DION Practice Test 3

What information should be recorded on a chain of custody form during a forensic investigation?

Any individual who worked with evidence during the investigation.

Q.22 A multinational corporation is evaluating AI solutions to improve workflow automation. One option is a public cloud-based AI service requiring external data sharing, while another is a self-hosted AI system keeping data within the company's infrastructure. What would be the MOST important factor in making this decision?

Data security

A user is complaining that their profile is taking too long to load on their Windows 10 system. What is the BEST solution to this problem?

Rebuild the user's Windows profile

Sometimes, a Windows profile can be corrupted over time, making it slow (or even impossible) to load. If this happens, you should ______________________.

re-create or rebuild the user profile and migrate the user's personal data into the new profile.

Q. 27 You have submitted an RFC to install a security patch on all of your company's Windows 2019 servers during the weekly maintenance window. What change request documents would describe how the installation of the change will be performed during this maintenance window?

Plan

The plan of the change defines how the change or installation will occur.

What occurs when a standard formatting is performed on a drive?

The file system structure is reset removing data references

Slow downloads due to slow Wi-Fi speeds would result in a download failure, not an __________.

update failure.

Q.34 Dion Training wants to keep their wireless network open for students but prevent coffee shop customers next door from connecting. Which setting should be modified?

Signal strength or power level

You are troubleshooting a workstation and want to check if any S.M.A.R.T. errors are being reported. What tools should you use to troubleshoot this workstation?

Disk management

With video conferencing, when bandwidth is too low, users experience ________________________.

lag, choppy video, and dropped connections.

With video conferencing, outdated network drivers could impact performance but would more likely cause __________________________.

intermittent connectivity issues rather than consistent lag across multiple users.

What command is used on a Linux system to delete all the files and directories in a Linux system's filesystem?

rm -rf /

The _______ command is one of the fastest ways to delete a folder and its contents.

rm -rf

What does *.* do when added to the end of rm -rf?

*.* would only begin deleting from the current working directory and then delete all files and folders further down the directory structure, not the entire file system.

What policies or plans would dictate the complexity requirements for a wireless network's shared secret key?

Password policy

A macOS user is browsing the internet in Google Chrome when they see a notification that says, "Windows Enterprise Defender: Your computer is infected with a virus, please click here to remove it!" What type of threat is this user experiencing?

Rogue anti-virus

What tools should a technician use to modify the HOSTS file on a Windows 10 system to solve a website address resolution issue?

Notepad

The _______ file is a local text file that allows a user to specify specific domain names to map to particular addresses. It can be edited using any basic text editor, such as _______.

1.) hosts.ini

2.) notepad

What is MMC?

The Microsoft management console (MMC) is a utility that uses snap-ins for various Windows tools such as disk management, computer management, performance monitor, print management, and others to perform operations on a local or networked computer.

A technician removed malware from a Windows 10 laptop and wants to restore system files to defaults while preserving user data and Windows Store apps. User-installed applications may be deleted. Which installation type should be used?

Refresh installation

What is a Refresh Installation?

A type of installation that will recopy the system files and revert most system settings to their default configuration while preserving user personalization settings, data files, and applications installed through the Windows Store.

What is a Repair Installation?

Useful when trying to repair a Windows computer that will not boot or when you believe the system files have become corrupted.

Your smartphone data usage tripled this month with no change in usage patterns. What should you check FIRST?

Check network permissions and data usage for any applications installed within the last month.

Which of the following data types would be used to store a user's name?

String

What is a String?

A group of characters, such as Hello, PYTHON, or JasonDion. A string data type usually consumes as much storage as necessary.

Each character in the string usually requires 1 byte of storage.

What is a Boolean?

Stores a value of TRUE (1) or FALSE (0). It usually consumes only 1 bit of storage (a zero or a one).

What is an Integer?

Stores a whole number, such as 21, 143, or 1024. An integer data type usually consumes 8 bytes of storage.

What is a Floating-Point?

Stores a fractional or decimal number, such as 3.14, 45.5, or 333.33. A floating-point number data type usually consumes 4 to 8 bytes of storage.

Explicit allow refers to:

A security posture where the system will only allow an item to traverse the firewall if the traffic matches an existing rule.

Implicit allow refers to:

A security posture where the system will allow all traffic to traverse the firewall unless there is a specific rule to prevent it.

Robocopy vs xcopy

Robocopy will check the destination directory and remove files no longer in the main tree. It also checks the files in the destination directory against the files to be copied and doesn't waste time copying unchanged files

VS

The xcopy tool copies all of the files from one directory to another.

What contains virtual memory that can supplement the physical system memory in a Linux system?

Swap partition

The ext3 file system can support a maximum volume size of up to _______.

32 TB

The ext4 file system can support a maximum volume size of up to _____.

1 EB

The fourth extended filesystem (ext4) is a journaled file system that is used natively by modern Linux operating systems such as Debian and Ubuntu.

ext3:

The third extended filesystem (ext3) is a journaled file system commonly used by the Linux kernel.

What is NFS?

The network file system (NFS) is used to mount remote storage devices into the local file system on a Linux system.

It allows you to mount your local file systems over a network and remote hosts to interact with them while mounted locally on the same system.

For the Windows 10 (64-bit) operating system, the minimum requirements are a ______ processor, ______ of RAM, and at least ______ of hard drive space.

1.) 1 GHz

2.) 2 GB

3.) 20 GB

__________ is the loopback IP address (also known as localhost), which is specifically reserved for internal testing of the TCP/IP stack on the local computer.

127.0.0.1

A differential backup only creates a ________________________.

It is a good compromise in speed between a full backup (which takes the longest to backup and the least to restore) and an incremental backup (which takes the least to backup and the longest to restore).

Copy of the selected data that has been modified since the last full backup.

An incremental backup only creates a _________________________.

Therefore, it takes the least amount of time to complete a backup. Unfortunately, it also takes the most time to restore since you have to first restore the full backup, then any differential and incremental backups until all your data is restored.

Copy of new files and files modified since the last full, incremental, or differential backup

The ____________ is used to configure the method used by Windows when searching for content within the storage devices.

Indexing Options

Jason wants to configure his Windows 10 laptop to suspend individual USB ports when not in use. What Control Panel section should he use to set the USB selective suspend feature?

Power Options

The extended hierarchical file system (HFS+) is a journaling file system used ____________________. HFS+ can support a maximum volume size of 8 EB.

natively by Apple’s macOS systems before APFS was released in 2017.