New Cisco CCNA 640-802 Update 2012-01-03

Exam Update 2012-01-03:Cisco Certified Network Associate Exam

http://www.examcollection.com/cisco/Cisco.PrepKing.640-802.v2012-01-03.by.DHARANI.615q.vce 

Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?
(choose two)
A. show interfaces interface
B. show interfaces interface trunk
C. show interfaces interface switchport
D. show ip interface brief
E. show interfaces vlan
Anser: B,C

Sw-Ac3#sh int switchport
Name: Fa0/3
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: trunk
Administrative Trunking Encapsulation: dot1q

Which component of VPN technology ensures that data can be read only by its intended recipient?
A.
data integrity
B.
encryption
C.
key exchange
D.
authentication
Answer: Authentication........ Becoz the question said that DATA CAN ONLY BE READ BY ITS INTENDED

RECIPIENT (Peer) and to make it possible "peer authentication" is Used.
there are 3 components of VPN
1) Data confidentility(encryption)
2) Data Integrity(Hashing)
3) Peer Authentication

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This is about VTP lab or the exam environment ------VTP Lab is what is called Simlet. To avoid any mistake i suggest every body before taking the CCNA exam to have a look here :
http://www.cisco.com/web/learning/wwtraining/certprog/training/cert_exam_tutorial.html
VTP looks like Task 7 : Simlet. You can even try by simulating the real exam. Save time and money.

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