Skip to main content
Revision World
GCSE
A-LEVEL
Study Calendar
Revision Maths
Revision Science
Revision Videos
Student Jungle
Search
User account menu
Sign up
Log in
GCSE
A-LEVEL
Study Calendar
Revision Maths
Revision Science
Revision Videos
Student Jungle
Breadcrumb
Home
GCSE Revision
Computer Science GCSE Revision
Networks & The Internet
External communications links
After completing this section you should be able to:
describe the function of a modem
understand the importance of data transmission rate
explain what is meant by ISDN
list the advantages of ISDN over modems
explain the significance of bandwidth
Bandwidth
Digital Networks
ISDN
Modems
QUESTIONS
Breadcrumb
Home
GCSE Revision
Computer Science GCSE Revision
Networks & The Internet
Log in
You must have JavaScript enabled to use this form.
Username or email address
Password
Forgot your password?
Create new account
Slot