compter q ?

1. A computer mainly consists of four basic types of components, namely ___(a)_____, ___(b)_____,
___(c)____ and ___(d)____.
2. Mouse, trackball, touchpad, handwriting pad are common types of ___(e)_____, they can be used to control
the cursor of a monitor.
3. A ___(f)_____ monitor and an ___(g)_____ monitor are examples of visual display unit.
4. Common printers in the market include ___(h)_____, ___(i)_____ and ___(j)_____.
5. ____(k)_____ can be worked properly with sound cards and they can convert the audio signals into sound.
6. The main components of a CPU include ____(l)____ and ___(m)____.
7. ___(n)______ can be classified into random access memory (RAM) and ___(o)_____.
8. ___(p)_____ are commonly used as the secondary storage devices of digital cameras, mobile phones and
portable music players.
9. ___(q)_____ can access the data in the secondary storage devices directly through the USB connecting ports.
10. Interface cards can be installed on the ____(r)____ through the expansion slot.