It has quite a lot multimedia functions.

quite a lot 相当多的

这是个固定搭配

是quite a lot，表示很多
quite可以形容多少

quite：相当

quite: [ kwait ]

ad. 很,十分

例句与用法:
1. The boy has quite recovered.
这男孩已彻底恢复健康。
2. He was quite young.
他相当年轻。
3. He's quite handsome.
他不太漂亮.
4. It was quite wonderful.
那可太妙了.
5. I was quite pleased.
我挺高兴.

英英解释:
副词quite:

1. to a degree (not used with a negative)
同义词：rather

2. to the greatest extent; completely

3. of an unusually noticeable or exceptional or remarkable kind (not used with a negative)
同义词：quite a, quite an

4. actually or truly or to an extreme

quite a lot是一词组,是相当多的意思

quite是非常的意思=very

用法：可搭配 quite a lot 表示非常多的意思

另外对于a very good boy换成quite

为： quite a good boy (即与a颠倒位置)