CCNA Question and Answer 1

CCNA Question and Answer part 1. There are 151 questions and answers in the file, collected from networkers virtual community.
Here the sample of questions:

Question 1:
All but one of the following is an OSI layer, which is NOT?
A. Application
B. System
C. Network
D. Physical

Answer: B

Question 2:
Which of the following are connectionoriented protocols? (Choose all that apply)
A. TCP
B. IP
C. FTP
D. ICMP
E. SNA