Keselamatan Komputer dan Rangkaian

What is the best definition of computer network security?

• Ensuring data is completely lost

• Protecting data and network equipment from threats

• Hiding information from users

• Eliminating all Internet connections

What is the main benefit of network security to businesses?

• Increasing Wi-Fi speed

• Facilitating data breaches

• Protecting important company information from threats

• Reducing the number of IT staff

What is the function of authentication technologies?

• Deleting files on the computer

• Encrypting email messages

• Blocking all network connections

• Determining if a user or system is legitimate

What is the purpose of verification in software development?

• Replacing antivirus

• Ensuring the program functions as expected

• Adding viruses to the system

• Deleting system logs

The main function of a firewall is:

• Filtering traffic between security domains

• Activating viruses

• Deleting passwords

• Adding users without permission

What are the advantages of RAID in data storage?

• Speeding up Internet connections

• Increasing data reliability and efficiency

• Reducing storage

• Encrypting all files

Software that detects and removes viruses is:

• Router

• Proxy server

• BIOS

• Antivirus

What is the role of spyware in computer systems?

• Cleaning RAM

• Spying and collecting user information without permission

• Controlling CPU temperature

• Filtering official emails

How does a router contribute to network security?

• Encrypting emails

• Filtering incoming and outgoing data through ACL

• Connecting two computers

• Reducing electricity bills

A proxy server functions as:

• Antivirus

• An intermediary between clients and other servers in the network

• A replacement firewall

• A graphics processor