9. The.... mode is used in cases where there is a need for communication inboth directions at the same time.a. Simplexb. Half-duplex e. Full-duplexd. Point to point10. In . . fiber optic, the density of the core decreases gradually from thecenter to the edges.a. Multimode step-indexc. Multimode graded-indexb. Single moded. None of them

As per bartleby policy, I am allowed to solve only one question Answer for 9 is Full duplex.

Answered: The . ..... mode is used in cases where…

The . ..... mode is used in cases where there is a need for communication in both directions at the same time. a. Simplex b. Half-duplex e. Full-duplex d. Point to point

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

9. The
.... mode is used in cases where there is a need for communication in
both directions at the same time.
a. Simplex
b. Half-duplex e. Full-duplex
d. Point to point
10. In . . fiber optic, the density of the core decreases gradually from the
center to the edges.
a. Multimode step-index
c. Multimode graded-index
b. Single mode
d. None of them

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