The problem of printing both capital and small letters without increasing the number of keys was solved by
AShifting mechanism
BUsing space bar
CCarriage mechanism
DNone of these
AShifting mechanism
BUsing space bar
CCarriage mechanism
DNone of these
Related Questions:
Precautions before stencil cutting are :
Type guide is fitted :
i) at the bottom of the segment
(ii) at the top of the segment
(iii) at the middle of the segment
Which statement is false in this statement ?