How is encryption performed when sending an email using a digital signature?
DevOps
Which databases belong to which criteria of the CAP theorem?
How does the TCP protocol ensure reliable data transfer and acknowledgment of packet receipt?
Can you explain what BIOS is and why its role is important when starting a computer?
Can you name the main versions of the HTTP protocol and the differences between them?
Can you explain what a hash function is and how it is used to obtain a hash sum?
What protocol is used for domain name resolution on the network?
Can you list different modes of journaling file systems in Linux?
What types of load balancers are there for distributing network traffic?
Can you explain what is meant by a relational database?
How is data decryption performed when sending an email using a digital signature?
Can you explain what the term 'cryptographically secure hash' means and what its fundamental features are?
Can you explain the principles and properties of transactions in databases related to ACID?
What is the difference between the role of the GNU GRUB bootloader and the main BIOS during system startup?
Explain the differences between TCP and UDP protocols and in which scenarios each is used.
Can you list and describe the main types of HTTP requests?
On which network port does interaction with DNS servers occur?
How will the system react if requests with high and low load levels arrive on different servers?
What limitations arise when using the same key for authentication with a token?
Can you explain what is meant by the method of symmetric encryption of data?