ИНФР 61-90

What does a firewall do in a network?

• It controls incoming and outgoing traffic based on security rules

• It increases the internet speed

• It stores user data permanently

• It provides wireless connectivity

Which device is responsible for directing network traffic?

• Router

• Switch

• Firewall

• Modem

What is the purpose of a DNS server?

• It provides internet access

• It stores all website content

• It translates domain names into IP addresses

• It filters unwanted network traffic

What is the primary function of a VPN?

• To encrypt internet traffic and provide secure remote access

• To block unwanted emails

• To increase the speed of a network

• To store user credentials

What does RAID technology help with?

• Preventing computer viruses

• Increasing internet bandwidth

• Enhancing Wi-Fi range

• Data redundancy and performance improvement

What is an example of cloud computing?

• Storing files on Google Drive

• Running software from a USB drive

• Using a local hard disk for backups

• Watching a movie on a DVD

What protocol is commonly used for transferring files between computers?

• FTP (File Transfer Protocol)

• HTTP

• DNS

• DHCP

Which type of network is best suited for a small office?

• VPN (Virtual Private Network)

• WAN (Wide Area Network)

• MAN (Metropolitan Area Network)

• LAN (Local Area Network)

What is the function of an IP address?

• It uniquely identifies a device on a network

• It encrypts data

• It speeds up internet connection

• It filters spam emails

What is the purpose of a load balancer?

• To distribute traffic across multiple servers

• To store large amounts of data

• To block malicious websites

• To provide a backup internet connection