Assessment: Review Week 4 Exam
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MY COURSES > TELECOMMUNICATIONS II - SPRING 2007 > TOOLS > MY GRADES > REVIEW ASSESSMENT: WEEK 4 EXAM
Review Assessment: Week 4 Exam
Name: Status : Score: Week 4 Exam Completed 25 out of 30 points
Time Elapsed: 0 hours, 14 minutes, and 24 seconds out of 0 hours and 15 minutes allowed. Instructions: READ THE FOLLOWING INSTRUCTIONS CAREFULLY BEFORE STARTING THE EXAM This test should be taken without any notes or other material. This test is timed. You will have 15 minutes to complete this test of 30 questions. You must submit the exam PRIOR to the end of the time limit; the exam does NOT automatically stop at the end of the time limit. If you fail to submit your exam prior to the end of the time limit a penalty of ONE QUESTION FOR EVERY 3 SECONDS you exceed the time limit will be assessed. I strongly urge you to have a clock by your computer that you can monitor your time. You only have one opportunity to start and end the exam. If you encounter technical difficulties while taking the exam then the exam cannot be restarted and it will count as your missed exam. Select a place and time that will be uninterrupted for you while taking the exam. You score will appear when you submit your exam. You can see the detailed results of your exam the following Monday. Question 1 0 of
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Review Assessment: Week 4 Exam
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This is a valid entry for 127.0.0.1 in the HOSTS file.
Selected Answer: Question 2 True
1 of 1 points By default, Windows 2000 Server and Windows Server 2003 set DHCP leases at ____ days. Selected Answer: 8
Question 3
1 of 1 points Which of the following is a required option that indicates the purpose of a DHCP packet? Selected Answer: Message Type
Question 4
1 of 1 points The software component that runs on a network server of some kind, responsible for managing TCP/IP address pools, or scopes, and for interacting with clients to provide them with IP addresses and related TCP/IP configuration data on demand is known as which of the following?
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Review Assessment: Week 4 Exam
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Selected Answer: Question 5
DHCP server
1 of 1 points By default a DHCP client begins the ____ halfway between the lease grant and the lease expiration time. Selected Answer: renewal process
Question 6
1 of 1 points When any cable segment or broadcast domain has NO DHCP server directly attached but includes DHCP clients that will need address management services and configuration data, it is necessary to install a(n) ____ on the cable segment or broadcast domain. Selected Answer: DHCP relay agent
Question 7
0 of 1 points Parameter and configuration information that defines what the DHCP client is looking for are known as which of the following? Selected Answer: DHCP broadcasts
Question 8
1 of 1 points A DHCP message from a client to a server, requesting some kind of service is known as which of the following? Selected Answer: DHCP Request
Question 9
1 of 1 points The amount of time that a DHCP client may use an assigned DHCP address is known as which of the following? Selected Answer: lease time
Question 10
0 of 1 points A special-purpose piece of software built to recognize and redirect DHCP Discovery packets to known DHCP servers is known as which of the following? Selected Answer: DHCP reply agent
Question 11
1 of 1 points An identification number that the DHCP server uses to keep track of the client and its IP address, lease time, and other parameters is known as which of the following? Selected Answer: None of the above
Question 12
1 of 1 points A contiguous range of numeric IP addresses, defined by a starting IP address and an ending 5/5/2007
Review IP
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address, to be managed by a DHCP server is known as a(n) ____. Selected Answer: Question 13 Which of the following would be considered an example of a Message Type? Selected Answer: Question 14 All of the above none of the above 1 of 1 points
1 of 1 points The process of contacting any DHCP server through the use of a broadcast to obtain renewal of an address is referred to as the ____ process. Selected Answer: rebinding process
Question 15
1 of 1 points Which of the following is a Windows Server 2003 technology that enables automatic restoration of services to an alternate server upon detection of a primary server failure? Selected Answer: Windows clustering
Question 16
1 of 1 points Which of the following is used primarily for client machines that do NOT require stable IP address assignments? Selected Answer: Dynamic address lease
Question 17
1 of 1 points Which of the following terms refers to a name, address, or RR information from a DNS server that is NOT authoritative for the DNS zone being queried? Selected Answer: Non-authoritative response 1 of 1 points Which of the following maps domain names to IP addresses? Selected Answer: Address (A) record
Question 18
Question 19
1 of 1 points The condition of being ready for use under almost any circumstances is referred to as ____. Selected Answer: robustness
Question 20
1 of 1 points Which of the following is a distinct and autonomous subset of data from the DNS name and address hierarchy?
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Review Assessment: Week 4 Exam
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Selected Answer: Question 21
DNS database segment
1 of 1 points Which of the following is a client-side software component, usually part of a TCP/IP stack implementation, that is responsible for issuing DNS queries for applications, and relaying whatever responses come back to those applications? Selected Answer: Name resolver
Question 22
1 of 1 points Which of the following targets one specific DNS server and terminates with whatever response may be forthcoming, whether that response is a definite answer, an error message, a null reply, or a pointer to another name server? Selected Answer: Iterative query
Question 23
1 of 1 points Which of the following is a special form of a domain name that ends with a period to indicate the root of the domain name hierarchy? Selected Answer: FQDN
Question 24
1 of 1 points The process whereby DNS translates a domain name into a corresponding numeric IP address is known as which of the following? Selected Answer: Domain name resolution
Question 25
1 of 1 points Which of the following is an inverse DNS query that seeks to obtain a domain name for a corresponding numeric IP address? Selected Answer: Name query
Question 26
1 of 1 points Which of the following is a DNS query that supplies an IP address for conversion to a corresponding domain name? Selected Answer: Inverse DNS query
Question 27
1 of 1 points ____ is the most popular implementation of DNS server software on the Internet today. Selected Answer: BIND 0 of 1 points
Question 28
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Review Assessment: Week 4 Exam
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Which of the following would be an example of a reverse DNS entry?
Selected Answer: Question 29
0.0.0.dns-rvs
0o
Which of the following DNS entries above indicates it is another DNS server?
Selected Answer: Question 30
No DNS server is indicated
1 of 1 points
Dynamic DNS is a relationship that exists between
Selected Answer:
DHCP and DNS
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