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
Which of the following would be considered an APIPA Address?
- 0.0.1
- 168.0.1
- 254.0.1
- 0.0.1
169.254.0.1
Match the following IP Addresses with its corresponding address Class. Some answer some be used more than once.
- 41.94.99
- 99.31.65
- 91.37.22
- 49.33.222
- 10.99.254
- 55.176.47
- 254.254.254
- 0.0.1
Options:
Class A
Class B
Class C
- 41.94.99 ———– Class A
- 99.31.65 ———- Class B
- 91.37.22 ———- Class A
- 49.33.222 —— Class C
- 10.99.254 ——– Class B
- 55.176.47 ——– Class C
- 254.254.254 —- Class A
- 0.0.1 —————- Class A
Ranges: Class A = 1.0.0.0 to 126.0.0.0 Class B = 128.x.0.0 to 191.x.0.0 Class C = 192.x.x.0 to 233.x.x.0 Class D = 224.x.x.x - Multicast Address/Presentation Software Class E = 240.x.x.x - RESERVED
Of the following Network devices listed, which of them is responsible for separating IP Networks?
WAP
Hub
Switch
Router
Router
Match the following wireless technologies with the speeds associated with each?
- 11a
- 11b
- 11g
- 11n
Options: 300 Mbps 11 Mbps 54 Mbps 2 Mbps
- 11a —– 54 Mbps —– 5 GHz
- 11b —– 11 Mbps —— 2.4 GHz
- 11g —– 54 Mbps —– 2.4 GHz
- 11n —– 300 Mbps — 2.4 GHz & 5 GHz
AJ suspects that someone has hacked into his Access Point because when he attempts to use Wireless on his phone, he can’t connect to his usual “DATC IT Program” Wireless Network. When he searches for Wireless Networks, he notices a Network named “FBI Surveillance Van” with Full Signal Strength. What might he need to change so that he can reconnect to his Network? (Choose All That Apply)
Wireless Encryption Method Wireless Encryption Key Careers SSID Default Gateway
Wireless Encryption Key
SSID
Match the following Address Class with it’s corresponding default Subnet Mask?
Class A
Class B
Class C
Options:
- 255.255.255
- 0.0.0
- 255.0.0
- 255.255.0
Class A —– 255.0.0.0
Class B —– 255.255.0.0
Class C —– 255.255.255.0
Match the following Subnet Maskes with the proper /CIDR notation?
/16 /17 /18 /19 /22 /24
Options:
- 255.192.0
- 255.128.0
- 255.255.0
- 255.224.0
- 255.252.0
- 255.0.0
*/16 ----- 255.255.0.0 /17 ----- 255.255.128.0 /18 ----- 255.255.192.0 /19 ----- 255.255.224.0 /22 ----- 255.255.252.0 */24 ----- 255.255.255.0
- /8 —— 255.0.0.0
- /32 —– 255.255.255.255
Which type of cable is most commonly used in LAN environments today?
RG6 Coaxial Cable
SMF
UTP
MMF
UTP - Unshielded Twisted Pair
