Rusha, a freelance photographer, needs to back up large image files. She has a limited budget but prioritizes fast access to her data for editing purposes. She wants to use a local backup solution for the speed it offers. But what disadvantages of local backups does she need to consider $?$ Select all that apply.

$1$ point

Scalability limitations

Vulnerability to local disasters

Limited control

Data privacy issues

$18.$

Question $18$

Select all the statements that are true.

$1$ point

A VM snapshot is a defensive approach to mitigate against malware.

VM snapshots capture the state of a virtual machine at a specific moment.

A VM allows for the use of any operating system regardless of the device.

A system recovery can mitigate broadband issues in the case of a natural disaster.

$19.$

Question $19$

What are basic data recovery strategies? Select all that apply.

$1$ point

Regularly creating backups

Keeping multiple historical versions of files

Running system diagnostics regularly

Utilizing cloud storage for backups

Using RAID configurations for redundancy

Encrypting all data backups

Regularly rotating backup media

$20.$

Question $20$

You work for a shopping center that is considering the merit of value points and clubcards. You have argued that the information that can be extracted in relation to customer shopping habits can be leveraged to generate more revenue. You outline the importance of processing data. Which of the following options relates to the process of gleaning information from data? Select all that apply.

$1$ point

Extraction, Transformation, Loading

Collection, Preparation, Analysis, Interpretation

Loading, Transformation, Extraction

Input, Output, Processing

$21.$

Question $21$

Select all the statements that are true.

$1$ point

ETL is a process for improving image quality.

A JPEG is an instance of lossless compression storage.

A strong GPU is required for heavy duty image processing.

Video processing applies techniques similar to image processing across sequences of frames.

$22.$

Question $22$

What is the primary objective of a video codec?

$1$ point

To reduce the file size of video content without compromising quality

To increase the quality of low quality video content

To eliminate bitrate issues from video frames

To enable safe transfer of video

$23.$

Question $23$

A podcaster wants to ensure their voice recordings sound clear and professional, even in a slightly noisy room. Which audio processing technique would be most helpful?

$1$ point

Audio compression

Background image

Noise reduction

Digital$-$to$-$analog conversion

$24.$

Question $24$

A company wants to share product brochures that look identical on all devices, regardless of the operating system used. Why are PDFs a good choice for this?

$1$ point

PDF have built in encryption capabilities.

PDFs preserve layout and formatting across platforms.

PDFs will adopt features such as font size and format depending on device.

PDFs automatically adapt their layout to fit different screen sizes.

$25.$

Question $25$

You try to access a video file on an external hard drive, but it cannot be found. You check the drive connection and it's secure$.$ You further check that the file was not acceidentally deleted and conclude that the hard drive must be corrupted as your antivirus software will have protected you from any software issue.

True or False: This is a reasonable assertion to make.

$1$ point

True

False

$26.$

Question $26$

You're setting up a new video editing workstation that requires extremely fast access to large project files. Additionally, you want the storage to be directly within the computer for maximum speed. What type of storage would best meet these needs?

$1$ point

Cloud storage

Solid$-$State Drive $($SSD$)$

Network$-$Attached Storage $($NAS$)$

Hard Disk Drive $($HDD$)$

$27.$

Question $27$

What is a key advantage of using Network Attached Storage $($NAS$)?$

$1$ point

Scalable storage capacity and enhanced data security

Easy integration with cloud$-$based services

Lower overall IT costs

Centralized data storage accessible over a network

$28.$

Question $28$

What is a key advantage of using Solid$-$State Drives $($SSDs$)$ over Hard Disk Drives $($HDDs$)?$

$1$ point

Higher storage capacity

Lower cost per gigabyte

Slower data access times

Faster data access

$29.$

Question $29$

You're setting up a new computer for a graphic designer who works with very large image and video files. Which of these setups would likely offer the best combination of performance and data protection?

$1$ point

RAID array of multiple hard drives formatted with FAT$32$

Two NTFS partitions: one for the operating system and programs, and another for dat