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WorksheetsCompTIA IT Fundamentals Practice Certification
Total questions: 14
Worksheet time: 7mins
What is the primary purpose of a firewall in network security?
To increase network speed
To protect against unauthorized access
To store data
To connect devices
Grace is working on a project that involves handling sensitive customer data. Which of the following is a common method she can use to ensure data integrity?
Encryption
Data validation
Data compression
Data backup
What is the purpose of encryption in data security?
To compress data
To protect data by making it unreadable without a key
To store data
To delete data
What does the term "confidentiality" refer to in the context of information security?
Ensuring data is accurate
Protecting data from unauthorized access
Ensuring data is available
Backing up data regularly
Elijah is setting up his new computer and needs to install software that will manage the hardware and provide a platform for other software to run. Which of the following should he install?
Adobe Photoshop
Google Chrome
macOS
Microsoft Excel
David is working on a project and needs to decide on a method of application architecture. Which of the following should he consider?
Client-server
Binary
Hexadecimal
ASCII
Which of the following is a best practice for creating strong passwords?
Using common words
Using a mix of letters, numbers, and symbols
Using short passwords
Using the same password for all accounts
Elijah is learning about number systems in his computer science class. He wants to know the hexadecimal equivalent of the binary number 1010. Can you help him?
A
B
C
D
What is the role of an antivirus program?
To increase network speed
To detect and remove malicious software
To store data
To connect devices
Which of the following is a common threat to information security?
Data validation
Malware
Data compression
Data backup
Which of the following is an example of a physical security measure?
Antivirus software
Firewalls
Security cameras
Encryption
What does the term "availability" mean in the context of information security?
Ensuring data is accurate
Ensuring data is accessible when needed
Protecting data from unauthorized access
Backing up data regularly
Arjun is learning about binary numbers in his computer science class. He wants to know the binary representation of the decimal number 10. Can you help him?
1010
1100
1001
1110
Which of the following is a best practice for maintaining data confidentiality?
Sharing passwords with trusted friends
Using encryption for sensitive data
Writing passwords on a sticky note
Using the same password for all accounts
