Question 1

The OSI reference model contains seven layers. What layer accepts and structures the messages for the application?

Accepted Answer

A) Presentation 
B) Application 
C) Session 
D) Transport

Question 2

What code is used most commonly in telemetry systems that have slowly changing data?

Accepted Answer

A) ASCII 
B) Gray 
C) EBCDIC 
D) Baudot

Question 3

What is the most common maintenance situation for larger LAN installations?

Accepted Answer

A) Ethernet protocol 
B) Handshaking protocol 
C) LAN interconnection 
D) Help desk

Exam 11: Computer Communication and the Internet

The OSI reference model contains seven layers. What layer accepts and structures the messages for the application?