Test

What is the primary purpose of encryption in cybersecurity?

• To speed up data transmission
• To protect data from unauthorized access
• To increase storage capacity
• To simplify software development

Which of the following is NOT a fundamental property of a mathematical group?

• Closure
• Associativity
• Commutativity
• Identity element

Which of the following is an example of a volatile memory?

• Hard disk
• Flash drive
• RAM
• CD-ROM

Which color combination is typically used to indicate errors in a user interface?

• Green and white
• Blue and yellow
• Red and black
• Purple and orange

What is the main advantage of using scalable storage solutions in cloud computing?

• Reduced data security risks
• Improved system reliability and flexibility
• Increased software complexity
• Higher power consumption

Which of the following is a characteristic of non-volatile memory?

• Faster than volatile memory

• Retains data without power

• Used for temporary storage

• Data is lost when power is off

What is a key benefit of using multi-cloud strategies in cloud computing?

• Increased vendor lock-in

• Simplified compliance

• Higher costs

• Improved redundancy and risk management

Which color is commonly associated with success in a user interface?

• Yellow

• Red

• Green

• Blue

Which of the following is a common method for securing data in transit?

• Encryption

• Compression

• Backup

• Archiving

What is the primary function of a firewall in network security?

• To monitor network traffic

• To increase bandwidth

• To store data

• To provide internet access