K means clustering can be used to perform hiearchal clustering as it requires k (number of clusters) as an input parameter True or False? Why?​

In microsoft word, when you highlight existing text you want to replace, you're in              a.  advanced mode.    b.  automatic mode.    c.  basic mode.    d.  typeover mode

Some peer-to-peer networks have a server and some don't. true false

Which of the following statements is true of offshore outsourcing? a. improved telecommunication systems have increased its attractiveness.b. the limited availability of the internet has reduced its effectiveness.c. reduced bandwidth has increased its efficiency to perform with low latency.d. the increased cost of communication has reduced its popularity.