АКТ 459-508

Which of the following is a strong password practice?

• Using "password123"

• Reusing passwords across accounts

• Including uppercase, lowercase, numbers, and symbols

• Writing passwords on sticky notes

• Using personal names or birthdays

What is the main purpose of DHCP in a network?

• To assign static IP addresses manually

• To automatically assign IP addresses to devices

• To block unauthorized users

• To encrypt data transmissions

• To manage domain names

Which network topology connects all devices to a central hub?

• Bus

• Star

• Ring

• Mesh

• Tree

What is a key benefit of cloud computing?

• Limited scalability

• High upfront costs

• On-demand resource availability

• Physical hardware dependency

• Slow data access

Which protocol is used for secure web browsing (HTTPS)?

• FTP

• SMTP

• SSL/TLS

• POP3

• UDP

What is virtualization in cloud computing?

• Creating physical servers

• Running multiple OS instances on a single machine

• Deleting unused files

• Blocking network traffic

• Encrypting emails

Which of the following is a disadvantage of peer-to-peer (P2P) networks?

• Centralized control

• High security

• Scalability issues

• Low cost

• Fast data transfer

What is the role of JavaScript in web development?

• Structuring webpage content

• Styling webpages

• Adding interactivity and dynamic features

• Managing databases

• Encrypting data

What is the purpose of a digital signature?

• To compress files

• To verify the authenticity of a document

• To increase internet speed

• To block spam emails

• To create animations

Which of the following is NOT a wireless network technology?

• Wi-Fi

• Bluetooth

• Ethernet

• LTE

• 5G