Chapter 6

Multiple Choice

Which of the images is an XOR logic gate?

Multiple Choice

Why is it important to ensure security, privacy, and data integrity in computer systems?

• To prevent unauthorized access and protect sensitive information

• To make computer systems run faster

• To reduce the cost of hardware

• To improve the appearance of user interfaces

Open Ended

How do vulnerabilities in computer systems impact the protection of data, and what measures can be taken to safeguard against these risks?

Multiple Choice

Which of the following best describes data integrity?

• The protection of data from unauthorized access

• The accuracy, consistency, and reliability of data throughout its lifecycle

• The legal regulations governing data usage

• The process of deleting unnecessary data

Multiple Select

Which of the following are purposes of data protection laws?

• Ensuring organizations use data for agreed purposes

• Guaranteeing confidentiality and consistency of data

• Serving as a deterrent

• Allowing unlimited data sharing

Open Ended

Explain how data privacy and data security are related, and how they differ in terms of protecting personal information.

Multiple Choice

What is the main goal of a hacker when attempting unauthorized entry into a computer system?

• To improve system performance

• To access sensitive data, delete files, or disrupt operations

• To install software updates

• To protect user privacy

Open Ended

Describe how malware can pose a threat to computer systems and data storage.

Multiple Choice

Which type of malware is disguised as legitimate software to allow unauthorized access?

• Virus

• Trojan Horse

• Spyware

• Logic Bomb

Open Ended

Describe the role of regular operating system updates in addressing security vulnerabilities. Why are these updates important?

Multiple Choice

For a simple system with very limited processing power, you would use a _______________ OS:

• Embedded

• Real Time

• Distributed

• Multi-Tasking

• Multi-User

Open Ended

Explain how vulnerabilities can arise from both user activity and the system itself. Provide examples from both categories.

Multiple Choice

What is the main purpose of running original and updated systems concurrently during a system update?

• To reduce costs

• To ensure uninterrupted service

• To improve user interface

• To increase system vulnerabilities

Multiple Select

Select all options that are methods of user authentication.

• Password association

• Biometric authentication

• Security token

• Buffer overflow

Multiple Choice

Which of the following is NOT considered a good practice for safeguarding computer systems?

• Leaving the computer switched on and unattended

• Preventing observation during computer access

• Avoiding written login details

• Backing up data regularly and securely

Multiple Select

Which of the following statements about digital signatures is/are correct?

• They help ensure data integrity

• They safeguard against unauthorized access

• They prevent system crashes

• They are used for authentication

Open Ended

What are some possible causes of accidental loss of data in computer systems?

Multiple Choice

Which of the following best describes the purpose of an authorization policy in data protection?

• It outlines rules and guidelines for access levels and permissions within a system.

• It encrypts data to make it unreadable.

• It recovers lost data after a breach.

• It validates data entry for accuracy.

Multiple Choice

Which of the following is NOT a type of data validation check shown in the image?

• Presence Check

• Range Check

• Format Check

• Parity Check

Multiple Select

Select all correct statements about verification of data entry.

• It confirms the accuracy of data by cross-checking against a reliable source.

• It can be done using double entry.

• It ensures data is encrypted for security.

• It can involve a visual check.

Open Ended

Why is a check digit added to the end of an ISBN, and how does it help in data entry or transmission?

Multiple Choice

Which of the following best describes the concept of data integrity?

• Ensuring data is accurate and consistent over its lifecycle

• Protecting data from unauthorized access

• Making data available to users whenever needed

• Encrypting data to prevent theft

Open Ended

Reflecting on today's lesson about security, privacy, and data integrity, what is one aspect you found most interesting or would like to learn more about?