cisco certification 200-125 ccna exam preparation with practice questions and Answers
Which of the following is a characteristic of single-mode fiber-optic cable?
generally uses LEDs as the light source relatively larger core with multiple light paths less expensive than multimode generally uses lasers as the light source
ccna exploration 1 chapter 8 Exam Question And Answers
Which of the following is a characteristic of single-mode fiber-optic cable?