Font size
WorksheetsNetworking - Practice Test #1
Total questions: 47
Worksheet time: 25mins
Which two statements are true about Microsoft security zones? (Choose two)
Windows Firewall is the application you must use to add or remove websites to security zones
The security level for restricted sites can be changed
The default security level for local intranet and trusted sites is the same
Adding a website to a security zone blocks access to that website
Internet explorer has four security zones
An administrator wants to give priority to video conferencing traffic on a router. What should be configured on the router to facilitate this?
Static routing
Firewall
QoS
Floating static routes
A cable that meets the 1000BaseT standard has a maximum length of 1,000 meters. What change would you make to the italicized words to make the statement true?
No change is needed
500 meters
250 meters
100 meters
You need to set up 200 computers on a class A private network. Which of the following network IDs meet all the criteria of a class A private network?
101.10.1.0
10.0.0.0
172.168.0.1
192.168.1.0
Which network troubleshooting tool is used to measure electrical currents and voltage?
Multimeter
CTDR
TDR
Toner
Which are the two main filters that firewalls use for data packets? (choose two)
Applications
IP addresses
Protocols
Ports
User accounts
Your purchasing department has purchased new single-band 802.11ac wireless routers. You want to make sure all your wireless devices are compatible with this new router. Besides 802.11ac, which wireless standards will work with these wireless routers? (Choose two)
802.11b
802.11a
802.11n
802.11g
You need to connect three wireless networks together. An 802.11a, an 802.11g, and an 802.11n. which wireless tool should you use to accomplish this task?
Wireless network adapter
Wireless bridge
Wireless router
Wireless access point
You have been tasked with installing a routing protocol that monitors the network for routers that have changed their link state. Which routing protocol will accomplish this?
OSPF
RIP
IGRP
NAT
Which three are Linux command-line tools that will help you identify connectivity problems? (Choose 3)
Ipconfig
Netstat
Netbios
Ip
Ping
Firewalls are only set up on individual host machines. (T/F)
True
False
Firewalls can be hardware or software-based. (T/F)
True
False
Firewalls mainly use user accounts to filter data packets. (T/F)
True
False
Which Protocol in IPsec provides both authentication and encryption?
AH
ESP
PPTP
L2TP
E1 connections use 32 channels to obtain a top speed of 2.048 Mbps. How would you change the italicized words to make the sentence true?
44.736 Mbps
No change is needed
34.368 Mbps
1.544 Mbps
Which encryption standard is the weakest for wireless networks?
WEP
AES
WPA
WPA2
Which type of cable is least susceptible to EMI?
Fiber Optic
UTP
Coaxial
STP
Connecting several computers together in a circle
without the use of a hub or switch is using what kind of
topology?
Ring
Star
Diamond
Mesh
Which of the following is a member of the IPsec protocol suite and provides origin authenticity, integrity, and confidentiality protection of packets?
AH
ESP
L2TP
PPTP
IP is connection-oriented and reliable. (T/F)
True
False
TCP is connection-oriented and reliable. (T/F)
Ttrue
False
UDP is connectionless and reliable. (T/F)
True
False
In a star topology, a bad cable affects only two interfaces. (T/F)
True
False
In a star topology, a central connection point allows for flexibility and scalability. (T/F)
True
False
In a star topology, failure of a central connectivity device will bring down the entire network. (T/F)
True
False
On which port does remote desktop run?
53
636
3389
389
CNAME records must be created manually. (T/F)
True
False
DNS resolves host names to IP addresses. (T/F)
True
False
LMHOSTS files resolve host names to IP addresses. (T/F)
True
False
You need to set up 750 computers on the same network. Which IP class is the best option?
Class A
Class B
Class C
Class D
Which IEEE standard is used for wireless networks?
802.5
802.11
802.2
802.3
What are two advantages of using mesh topology in a network? (Choose two)
It is self-healing and can still operate when one node breaks down
It is considered more reliable than other networks
Data travels from node to node, with each node in the network handling each packet
The protocols used are very lightweight with little overhead
Which DNS servers hold complete tables of mappings of internet addresses to IP addresses?
DNSSEC
External
Namespace
Root
You can truncate IPv6 addresses to save time. The fully truncated version of 2001:4860:0000:2001:0000:0000:0000:0068 would be:
21:486::21:::68
2001:4860:0:2001:0:0:0:68
2001:4860::::68
2001:4860:0:2001::68
Which file resolves NetBIOS names to IP addresses?
DNS
HOSTS
WINS
LMHOSTS
You need to find the MAC address of the network adapter for the computer you are currently working on. What command line command will give you the information you need?
Arp
Ipconfig
Ipconfig / all
Grep
Which type of hypervisor does not sit inside of an operating system?
Type I
Type II
Type III
Type IV
A directly connected route has an administrative distance of 0. What change to the italicized word would be needed to make the sentence true?
No change is needed
255
120
1
Which of the following statements are true about RIP router protocols? (Choose two)
Route changes are broadcast instantly through the network
A route cannot contain more than 15 hops
Routes are calculated based on the number of hops required
Route management becomes more effective as the network expands
You are a network technician working on a number of calls for small businesses and you realize you are going to be late to your next call. What is the best course of action?
Wait until you arrive and then apologize
Offer the costumer a discount on services
Call the customer to let the customer know you are running behind schedule
Cancel the appointment
You need to set up a group of IPv6 network interfaces in such a way that each packet is delivered to each interface. You should implement a(n) _____ address.
Broadcast
Multicast
Anycast
Unicast
You need to subnet to a 192.168.1.0 network using a class C network. What will be the subnet mask?
255.255.0.0
255.0.0.0
255.255.255.255
255.255.255.0
WEP provides the strongest encryption for a wireless network. How would you change the italicized word to make the sentence true?
No change is needed
RADIUS
WPA2
WPA
Which choice correctly matches the technology with the data transfer rate?
Dial-up -> 56 kbps
T1 -> 1.536 Mbps
ISDN -> 128 kbps
E1 -> 2.048 Mbps
Dial-up -> 128 kbps
T1 -> 1.536 Mbps
ISDN -> 56 kbps
E1 -> 2.048 Mbps
Dial-up -> 56 kbps
T1 -> 2.048 Mbps
ISDN -> 128 kbps
E1 -> 1.536 Mbps
Dial-up -> 1.536 Mbps
T1 -> 2.048 Mbps
ISDN -> 56 kbps
E1 -> 128 Kbps
Which choice correctly matches the port with its port number?
HTTP -> 443
SMTP -> 53
FTP -> 25
DNS -> 22
SSH -> 22
HTTP -> 53
SMTP -> 443
FTP -> 22
DNS -> 25
SSH -> 21
HTTP -> 443
SMTP -> 25
FTP -> 21
DNS -> 53
SSH -> 22
HTTP -> 53
SMTP -> 443
FTP -> 22
DNS -> 21
SSH -> 25
Ipconfig/release is the command that deletes an IP address bound to an interface. (T/F)
True
False
Ipconfig/renew is the command that acquires an IP address from a DHCP server. (T/F)
True
False
