itf+ Test Prep errors FULL LENGTH TEST SET 11

You are inventorying a group of computers running Linux. Which command can you use to determine the hardware installed in each computer?

sudo lshw-yes Device Manager System Report showall

Which of the following file types is considered executable?

.zip .app-yes .iso .pdf

The term "bare metal" refers to which of the following?

A computer before the OS is installed A Type 1 hypervisor-yes A Type 2 hypervisor A processor without a heatsink

You are attempting to perform a task in Linux and you need to make sure you have adequate permissions. Which of the following should you do?

Add cmd.exe to the beginning of the command. Add sudo to the beginning of the command-yes Add Administrator to the beginning of the command. Run cmd.exe as administrator.

You are uninstalling an app and the icons are shaking prior to your selecting one to remove. Which operating system are you using?

Android Windows Linux iOS-yes

You are preparing an Android tablet for use. You will visit which of the following to obtain apps?

Android App Store App Store Google.com Google Play-yes

In databases, what does ACID stand for?

Android, CPU, iPhone, iPad Atomicity, Consistency, Isolation, Durability-yes Availability, Clarity, Importance, Desirability Arrival, Consolidation, Instant, Duplication

Where in the database-use process should the relation between tables be considered?

Before building a table-yes While building a table Before writing a query After writing a query

Which of the following refers to the ability of a database to handle increasing numbers of records, users, and transactions?

Constraints Data persistence Scalability-yes Import/input

Which of the following best describes data persistence?

Data that has not been committed to disk Data that is being updated Data that has been committed to disk-yes Data that has just been created

The same database app can support different amounts of data. Assuming that the storage available to the database app is large enough for any amount of data supported by the app, which of the following affects the amount?

Database design Row count Column count Database engine-yes

You have run into problems uninstalling an app in Windows. Which of the following tasks might you need to perform to finish the job?

Disable UAC. Run Device Manager Run Regedit.-yes Open the Microsoft Store.

You are creating a database that will enable you to manage connections with the car owners, the cars they drive, and the periodic maintenance they need. Some of this data already exists in an Excel spreadsheet. Which of the following describes how you would add the data and the fields in the spreadsheet to your database?

Export from Excel to the database Import spreadsheet-yes Re-enter data manually Append data from spreadsheet

You need to prepare a drive for use with Windows 10 and macOS. Which of the following file systems is the best choice?

Ext4 OS X Extended NTFS FAT32-yes

A report can be built from a query. Which of the following can be done in a report but not in a query?

Group records-yes Select records List records Work with multiple tables

Your database app tried to update account information but due to a power failure it was unable to do so. It reversed the changes it had made so that the accounts were back to their pre-failure condition. What is this is an example of?

Isolation Durability Consistency Atomicity-yes

What is a NoSQL database also known as?

Relational database Number-oriented SQL database Flat file-yes Unstructured database

You are making an update to the Quantity Ordered field for one item of an inventory database while another user is making an update to the In Stock field for a different item in the same database, at the same time. If this database supports locking, which type of locking is it using?

Row locking-yes Field locking Table locking Transaction locking

Databases that are many terabytes in size should be accessed through which of the following?

SAN-yes Isolation Local hard drive Remote cloud storage

In SQL, the WHERE command is used to determine which of the following?

The table to query The row of the data needed The condition needed for records to be retrieved for the query-yes The location of the backup file

When does an operating system use a paging file?

When it has too much RAM When it runs short of disk space When it runs short of RAM-yes When it needs to send a message

You are using Automator, System Report, and Disk Utility as some of the tools for managing a fleet of laptops. Which operating system do these computers use?

Windows Android macOS-yes Linux

An ATM running Windows is using which of the following types of Windows?

Windows Embedded-yes Windows Server Windows 10 Windows Mobile

Windows Server enables a user to log in to any computer on a network. This is referred to as which of the following?

Workgroup Domain-yes Wireless Embedded

You are installing an app in Ubuntu Linux. Which of the following package managers will you use?

apt-get-yes yum ps dnf

You are installing an additional hard disk on macOS. Which of the following would you use for this task?

iber_manual_record fdisk Disk Management Automator Disk Utility-yes

You are attempting to open a picture file on Windows but the file extension is missing. What happens if you try to open the same file on macOS?

macOS will guess the file type. macOS will examine the file's MIME type to determine a suitable app-yes macOS will prompt you for a file extension. macOS will not be able to open the file either.