D) Rows

Which of the following correctly defines a relational database?

• A) A database that keeps data in several connected tables.

• B) A database that stores data in a single table.

• C) A database that only stores text data.

• D) A database that does not use tables at all.

Which of the following correctly defines a database record?

• A) A single piece of information in a database

• B) A collection of related fields in a row

• C) A database that stores data in a single table

• D) A database that does not use tables at all

What is the primary benefit of storing data offsite?

• It prevents data loss if something happens at the main location.

• It is cheaper than local storage.

• It does not require an Internet connection.

• It is faster than local storage.

In this lab, your task is to back up folders to OneDrive.

Sync the Documents and Pictures folders to OneDrive not desktop. Which folders should you sync to OneDrive?

• Sync the Documents and Pictures folders to OneDrive.

• Do not sync the Desktop.

• ·         Sync folders to OneDrive.

  a.     Open the Start menu and select Settings.

  b.     On the left, select Accounts.

  c.     Select Windows backup.

  d.     Select Manage sync settings.

  e.     Leave the sliders next to Documents and Pictures turned on.

  f.      Click the slider next to Desktop to exclude it from the sync.

  g.     Click Start backup.

  h.     Wait for the OneDrive is backing up your files confirmation.

• ·         Sync folders to OneDrive.

  a.     Open the Start menu and select Settings.

  b.     On the left, select Accounts. Wait for the OneDrive is backing up your files confirmation.