Chapter 6
Presentation
•
Computers
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12th Grade
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Practice Problem
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Easy
Vasantha Ponnen, Computer Science Teacher
Used 2+ times
FREE Resource
38 Slides • 28 Questions
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Multiple Choice
Which of the images is an XOR logic gate?
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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
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Open Ended
How do vulnerabilities in computer systems impact the protection of data, and what measures can be taken to safeguard against these risks?
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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
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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
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Fill in the Blanks
Data security refers to the
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Open Ended
Explain how data privacy and data security are related, and how they differ in terms of protecting personal information.
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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
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Open Ended
Describe how malware can pose a threat to computer systems and data storage.
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Multiple Choice
Which type of malware is disguised as legitimate software to allow unauthorized access?
Virus
Trojan Horse
Spyware
Logic Bomb
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Open Ended
Describe the role of regular operating system updates in addressing security vulnerabilities. Why are these updates important?
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Multiple Choice
For a simple system with very limited processing power, you would use a _______________ OS:
Embedded
Real Time
Distributed
Multi-Tasking
Multi-User
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Open Ended
Explain how vulnerabilities can arise from both user activity and the system itself. Provide examples from both categories.
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Fill in the Blanks
Disaster recovery plans may include activating an alternative system, such as a
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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
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Multiple Select
Select all options that are methods of user authentication.
Password association
Biometric authentication
Security token
Buffer overflow
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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
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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
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Fill in the Blanks
Antivirus software regularly
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Open Ended
What are some possible causes of accidental loss of data in computer systems?
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Fill in the Blanks
Disk mirroring is a technique that duplicates data from one disk to another in
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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.
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Fill in the Blanks
Fill in the blank: Validation of data entry ensures that data entered into a system meets specific criteria and is accurate, complete, and
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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
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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.
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Open Ended
Why is a check digit added to the end of an ISBN, and how does it help in data entry or transmission?
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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
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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?
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