Understanding Checksums and Their Applications

What is the primary purpose of a checksum in data transmission?

• To increase data speed

• To verify data integrity

• To encrypt the data

• To compress the data

How does a cryptographic hash function contribute to generating a checksum?

• By reversing the data

• By encrypting the data

• By producing a unique string of characters

• By compressing the data

Why are passwords stored as hashes rather than plain text?

• To save storage space

• To make them easier to remember

• To speed up login processes

• To prevent unauthorized access

What role do checksums play in digital security?

• They increase download speed

• They compress files

• They verify file authenticity

• They encrypt files

Why doesn't Windows File Explorer use checksums by default?

• It is not compatible with all file types

• It is too complex to implement

• It takes too long for large files

• It is not secure enough

How can you manually verify a checksum in Windows?

• By using a web browser

• By using a command prompt

• By using a text editor

• By using a spreadsheet

Which of the following applications uses checksums to verify game files?

• Google Chrome

• Microsoft Word

• Steam

• Photoshop

What is the purpose of checksums in TCP/IP protocols?

• To compress data packets

• To verify data packet integrity

• To encrypt data packets

• To prioritize data packets

How do checksums help in cloud storage solutions like OneDrive?

• By speeding up uploads

• By compressing files

• By verifying file uploads

• By encrypting files

What should you still be cautious about even if a file's checksum matches?

• The file size

• The file's origin

• The file's download speed

• The file's format