Chapter 11 – Secure Network Architecture and Securing Network Components Flashcards
1
Q
- What is layer 4 of the OSI model?
Transport
A
Transport
2
Q
- What is encapsulation?
Adding a header and footer to data as it moves down the OSI stack
A
Adding a header and footer to data as it moves down the OSI stack
3
Q
- Which OSI model layer manages communications in simplex, half-duplex, and full –duplex modes?
Session
A
Session
4
Q
- Which of the following is the least resistant to EMI?
UTP
A
UTP
5
Q
- Which of the following is not an example of network segmentation?
VPN
A
VPN
6
Q
- What is a field-powered technology that can be used for inventory management without requiring direct physical contact?
RFID
A
RFID
7
Q
- If you are victim of a bluejacking attack, what was compromised?
Your cell phone
A
Your cell phone
8
Q
- Which networking technology is based on the IEEE 802.3 standard?
Ethernet
A
Ethernet
9
Q
- What is a TCP wrapper?
An application that can serve as a basic firewall by restricting access based on user IDs or system IDs
A
An application that can serve as a basic firewall by restricting access based on user IDs or system IDs
10
Q
- What is both a benefit and a potentially harmful implication of multilayer protocols?
Encapsulation
A
Encapsulation
