Yes
Windows 98 is a single-user operating system.
Windows is named for ability to have multiple "windows" open at once on a single device.
In Windows, yes, but it must be done manually.
If you are talking of DOS OS, no it is not possible as DOS is a single user, single tasking OS but if you are talking of Windows then yes you can open multiple DOS windows and do different work.. But please remember that this is the properties of Windows, not DOS..
The Windows 1.0 was the first ever commercial operating system rolled out by Microsoft in 1985. The windows 1.0 lacked storage, and was not able to run multiple operations at a single time.
No you can use multiple protocols.
No, you can create multiple accounts on most of the OS's
windows does have the facility to give access to different users. That is the reason we can log on to different user accounts on windows. But windows does not give access to multiple users at the same time in a single processor system.
As administrator, you can create unique 'user accounts'.
If you're talking about opening multiple book-marks from a single tab - right-click the relevant tab and choose one of the 'Open all bookmarks' choices.
The multiple-document interface (MDI) allows you to create an application that maintains multiple forms within a single container form. Applications such as Microsoft Excel and Microsoft Word for Windows have multiple-document interfaces.
The difference is that put transfers a single file, and mput can transfer multiple files- for instance, mput *20140506* would transfer all files with that date in the filename.