Question

Тапсырма: Suggest solutions to one of these problems: 1.Make sure there are no viruses on a floppy-disk2.Prevent unathorized access to a network3.Avoid the risk of losing data4.Avoid eye-strain when using computers5.Avoid back problemswhen using computers​

Answer 1

Ответ:

4) To avoid eye strain when using the computer, special eye exercises should be performed at a distance of 60 to 70 cm from the computer.

Объяснение:

правилно

Answer 2

1) To ensure there are no viruses on a floppy disk, you can take the following steps:

a) Use updated antivirus software to scan the floppy disk before accessing any files on it. b) Avoid sharing floppy disks with unknown or untrusted sources. c) Enable real-time protection on your antivirus software to detect and block any potential viruses from infecting your system. d) Regularly update your antivirus software and keep it running in the background to monitor any incoming threats.

2) To prevent unauthorized access to a network, you can consider the following solutions:

a) Implement strong and unique passwords for all network devices, including routers, switches, and servers. b) Enable firewall protection on the network to monitor and control incoming and outgoing connections. c) Utilize network security protocols such as WPA2 for Wi-Fi networks to ensure encrypted access. d) Regularly update and patch network devices to fix any security vulnerabilities. e) Implement network access controls and restrictions based on user authentication and authorization.

3) To avoid the risk of losing data, you can implement the following measures:

a) Regularly backup your data to an external storage device or a cloud-based backup system. b) Utilize RAID (Redundant Array of Independent Disks) technology to create redundant copies of data across multiple drives. c) Implement fault-tolerant storage systems to minimize the risk of data loss due to hardware failures. d) Use reliable and tested data recovery software or services to retrieve lost data.

4) To avoid eye strain when using computers, you can consider the following suggestions:

a) Adjust the brightness and contrast levels of your computer screen to a comfortable level. b) Make sure the screen is positioned at eye level and at a distance of about 20-30 inches from your eyes. c) Take regular breaks and practice the 20-20-20 rule - every 20 minutes, look at an object 20 feet away for 20 seconds. d) Use proper lighting in your workspace to reduce glare on the screen. e) Consider using blue light filters or glasses that can minimize the harmful effects of blue light emitted by the screen.

5) To avoid back problems when using computers, you can take the following precautions:

a) Use an ergonomic chair that provides proper back support and adjustable height. b) Maintain good posture while sitting by keeping your back straight, shoulders relaxed, and feet flat on the floor or on a footrest. c) Adjust the height of your desk or workstation to ensure your elbows are at a 90-degree angle when typing or using the mouse. d) Take short breaks to stretch and walk around to relieve muscle tension. e) Consider using an adjustable monitor stand to position the screen at eye level and reduce strain on the neck and upper back.