[Sep-2021] 98-366 Pre-Exam Practice Tests | Exam Questions and Answers for Microsoft SQL Server 2008 Study Guide
MTA Networking Fundamentals Certification Sample Questions
NEW QUESTION 30
You ping a server by using fully qualified domain name (FQDN) and do not receive a response. You then ping the same server by using its IP address and receive a response.
Why do you receive a response on the second attempt but not on the first attempt?
- A. The DHCP server is offline.
- B. NSLOOKUP is stopped.
- C. PING is improperly configured.
- D. The DNS is not resolving.
Answer: D
NEW QUESTION 31
Attenuation in a wireless network signal is a result of:
- A. Encryption of the signal.
- B. Interference from cellular phones.
- C. Number of wireless nodes connected.
- D. Distance from the access point.
Answer: D
Explanation:
Explanation/Reference:
Solid objects greatly attenuate (reduce) Wi-Fi radio signals, so clear line of sight is best.
NEW QUESTION 32
HOTSPOT
You are trying to access a music sharing service on the Internet. The service is located at the IP address
173.194.75.105. You are experiencing problems connecting.
You run a trace route to the server and receive the output shown in the following image:
Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
Hot Area:
Answer:
Explanation:
Explanation/Reference:
* traceroute (tracert) outputs the list of traversed routers in simple text format, together with timing information
* Q: How is it possible for traceroute to timeout, yet the site will load fine in a browser?
If a router along the way decides to not send the ICMP error message, you will get a timeout at that point in the traceroute.
The router may pass on normal traffic, thus allowing your TCP-based http request to complete, but it may silently drop ICMP requests or errors, leaving your local traceroute process waiting and then timing out on that stop.
NEW QUESTION 33
Which of the following services masks internal IP addresses from outside the network?
- A. DNS
- B. DHCP
- C. NAT
- D. WINS
Answer: C
Explanation:
Explanation/Reference:
The majority of NATs map multiple private hosts to one publicly exposed IP address. In a typical configuration, a local network uses one of the designated "private" IP address subnets (RFC 1918). A router on that network has a private address in that address space. The router is also connected to the Internet with a "public" address assigned by an Internet service provider.
NEW QUESTION 34
Which connectivity option for wide area networks (WANs) is most readily available in most geographic areas?
- A. Leased line
- B. T1
- C. Dial-up
- D. ISDN
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 35
This question requires that you evaluate the underlined text to determine if it is correct.
When a client computer is unable to reach a DHCP server, it will automatically assign an IP address in the 10.0.0.0 -10.0.0.255 range.
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. 192168.100.0 -192.168.100.255
- B. 169.254.0.0-169.254.255.255
- C. 127.0.0.0-127.0.0.255
- D. No change is needed
Answer: B
NEW QUESTION 36
This question requires that you evaluate the underlined text to determine if it is correct.
Plain old telephone service (POTS), most ISDN lines, and switched T1 lines are all examples of Message Switching.
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. Circuit Switching
- B. FDDI Switching
- C. No change is needed
- D. Packet Switching
Answer: A
NEW QUESTION 37
HOTSPOT
You cannot get to any site on the Internet or on the school's intranet. Your school uses DHCP.
You check your network settings, which are configured as shown in the following image:
You need to change the settings to access websites.
Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
Hot Area:
Answer:
Explanation:
Explanation/Reference:
The configuration must be set to obtain both IP and DNS server address automatically.
NEW QUESTION 38
The default port used for telnet is:
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
Explanation/Reference:
The telnet protocol is used to establish a connection to Transmission Control Protocol (TCP) port number 23, where a Telnet server application (telnetd) is listening.
NEW QUESTION 39
Which wireless authentication method provides the highest level of security?
- A. IEEE 802.11a
- B. Wired Equivalency Privacy (WEP)
- C. IEEE 802.lln
- D. WI-FI Protected Access (WPA)
Answer: D
NEW QUESTION 40
You are home for vacation, and a family member wants your help to purchase and install network cable for a home office.
The cable needs to support at least 300 Mbps.
What is the least expensive option that meets this requirement?
- A. Cat6
- B. Cat3
- C. CAT5
- D. Cat5e
Answer: D
NEW QUESTION 41
A network device that associates a Media Access Control (MAC) address with a port is a:
- A. DSL modem.
- B. hub.
- C. switch.
- D. router.
Answer: C
NEW QUESTION 42
This question requires that you evaluate the underlined text to determine if it is correct.
"Dynamic routing" is fault tolerant.
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. Least cost routing
- B. Default route
- C. Static routing
- D. No change is needed
Answer: D
Explanation:
Explanation/Reference:
Dynamic routing protocols can be fault tolerant.
NEW QUESTION 43
To protect a network when it is connected to the Internet, you should use a:
- A. switch.
- B. firewall.
- C. bridge.
- D. router.
Answer: B
NEW QUESTION 44
What are three characteristics of Ethernet network topology? (Choose three.)
- A. It comprises the largest share of the networks in place today.
- B. It is a non-switching protocol.
- C. It uses tokens to avoid collisions on the network.
- D. It can use coaxial, twisted pair, and fiber optic media.
- E. It can negotiate different transmission speeds.
Answer: B,C,D
NEW QUESTION 45
Which two are published IEEE 802.11 wireless transmission standards? (Choose two.)
- A. 802.11n
- B. 802.11g
- C. 802.11k
- D. 802.1 If
- E. 802.11m
Answer: A,B
NEW QUESTION 46
What are two characteristics of switches? (Choose two.)
- A. Switches are capable of sending and receiving data at the same time
- B. Switches send each packet to all of the computer that are connected to them
- C. Switches identify the intended destination of the data that they receive
- D. Switches cause more data collisions than hubs
Answer: A,C
NEW QUESTION 47
Internet Key Exchange (IKE) is responsible for which two functions? (Choose two.)
- A. Establishing network speed parameters
- B. Negotiating algorithms to use
- C. Exchanging key information
- D. Verifying the client's patch level
Answer: A,D
NEW QUESTION 48
What is the purpose of a Media Access Control (MAC) address?
- A. manage permissions for shared network resources
- B. provide a routing address on a local area network (LAN)
- C. uniquely identify a physical network device
- D. identify a network device to the Internet
Answer: B
Explanation:
Explanation/Reference:
References:
https://www.techopedia.com/definition/25059/media-access-control-mac
NEW QUESTION 49
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