A(n) ____ encrypts all data that is transmitted between the remote device and the network.
Answer
a. router
b. endpoint
c. VPN
d. IKE tunnel
Question 2
Question
A(n) ____ is the end of the tunnel between VPN devices.
Answer
a. endpoint
b. server
c. client
d. proxy
Question 3
Question
Examining network traffic, activity, transactions, or behavior and looking for well-known patterns is known as ____-based monitoring
Answer
a. signature
b. packet
c. application
d. protocol
Question 4
Question
IP addresses are ____-bit addresses.
Answer
a. 8
b. 32
c. 16
d. 4
Question 5
Question
Layer 3 of the OSI model is the ____ layer.
Answer
a. Network
b. Presentation
c. Session
d. Data Link
Question 6
Question
____ IP addresses are IP addresses that are not assigned to any specific user or organization.
Answer
a. Public
b. Private domain
c. Private
d. Public domain
Question 7
Question
____ is a technique that allows private IP addresses to be used on the public Internet.
Answer
a. NAT
b. PNAT
c. PAT
d. NAPT
Question 8
Question
____ is a technology that can help to evenly distribute work across a network.
Answer
a. Load balancing
b. DNS caching
c. DNS poisoning
d. Stateful packet filtering
Question 9
Question
____ switches are connected directly to the devices on a network.
Answer
a. Distribution
b. Workgroup
c. Core
d. Intermediate
Question 10
Question
NAT replaces a private IP address with a(n) [blank_start]public[blank_end] IP address.
Answer
public
Question 11
Question
The key to the OSI reference model is [blank_start]layers[blank_end].
Answer
layers
Question 12
Question
Security is enhanced by subnetting a single network into multiple smaller subnets in order to isolate groups of hosts.
Answer
True
False
Question 13
Question
Workgroup switches must work faster than core switches.
Answer
True
False
Question 14
Question
A ____ is a computer or an application program that intercepts a user request from the internal secure network and then processes that request on behalf of the user.
Answer
a. VPN server
b. proxy server
c. telnet server
d. DNS server
Question 15
Question
A ____ is a network device that can forward packets across computer networks.