Which of the following expressions evaluates to false?

class c1 {}

class c2 extends c1 { }

class c3 extends c2 { }

class c4 extends c1 {}

c1 c1 = new c1();

c1 c2 = new c2();

c1 c3 = new c3();

c1 c4 = new c4();

c1 instanceof c1

c2 instanceof c1

c4 instanceof c2

c3 instanceof c1

Exchanging which type of data uses the least bandwidth? music photographs video voice bandwidth- the amount of data that can be moved between two points in a set time period

Drag each label to the correct location on the image list the do’s and don’ts of safeguarding your password. a. keep yourself logged in when you leave your computer.b. don’t write your password down and leave it where others can find it.c. share your password with your friends.d.each time you visit a website,retain the cookies on your computer.e. use a long password with mixed characters.1. do's 2. don'ts

This os integrated the processing power of windows nt with the easy-to-use gui of windows 98. windows 2000 windows 3.11 windows for workgroups windowa millennium edition