pen
mouse
joystick
keyboard
Dot per minute
Line per minute
Character per minute
All of these
All of them required
A microphone
A sound card and speakers
None of these
were smaller
generated less heat
were faster
all of these
Access speed
Date transfer unit
Size
Both (a) and (b)
Disastrous
Sequential
Random
Timely
could be used by casual users
could be used only by programmers
were developed in the early 1960s
both (b) and (c)
