MOD5 Review Practice Exam Flashcards
The primary goal of an Extranet is to?
let users access different websites
provide company information to internal employees
allow different businesses to share information
allow different businesses to share information
A Firewall is to a Network as - ?
a movie is to a screen
an eraser is to a pencil
a door is to a classroom
a door is to a classroom
Which of the following are types of VPNs? (Choose All That Apply)
HTTPS FTPS PPTP SSL L2TP /w IPSec
PPTP
SSL
L2TP /w IPSec
Find and Match three Wireless Encryption Standards based on level of Security?
WEP WPA WPA2 SSL TLS 802.11g
Options: 1 - Least Secure 2 - More Secure 3 - Most Secure Not a Wireless Encryption Standard
WEP = 1 - Least Secure WPA = 2 - More Secure WPA2 = 3 - Most Secure SSL = Not a Wireless Encryption Standard TLS = Not a Wireless Encryption Standard 802.11g = Not a Wireless Encryption Standard
Match the name of the TCP/IP Layer with the Corresponding TCP/IP Layer number?
Layer 4
Layer 3
Layer 2
Layer 1
Options: Presentation Session Internetwork Transport Application Network Physical Network Interface/Network Access
Layer 4 = Application
Layer 3 = Transport
Layer 2 = Internetwork
Layer 1 = Network Interface/Network Access
Which of the following devices operates on the Network Layer?
Layer 2 Switch
Layer 3 Switch
Hub
Repeater
Layer 3 Switch (Network Layer)
At which Layer of the OSI Model do VLANs reside?
Layer 5
Layer 4
Layer 2
Layer 3
Layer 2 - Data Link
At which layer of the OSI Model does IP Addressing reside?
Layer 3
Layer 2
Layer 4
Layer 1
Layer 3 - Network
List the OSI Model in order of 7 - 1?
7 - Application 6 - Presentation 5 - Session 4 - Transport 3 - Network 2 - Data Link 1 - Physical
Which OSI Layer does Network Cabling reside?
Layer 5 Layer 3 Layer 4 Layer 2 None of the Above
None of the Above - It’s Layer 1 PHYSICAL
Which of the following is a valid IPv4 Loopback Address?
- 0.0.1
- 254.131.48
- 255.255.0
- 168.41.97
127.0.0.1 is the Loopback Address
What do you need to configure on a Host in order for it to access a Network and the Internet/Web? (Choose All That Apply)
DNS Server MAC Address IP Address Subnet Mask Default Gateway
DNS Server
IP Address
Subnet Mask
Default Gateway
MAC Addresses are NOT usually configured because they are typically assigned by a manufacturer when the device is created.
How many Bits are in an IPv4 Address?
64
32
16
128
32
Which of the following is NOT a valid Private Address Range?
172.0.0.0 to 172.255.255.255
10.0.0.0 to 10.255.255.255
192.168.0.0 to 192.168.255.255
172.16.0.0 to 172.31.255.255
All of these are valid private Address ranges.
172.0.0.0 to 172.255.255.255
PRIVATE IP Addresses only for Private Networks.
Class A
Starts with 10, so 10.0.0.0 for example.
Class B
172.16.0.0 to 172.31.0.0
Class C
192.168.0.0
Which of the following makes it possible for Private IP Addresses to access the Internet using a Publicly Routable Address?
DHCP
CIDR
NAT
DNS
NAT - Network Address Translation
How many Bits are in an IPv6 Address?
128
32
64
16
128
