True or False: Volatile storage is available only while the system is on and disappears when the system is turned off.
True.
Which is an example of volatile storage?
Hard Drive
Flash Drive
RAM
SD Card
RAM
Which storage option(s) require an Internet connection?
Local Storage
Cloud Storage
Local Network Storage
Local Network Storage and Cloud Storage
Cloud Storage
Which storage system(s) are scalable?
NAS systems only
NAS systems and File Servers
File Servers only
Hard Drives
NAS systems and File Servers
Which storage option or system is not designed for the sharing of storage between computers?
Local Network Storage
Cloud Storage
File Servers
Local Storage
Local Storage
In order to gain entry to your cloud storage, what does an attacker need?
To gain entry to someone's cloud storage, an attacker typically needs access to the user's login credentials, such as username and password.
Name at least two ways that an attacker can steal your credentials.
Two common ways that an attacker can steal your credentials include:
1. Phishing: Attackers can create fake websites or send deceptive emails that mimic legitimate ones in order to trick you into entering your login credentials. These phishing attempts often appear to be from trusted sources like banks, social media platforms, or online services.
2. Keylogging: Attackers can use malware or malicious software to record your keystrokes, thus capturing your login credentials as you type them. This can happen when you unknowingly download infected files or visit compromised websites.
It's important to stay vigilant and employ security measures such as using strong and unique passwords, enabling multi-factor authentication, and regularly monitoring your accounts for any suspicious activity.
How can attackers gain access to your cloud storage without knowing
your login details?
Attackers may have other methods to gain access to your cloud storage without knowing your login details. Some of these methods include:
1. Brute Force Attacks: Attackers can use automated tools to systematically guess or crack your password. By trying multiple combinations of passwords, they attempt to gain access to your account.
2. Credential Stuffing: If you reuse passwords across multiple platforms, attackers can obtain lists of compromised credentials from data breaches on other websites. They then attempt to use those same usernames and passwords to access your cloud storage.
3. Social Engineering: Attackers may engage in tactics like impersonation or manipulation to trick you into revealing your login details or other sensitive information. This can occur through email phishing, phone calls, or other forms of communication.
4. Exploiting Security Vulnerabilities: If there are security vulnerabilities in the cloud storage service or in the way you access it, attackers may exploit these weaknesses to gain unauthorized access.
To protect against these threats, it is important to follow best security practices such as using strong and unique passwords, enabling multi-factor authentication, keeping your software up to date, and being cautious of suspicious emails or communications.
Even with the strongest IT infrastructure, what is always the weakest
link in a system?
The weakest link in a system, even with the strongest IT infrastructure, is often the human element. Humans can introduce various vulnerabilities through their actions or mistakes. This can include factors such as:
1. Social Engineering: Attackers can manipulate individuals into divulging sensitive information or granting unauthorized access.
2. Weak Passwords: Individuals may use easily guessable or reused passwords, which can be exploited by attackers.
3. Lack of Awareness: Users may fall victim to phishing attempts, click on malicious links or attachments, or unknowingly download malware.
4. Insider Threats: Individuals with authorized access to the system may intentionally or unintentionally misuse their privileges, leading to security breaches.
Therefore, user education, training, and awareness are crucial for maintaining the overall security of a system, as humans are often the weakest link that attackers can target.
What are your thoughts on the security of cloud storage? Would you use it if
you owned a company? Is there any information that you would not like
stored in the cloud? Explain using at least 3-4 sentences.
As an AI language model, I don't have personal thoughts or opinions. However, I can provide some insights on the topic.
Cloud storage can be generally secure if proper security measures are implemented by the service provider and users follow best practices. Factors like data encryption, strong access controls, regular security audits, and compliance with industry standards can enhance cloud storage security.
For a company, using cloud storage can offer numerous benefits such as scalability, cost-effectiveness, and remote accessibility. However, there might be certain types of sensitive information, such as highly confidential trade secrets, intellectual property, or classified data, that some companies may prefer to store on a more controlled and isolated infrastructure rather than the cloud. Determining what information to store in the cloud should be based on an assessment of the sensitivity and level of risk associated with the data in question. It is crucial for businesses to evaluate their specific needs, regulatory requirements, and the security measures provided by the cloud storage service before making decisions.
What is the Method of a Flash drive (USB stick or memory card), CD, and an External Hard Disk?
The methods of Flash drives, CDs, and external hard disks refer to the storage technologies used by each of these devices. Here's a brief explanation for each:
1. Flash Drive (USB stick or memory card): Flash drives use NAND flash memory technology to store data. They consist of solid-state memory chips that retain data even when not powered. Data is written to and read from these chips using a USB interface. Flash drives are portable, compact, and offer high capacity storage in a small form factor.
2. CD (Compact Disc): CDs use optical storage technology. Data is stored on the disc's reflective surface as microscopic pits and lands. When a CD is read, a laser beam scans the surface and detects the changes in reflection to interpret the stored data. CDs are read-only or write-once mediums, meaning data is typically written during manufacturing or burned by the end-user on CD-R (recordable) discs.
3. External Hard Disk: External hard disks utilize magnetic storage technology. Data is recorded onto metal platters covered with a magnetic coating. The platters spin rapidly while magnetic read/write heads move over them to read or write data. External hard disks connect to a computer via interfaces like USB, Thunderbolt, or eSATA, providing additional storage capacity for data.
Each of these storage methods has its own advantages and limitations, impacting factors such as storage capacity, portability, durability, speed, and ease of use. The choice of device depends on the specific requirements and preferences of the user or the intended use case.
how much can a Flash drive (USB stick or memory card), CD, and an External Hard Disk store individuley?
The storage capacity of Flash drives, CDs, and external hard disks can vary depending on the specific model and technology used. Generally, here are the typical storage capacities for these devices:
1. Flash Drive (USB stick or memory card): Flash drives or memory cards come in a range of storage capacities, starting from a few gigabytes (GB) to multiple terabytes (TB). Common capacities include 4GB, 8GB, 16GB, 32GB, 64GB, 128GB, 256GB, 512GB, and 1TB.
2. CD (Compact Disc): Standard CDs have a maximum storage capacity of 700 Megabytes (MB) or 80 minutes of audio. Some CDs, referred to as CD-ROM XA, can hold up to 870 MB of data. Additionally, there are larger variants like the DVD and Blu-ray discs that offer significantly higher capacities.
3. External Hard Disk: External hard disks typically provide larger storage capacities compared to Flash drives and CDs. These range from a few hundred gigabytes to multiple terabytes. Common capacities include 500GB, 1TB, 2TB, 4TB, 8TB, and higher.
It's important to note that advancements in technology continuously increase storage capacities, so it's best to check the specifications of specific products or models for the most accurate and up-to-date information on their storage capabilities.
what is the Speed
Portability
Durability and Reliability of
a Flash drive (USB stick or memory card), CD, and an External Hard Disk store individuley?
Here's a comparison of the speed, portability, durability, and reliability of a flash drive, CD, and an external hard disk:
Flash Drive (USB stick or memory card):
- Speed: Flash drives can offer fast data transfer speeds, especially with the advancement of USB 3.0/3.1 or USB-C interfaces. However, the speed can vary depending on the specific model, interface, and technology used.
- Portability: Flash drives are highly portable due to their small size and lightweight design. They can easily fit in pockets or attach to keychains, making them convenient for carrying around.
- Durability and Reliability: Flash drives are generally more durable than CDs as they have no moving parts. They are not susceptible to physical damage resulting from being dropped or mishandled. However, prolonged exposure to extreme heat or magnetic fields may affect their reliability.
CD (Compact Disc):
- Speed: CD read speeds can vary, but they are generally slower compared to flash drives or external hard disks. The data transfer rate of an optical drive depends on factors like the optical drive model and the condition of the disc.
- Portability: CDs are portable, but they are more susceptible to scratches or damage compared to flash drives. They require CD/DVD drives or players to be read, which may not be available on all devices.
- Durability and Reliability: CDs are relatively fragile and can be easily damaged by scratches, fingerprints, or exposure to heat and light. They are susceptible to data corruption over time due to aging or physical damage.
External Hard Disk:
- Speed: External hard disks can offer fast data transfer speeds, especially when connected via high-speed interfaces like USB 3.0, Thunderbolt, or eSATA. However, the speed can vary depending on the interface, rotational speed (RPM), and technology of the disk.
- Portability: External hard disks are bulkier and heavier compared to flash drives or CDs, but they are still portable. They are usually larger in physical size and require a separate power source or USB connection to operate.
- Durability and Reliability: External hard disks have moving parts, including spinning platters and read/write heads, making them more prone to physical damage if dropped or mishandled. However, modern external hard disks often incorporate shock-resistant features. Generally, they offer greater durability and reliability than CDs.
When considering which storage option to use, it is crucial to evaluate your specific needs and prioritize factors such as speed, portability, durability, and reliability based on the intended usage, environment, and personal preferences.