Question 1

In May 2000 there are two Filipino people who spread the virus that caused widespread damage globally. what is the name of the virus?

Accepted Answer

I Love You virus

Answer

Open the love Letter for you

Answer

Love Letter for you

Answer

I Miss you Virus

Question 2

Who are the people responsible for the contribution and the creation of the said virus?

Accepted Answer

Onel de Guzman and Reomel M. Tejero

Answer

Anton Tejero and Ramon de Gusman

Answer

Ronel De Gosman and Romel Tehero

Answer

Onel Tejero and Reomel de Guzman

Question 3

As a future computer technician, you need to understand computer and network security. Which of the following does NOT belong to good security practices?

Accepted Answer

Opening email attachments from unknown or untrusted sources.

Answer

Regularly updating software and operating systems to patch vulnerabilities.

Answer

Encrypting sensitive data both in transit and at rest.

Answer

Using strong, unique passwords for different accounts and systems.

Question 4

What is phishing in the context of computer security?

Accepted Answer

A technique used to trick users into providing sensitive information

Answer

A type of computer virus

Answer

An encryption method

Answer

A firewall setting

Question 5

Why is computer security important for individuals and organizations?

Accepted Answer

It protects sensitive data from unauthorized access and cyber threats.

Answer

It helps to install new applications.

Answer

It guarantees that all software is free.

Answer

It makes computers run faster.

Question 6

Imagine you work for a company that stores sensitive customer data, including personal identification details and payment information. One day, your team notices that several of the computers have become unusually slow, and some employees can't access important files. Upon further investigation, it's discovered that the company's network was breached because proper security measures were not in place. The hackers gained access to the sensitive data and began selling it on the dark web.

What should be the company's first step immediately after discovering the security breach?

Accepted Answer

Contact the authorities and security experts to investigate the breach.

Answer

Continue with normal operations to avoid causing panic.

Answer

Publicly announce the breach on social media to warn customers immediately.

Answer

Ignore the situation, hoping it will resolve itself.

Question 7

Which of the following is a key preventative measure the company should implement to avoid future breaches?

Accepted Answer

Regularly update security systems, software, and train employees on security protocols.

Answer

use weak passwords for employees to simplify login access.

Answer

Avoid using firewalls or encryption, as they can slow down systems.

Answer

Rely solely on antivirus software to secure all systems.

Question 8

Imagine you work for a company that stores sensitive customer data, including personal identification details and payment information. One day, your team notices that several of the computers have become unusually slow, and some employees can't access important files. Upon further investigation, it's discovered that the company's network was breached because proper security measures were not in place. The hackers gained access to the sensitive data and began selling it on the dark web.

What should be the company's first step immediately after discovering the security breach?

What are some of the common consequences your company might face due to this lack of computer security?

Accepted Answer

The company will experience data theft, loss of customer trust, and possible legal consequences.

Answer

The company will receive a reward for quickly identifying the breach and fixing the issue.

Answer

The company's IT team will be able to quickly resolve the issue without any financial impact.

Answer

The company will face no consequences, as hackers never use stolen data.

Question 9

Which of the following is a sign that your computer may be infected with malware?

Accepted Answer

Unexpected pop-up ads and slow performance.

Answer

Quick loading times and no ads.

Answer

Improved software performance.

Answer

Successful software updates.

Question 10

You receive a text message from a "service provider" you do not recognize, claiming you’ve won a prize and need to "claim your reward" by entering personal details into a website. The message includes a link and asks for sensitive information like your Social Security number and credit card details.

How should you handle this text message?

Accepted Answer

Ignore the text and delete it, as it’s likely a phishing attempt.

Answer

Click the link, but only provide non-sensitive information to be cautious.

Answer

Visit the website right away to claim your reward.

Answer

Respond to the text asking for more information about the prize.

Question 11

Alex receives a message from what looks like their bank, claiming there’s an issue with their account. The email includes a link asking Alex to log in and "verify account information" to avoid suspension. The email seems urgent, and the sender's address looks similar to the bank's official domain, but there's a slight misspelling in the email address.

What should Alex do in response to this email?

Accepted Answer

Visit the bank’s official website directly and contact customer support to verify if the message is legitimate.

Answer

Click the link immediately to verify the account information.

Answer

Ignore the message and delete it since it might be a phishing attempt.

Answer

Reply to the email to ask for more details before taking any action.

Question 12

What is phishing in the context of cybersecurity?

Accepted Answer

A fraudulent attempt to obtain sensitive information by impersonating a trustworthy entity

Answer

A procedure to back up data that can help you retrieve your deleted data.

Answer

A method to secure Wi-Fi networks that secure your sensitive information.

Answer

A type of antivirus software that can detect virus transfer.

Question 13

You are logging into your work account to access important documents. After entering your password, you are prompted to enter a unique code sent to your phone via text message. The system explains that this is an additional security measure to ensure that only you can access the account, even if someone else has your password.

What is this process called, and why is it important for account security?

Accepted Answer

It’s called two-factor authentication, and it provides an extra layer of security by requiring both something you know (password) and something you have (phone).

Answer

It’s called encrypted login, and it protects your account from being hacked by using encryption on all devices.

Answer

It’s called password complexity, and it’s important because it helps create stronger passwords for your account.

Answer

It’s called multi-signature verification, and it’s important because it ensures that only authorized devices can access the account.

Question 14

A hacker remotely gains access to the company’s internal network and steals sensitive customer data, including credit card numbers and addresses. The hacker uses advanced tools to break into the system without being detected.

What type of security attack is this, and how does it affect the company?

Accepted Answer

It's a data security attack. The hacker accessed sensitive data, compromising customer privacy and potentially causing financial loss

Answer

It's a brute force attack. The hacker cracked passwords using a high-speed process to gain access to the system.

Answer

It's a physical security attack. The hacker physically broke into the office and accessed the computer network.

Answer

It's a denial-of-service attack. The hacker overwhelmed the network, causing disruptions to the company's operations.

Question 15

A thief breaks into the company’s office, steals an employee’s laptop, and leaves the premises without being noticed. The laptop contains unencrypted personal data of employees, including social security numbers and home addresses.

What type of security attack is this, and what could be the consequences for the company?

Accepted Answer

It's a physical security attack. The thief gained unauthorized access to the office and took a device that contains personal data, risking a data breach.

Answer

It's a man-in-the-middle attack. The thief intercepted communication between employees and compromised personal data.

Answer

It's a ransomware attack. The thief used malware to encrypt the laptop data and demanded a ransom for decryption.

Answer

It's a data security attack. The thief stole the laptop and potentially compromised sensitive data, leading to privacy issues.

Question 16

A company’s internal network is compromised after an employee accidentally opens a malicious attachment in an email. The malware spreads across the network, allowing the attacker to gain unauthorized access to sensitive files and systems within the company. The attacker uses the compromised network to move laterally and gather confidential data.

What type of security attack is this, and what are the potential consequences for the company?

Accepted Answer

It’s an internal network security attack. The malware allows the attacker to infiltrate the company’s network, access sensitive data, and potentially cause widespread damage to systems.

Answer

It’s a denial-of-service attack. The attacker floods the network with traffic, preventing employees from accessing company resources.

Answer

It’s an SQL injection attack. The attacker used malicious code to exploit a database vulnerability and gain unauthorized access to the company’s systems.

Answer

It’s a physical security attack. The attacker physically broke into the company’s server room to access sensitive data.

Question 17

An employee accidentally sends an email containing sensitive financial information to the wrong recipient. The recipient, who is not authorized to access the data, reads the email, putting the company’s confidential information at risk.

What type of threat is this, and what are the potential consequences for the company?

Accepted Answer

It's an accidental threat. The employee mistakenly sent confidential information to the wrong person, which could lead to data exposure and a breach of confidentiality.

Answer

It's a malicious threat. The employee intentionally sent the information to the wrong person to harm the company.

Answer

It's a network security threat. The email system was compromised, and unauthorized access was gained through the network.

Answer

It's a physical threat. The email was printed out and misplaced, exposing sensitive information.

Question 18

An employee receives an email that looks like it’s from the company’s IT department, asking them to click a link to "update their security settings." When they click the link, it directs them to a fake website that captures their login credentials. The attacker uses the credentials to access the company’s sensitive systems and steal important data.

What type of threat is this, and how does it impact the company?

Accepted Answer

It's a malicious threat. The attacker deliberately tricked the employee into providing their credentials, allowing unauthorized access to sensitive systems and data.

Answer

It's an accidental threat. The employee unknowingly clicked on a link that led to a harmless website.

Answer

It's a network attack. The attacker exploited a vulnerability in the network to gain unauthorized access.

Answer

It's a physical security threat. The attacker gained access to the company’s server room to steal the data.

Question 19

Scenario 1:An employee mistakenly attaches an unencrypted file containing sensitive customer data to an email and sends it to the wrong recipient. The email is opened by an unauthorized person, exposing the company's confidential information.

Scenario 2:An attacker uses a phishing email to deceive an employee into clicking a malicious link that steals their login credentials and provides the attacker with access to sensitive company data.

Which of the following scenarios represents an accidental security attack, and which does not?

Accepted Answer

Scenario 1 is an accidental security attack, while Scenario 2 is a malicious security attack.

Answer

Both Scenario 1 and Scenario 2 are malicious security attacks.

Answer

Scenario 1 is a malicious security attack, while Scenario 2 is an accidental security attack.

Answer

Both Scenario 1 and Scenario 2 are accidental security attacks.

Question 20

Which of the following scenarios does not represent a physical security attack?

I. A hacker gains unauthorized access to a company’s internal network by exploiting a vulnerability in the system, allowing them to steal sensitive data.

II. An intruder breaks into the company’s server room, bypasses security controls, and steals a server that contains important client data.

III. An employee leaves their laptop unattended in a public place, and a thief steals it, gaining access to confidential company information stored on the device.

IV. An unauthorized person enters a company’s building and accesses restricted areas without being detected by security cameras.

Accepted Answer

I only

Answer

II only

Answer

I and II

Answer

I, II, III and IV

Question 21

Which of the following scenarios DOES NOT belong to an external security attack?

I. A hacker from outside the company gains access to the company’s network through a vulnerable website and steals sensitive customer data.

II. An employee, who has authorized access, intentionally deletes important company files from the internal server.

III. A cybercriminal sends a phishing email to employees, tricking one into revealing their login credentials, allowing unauthorized access to the company’s internal systems.

IV. An attacker from another company uses a distributed denial-of-service (DDoS) attack to overload the company’s website, causing it to crash and become inaccessible.

Accepted Answer

II only

Answer

II and III

Answer

I,II, III and IV

Answer

I only

Question 22

Which of the following best describes how a Trojan works?

Accepted Answer

It disguises itself as legitimate software to trick users into installing it

Answer

They replicate and spread without any user involvement.

Answer

it attaches itself to a host file and spreads when the file is executed.

Answer

It spreads across networks without user interaction.

Question 23

What is the primary difference between a virus and a worm?

Accepted Answer

A worm can spread without user interaction, while a virus requires user action to spread.

Answer

A virus infects hardware, while a worm only infects software.

Answer

A worm cannot replicate, while a virus can

Answer

A virus spreads through email, while a worm only spreads through infected files.

Question 24

What is a key characteristic of a computer infected by a virus?

Accepted Answer

It will cause a program to malfunction or a system to crash when executed.

Answer

It can automatically delete files from the system without any user intervention.

Answer

It may repeatedly show fake error messages.

Answer

It will spread malware across the entire network automatically.

Question 25

A computer user downloads a file that appears to be a game, but once opened, it damages the operating system and steals personal data. Which type of malware is this most likely to be?

Accepted Answer

Trojan

Answer

virus

Answer

worm

Answer

Spyware

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