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WorksheetsNET2
Total questions: 40
Worksheet time: 20hrs 0mins
For each statement about client-server networks, select True or False.
A client-server network has centralized administration.
A client-server network requires each computer to share its resources.
A client-server network requires users to have a user account on every computer they need to use.
What are two advantages of using star topology rather than ring topology in a computer lab workgroup? (Choose two.)
A. Failure of a central connectivity device does not bring down the entire network.
B. A central connection point allows for flexibility and scalability.
C. Data travels on redundant paths, so one cable cannot stop its transmission.
D. A cable problem within the group affects two nodes, at most.
E. Redundancy is an advantage of the star topology
VPNs are implemented to provide:
A. A secure connection within a private network.
B. A secure connection through public networks.
C. Additional encryption by using IPSec.
D. Additional security for selected computers.
Which type of wide-area connection is available in the most geographic regions?
A - T1
B - Cable
C - ISDN
D – POTS
What is the primary purpose of a perimeter network?
A. to act as a hidden location to deploy network clients
B. to act as a secure location for deploying highly sensitive network servers
C. to provide a buffer area between a private intranet and the public Internet
C. to provide a buffer area between a private intranet and the public Internet
A private network that allows members of an organization to exchange data is an:
A. Extranet
B. Ethernet
C. Intranet
D. Internet
You need to configure a VPN connection between two offices. You want to maximize the connection speed. Which connection should you use?
A - ISDN
B - Cable Modem
C - T1
D - DSL
The topology of a local area network (LAN) is defined by the:
A. Number of devices to connect.
B. Physical and logical characteristics.
C. Distance between workstations.
D. Type of cable being used
You are configuring remote access for dial-in clients. You need to configure a solution that enables them to connect through standard phone lines without having access to the Internet. Which role should you install?
a.Multipoint Services
b.Network Policy and Access Services
c.Remote Access
d.Remote Desktop Services
This question requires that you evaluate the underlined text to determine if it is correct.
In a wireless network that requires an SSL certificate, WEP handles the SSL certificate. Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
A. 802.1X
B. WPA2-PSK
C. WPA-PSK
D. No change is needed
CompanyPro plans to migrate several servers to cloud-based virtual machines.
You need to identify the administrative responsibilities that will be reduced after the planned migration.
Which two responsibilities will be reduced? (Choose 2.)
A. Backing up application data
B. Managing permissions to shared documents
C. Updating server operating systems
D. Replacing failed server hardware
E. Managing physical server security
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
Each correct selection is worth one point.
A wireless bridge connects Ethernet-based devices to the network.
A wireless bridge increases the wireless signal strength of the access point
Wireless bridges always work in pairs.
Which IPSec component provides connectionless integrity and data authentication but does not provide confidentiality?
a. SA
b. AH
c. ESP
d. MPPE
To protect a network when it is connected to the Internet, you should use a:
A. Bridge
B. Firewall
C. Switch
D. Router
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
Each correct selection is worth one point.
You use a perimeter network to grant internal clients access to external resources.
A LAN has no access to the perimeter network.
A perimeter network typically contains servers that require Internet access, such as web or email servers.
In local area network (LAN) topologies, the primary media access methods are: (Choose two.)
A. Contention
B. Negotiation
C. Kerberos
D. Token passing
What speed does a T1 run at?
a. 1.544 Mbps
b. 2.889 Mbps
c. 3.101 Gbps
d. 2.54 Mbps
What allows a user to connect to a corporate network using the internet?
a. VPN
b. VPC
c. PPTP
d. IPSec
Which two are published IEEE 802.11 wireless transmission standards? (Choose two.)
A. 802.11f
B. 802.11g
C. 802.11k
D. 802.11m
E. 802.11n
This question requires that you evaluate the underlined text to determine if it is correct.
All devices on your company network connect to the same network switch. This is an example of a physical star topology.
Review the underlined text. If it makes the statement correct, select No change is needed. If the statement is incorrect,
select the answer choice that makes the statement correct.
A. ring
B. bus
C. mesh
D. No change is needed
What type of network can you set up that is another company’s internal network?
a. intranet
b. extranet
c. internet
d. DMZ
A node within a local area network (LAN) must have a network interface device and a:
A. Network account
B. Table of all network nodes
C. Host address
D. Resource to share
Which two servers should you place in a perimeter network? Choose
A - NAT server
B - database server
C - secure file server
D - DHCP server
E - public web server
Attenuation in a wireless network signal is a result of:
A. Number of wireless nodes connected.
B. Distance from the access point.
C. Interference from cellular phones.
D. Encryption of the signal.
What are two advantages of using DSL for WAN connections? Choose 2
A - DSL bypasses the need to use an ISP to connect to the Internet
B - DSL supports higher bandwidth than cable modems and ISDN
C - DSL provides a cost-effective way for small office/home office connections to the Internet
D - DSL is the preferred method for WAN point-to-point links in an enterprise network
E - DSL is implemented using standard telephone company service lines
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is
worth one point.
1. IPsec can be used to secure network communications between two machines.
1. IPsec can be used to secure network communication between two machines.
3. IPsec network traffic is always encrypted
What is the bit rate for a North American T3 circuit?
A. 6.312 Mbit/s
B. 44.736 Mbit/s
C. 274.176 Mbit/s
D. 400.352 Mbit/s
What of the following is not a characteristic of 802.1 1n?
You have a public facing web-server and want to protect internal network intrusion. What should you do?
A - Configure the firewall to block access on ports 80 and 443
B - Configure the server to block access to port 80 and 443
C - Set the IP address of the web server to be within the LAN
D - Deploy the web server in a DMZ
POTS, ISDN, and. T1 use which type of switching?
a. packet
b. circuit
Match each network type to its corresponding definition.
To answer, drag the appropriate network type from the column on the left to its definition on the
right. Each network type may be used once, more than once, or not at all. Each correct match is
worth one point.
Internet – a network that allows controlled access for specific business or educational purposes
Extranet – a network that allows access only to users within an organization
Intranet – a system of interconnected networks
Intranet – a network that allows controlled access for specific business or educational purposes
Internet – a network that allows access only to users within an organization
Extranet – a system of interconnected networks
Extranet – a network that allows controlled access for specific business or educational purposes
Intranet – a network that allows access only to users within an organization
Internet – a system of interconnected networks
This question requires that you evaluate the underlined text to determine if it is correct.
The 802.11n wireless standard specifies a maximum data rate of 54 Mbps.
Review the underlined text. If it makes the statement correct, select No change is needed. If the statement is incorrect,
select the answer choice that makes the statement correct.
A. 10 Mbps
B. 11-128 Mbps
C. 300-600 Mbps
D. No change is needed
Which Microsoft network service can you use to establish a connection to a corporate LAN without any user action?
A. VPN
B. Remote Desktop
C. DirectAccess
D. Nap
If an 802.11g Internet connection has connectivity problems, what may be the cause?
A. A cordless phone
B. A cellular phone
C. Incandescent lights
D. Electromagnetic interference (EMI)
An organization needs to move its infrastructure completely off-premises.
Where should they locate their data center?
a. A public cloud
b. A private cloud
c. A virtual machine
d. A hybrid cloud
What are two characteristics of the CSMA/CD access method? Choose 2
A - It does a round robin search for requests to transmit from all nodes
B - It signals its intent to transmit on the network
C - It can be used with a physical bus topology
D - It waits until the medium is idle before transmitting
E - It can detect and compensate for packet collisions
What are two characteristics of VLANs? (Choose 2.)
A. VLANs act as though they are on the same LAN regardless of physical location
B. A VLAN can logically address packets by using IP
C. A VLAN compartmentalizes a network and isolates traffic
D. A single switch can service only a single VLAN
For which two reasons should you use IPsec between computers? (Choose two.)
A. Data compression
B. Data integrity
C. Data redundancy
D. Data confidentiality
For each statement about wide area networks (WANs), select True or False
The Internet is a wide area network (WAN)
An intranet is a wide area network (WAN)
All devices connected to a WAN must be located within the same city
What technology takes data and breaks them into packets and sends them over a network, some times using different routes for each packet?
a. circuit switching
b. connection switching
c. packet switching
d. network switching
