远程教学支持系统
STUDENT
FACULTY
SCHOOL
SUPPORT
PUBLIC
SIGNUP
DAILY QUIZ
M U L T I M E D I A T E S T S Y S T E M
Question of the Day for 6/9/2026
Subject: Data Networking
There are four pair of wires inside a UTP cable, how many pairs are actually used in 10 or 100 Mbps (10baseT or 100baseT) networks?
1
2
3
4
Email Subscriptions:
To receive Question of the Day via email,
sign up for a student account
and subscribe to the mailing lists of your choice on AP, SAT, and MCAT exams and college subjects.
Blog Posts
News Digest
Contact Us
About Developer
Privacy Policy
©1997-2026 ecourse.org. All rights reserved.