Question 1

What Linux command is used to search files for specific content?&#10;A)dir&#10;B)grep&#10;C)cd&#10;D)chmod

Accepted Answer

The grep command is used in Linux to search content within files.
The grep command helps administrators search for a specific string of text within a list of files. It's useful instead of opening files one-by-one to find the content.

Question 2

What Linux command is used to change the owner of a file?&#10;A)dir&#10;B)grep&#10;C)cd&#10;D)chown

Accepted Answer

The chown command is used in Linux to change the owner of a file.
The chown command is useful when the administrator needs to take ownership of a file or transfer ownership to another use. The chown command is used in the Linux shell and must be used by an administrator.

Question 3

What type of server provides and assigns IP addresses to workstations?&#10;A)FTP&#10;B)Web&#10;C)File&#10;D)DHCP

Accepted Answer

A DHCP server provides and assigns IP addresses to workstations.
A dynamic host configuration protocol (DHCP) server is a central machine that provides IP addresses across network computers. Workstations poll these servers when they boot to obtain an IP address.

Question 4

What type of domain server verifies credentials for employees?&#10;A)FTP&#10;B)Authentication&#10;C)File&#10;D)DHCP

Accepted Answer

An authentication server verifies credentials for employees.
An authentication server is needed to log in users to a network. These servers verify and match a username and password with a user ID.

Question 5

Which service is used to log in several services with one username and password?&#10;A)MMO&#10;B)SSO&#10;C)Sync&#10;D)Facebook

Accepted Answer

SSO is used to log in several services with one username and password.
Instead of hosting a login service, the organization has the option to use other services to log in to the system. For instance, a user can log in to a system using their Facebook username and password.

Question 6

What package is needed by Android developers to create Android apps on a desktop?&#10;A)MVC&#10;B)APK&#10;C)SDK&#10;D)DDK

Accepted Answer

An SDK is needed to create Android apps.
A software development kit (SDK) is a package that provides the framework for creating apps for a specific platform. The Android SDK is needed to create Android apps.

Question 7

What type of file is used to compile and deploy an Android application?&#10;A)MVC&#10;B)APK&#10;C)SDK&#10;D)DDK

Accepted Answer

An APK is the file used to deploy an Android application.
APKs are packages that contain the files installed on an Android device. APKs are deployed to the Google Play store for users to install applications.

Deck 25: Other-Operating-Systems-And-Technologies