摘要:
A digital media item, such as an electronic book (eBook), may include testing content. The testing content may include questions about the content of the digital media item. When is user is viewing the digital media item on an electronic device, such as an eBook reader, the user may be allowed to select whether the testing content is displayed. The user may also be allowed to select a particular mode of testing, such as automatic testing, selective testing, etc. If the user chooses to display the testing content, the user may also be allowed to provide answers to the testing questions.
摘要:
A method for providing table-of-contents extensions for items displayed on an electronic device may include displaying contents of the item other than a table of contents for the item. The method may also include receiving user selection of a navigation option while the contents of the item are being displayed. The navigation option may correspond to a part of the item that is listed in the table of contents for the item. The method may also include navigating to the part of the item corresponding to the navigation option in response to the user's selection of the navigation option.
摘要:
The invention concerns a disk-changing unit comprising a tower housing (1) in which is fitted at least one interchangeable disk magazine (13), at least one disk drive (14), if necessary a disk-loading/ejecting drawer (12), a transporting device (17) for moving a disk between the disk magazine (13), the disk drive (14) and if necessary the disk-loading/ejecting drawer (12), an operating device (6) and a computer-controlled control unit (9). To be able to assemble the disk-changing unit individually with the disk magazine (13), the disk drive (14) and if necessary the disk-loading/ejecting drawer (12), the disk magazine (13), the disk drive (14) and the disk-loading/ejecting drawer (12) have the same external dimensions and are modulatively fitted next to each other by being pushed in or pulled out of corresponding recesses (10) and can thus be interchanged, replaced an/or added to.