Network I

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1. (60) Which of the following are included in the 7 Open Systems Interconnection (OSI) layers? Select all that apply.
    (A) Session Layer.
    (B) Data Link Layer.
    (C) VLink Layer.
    (D) Physical Layer.
    (E) Presentation Layer.


2. (180) How can you force a computer on a Dynamic Host Configuration Protocol (DHCP) supported network to update it's IP address?
    (A) NBTSTAT -C.
    (B) REQUEST -NEWIP.
    (C) IPCONFIG /RENEW.
    (D) Either A or B above.
    (E) None of these methods will work.


3. (20) Which of the below listed items is not a valid authentication protocol?
    (A) PAP.
    (B) MS-CHAP V1 and V2.
    (C) SPAP.
    (D) CHAP.
    (E) SCRAP.


4. (30) What command line tool can be used to determine router metrics (hops)?
    (A) NBTSTAT.
    (B) TRACERT.
    (C) PING.
    (D) FTP.
    (E) IPCONFIG.


5. (80) Virtual Private Network (VPN) Services support Layer 2 Tunneling Protocol (L2TP) connections.
    (A) True.
    (B) False.


6. (200) 125.5.32.66 is an example of what class of an IP network?
    (A) Class A.
    (B) Class B.
    (C) Class C.
    (D) Class D.


7. (150) With Domain Name System (DNS) "caching-only" servers write to their databases, and replicate on a 6 hour schedule.
    (A) True.
    (B) False.


8. (240) A forward lookup zone is a Domain Name System (DNS) zone that provides IP address to hostname resolution.
    (A) True.
    (B) False.
    (C) Neither.


9. (220) Encapsulation Security Payload (ESP) provides data security by doing what?
    (A) Reverse Transmodic Alleviation 2 (RTA-2).
    (B) Encryption of IP packets.
    (C) Data transfiguration.
    (D) IKE/IPSEC key exchange.
    (E) None of the above.


10. (160) What node of Network Basic Input/Output System (NETBIOS) name resolution uses a local broadcast?
    (A) All of them.
    (B) P node.
    (C) B node.
    (D) M node.
    (E) H node.


11. (250) The definition of PKI is what?
    (A) Passive-key interchange.
    (B) Public-key interchange.
    (C) Passive-key infrastructure.
    (D) Public-key infrastructure.
    (E) Does not deal with keys at all.


12. (170) When describing certificate services the following is True.
    (A) Private keys encrypt.
    (B) Public keys encrypt.
    (C) Both are always true.


13. (100) Which trait is true with a Windows Internet Naming Service (WINS) server?
    (A) Names are never released.
    (B) Extinction times can not be adjusted.
    (C) WINS releases a name with a client fails to renew it's name within the TTL value.
    (D) To enable a Windows 2000 computer as a WINS proxy you have to add a registry key with a value of 1 to the following key:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\NetLook\Parameters\EnableProxy
    (E) None of the above.


14. (50) Which is not true about demand-dial routing?
    (A) Provides filtering to allow or deny connectivity.
    (B) Hours of access can be set to support bandwidth controls.
    (C) Supports only static routing.
    (D) Can support on-demand or persistent connections.
    (E) Can be one-way, or two-way.


15. (140) On a Windows NT/2000/XP system where is the HOSTS file located?
    (A) In the root of the system volume.
    (B) In \WINNT.
    (C) In the registry.
    (D) In \WINNT\SYSTEM32\DRIVERS\ETC.
    (E) There isn't any such file as HOSTS provided by the Operating System.


16. (90) The Routing Information Protocol (RIP) 1 protocol is known to have what trait?
    (A) Increased peer security.
    (B) Multicast support.
    (C) Has no peer security.
    (D) Is exceptionally quiet (minimal broadcast).
    (E) Supports password authentication.


17. (70) Dynamic Host Configuration Protocol's (DHCP) lease process includes which of these messages?
    (A) IP Selection.
    (B) IP Offer.
    (C) IP Acknowledgement.
    (D) IP Request.
    (E) All of the above messages.


18. (230) The Data Encryption Standard (DES) standard defines a 128-bit encryption method?
    (A) True.
    (B) False.


19. (130) When installing network protocols you should assign those most frequently accessed in what order?
    (A) Near the bottom of the list.
    (B) Always in the middle to reduce access times.
    (C) At the top of the list.
    (D) It doesn't matter where they are placed, as the binding order is prioritized by the OS.
    (E) None of the above apply.


20. (110) Active Directory integrated zones are never replicated to member domain controllers.
    (A) True.
    (B) False.


21. (210) Windows Internet Naming Service (WINS) is required to be used in a Windows 2000 Domain-based network.
    (A) True.
    (B) False.


22. (10) Windows 2000 does not natively support which of the following protocols?
    (A) TCP/IP.
    (B) NWLink.
    (C) Banyan Vines.
    (D) NetBEUI.
    (E) AppleTalk.


23. (190) Is Network Basic Input/Output System (NETBEUI) a routable protocol?
    (A) Absolutely. It is the most routable of all of the common network protocols.
    (B) NETBEUI is not routable.


24. (120) TCP/IP V4 has how many bits of address space? Select all that apply.
    (A) 16.
    (B) 20.
    (C) 56.
    (D) 32.
    (E) 64.


25. (40) What does Internet Protocol (IP) address 127.0.0.1 signify?
    (A) Next router downstream.
    (B) DNS Host.
    (C) DHCP Host.
    (D) Local Host.
    (E) None of the above.





Correct Answers:
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1. (60) Which of the following are included in the 7 Open Systems Interconnection (OSI) layers? Select all that apply.
Answer: (A) Session Layer.
Answer: (B) Data Link Layer.
Answer: (D) Physical Layer.
Answer: (E) Presentation Layer.
BACK
2. (180) How can you force a computer on a Dynamic Host Configuration Protocol (DHCP) supported network to update it's IP address?
Answer: (C) IPCONFIG /RENEW.
BACK
3. (20) Which of the below listed items is not a valid authentication protocol?
Answer: (E) SCRAP.
BACK
4. (30) What command line tool can be used to determine router metrics (hops)?
Answer: (B) TRACERT.
BACK
5. (80) Virtual Private Network (VPN) Services support Layer 2 Tunneling Protocol (L2TP) connections.
Answer: (A) True.
BACK
6. (200) 125.5.32.66 is an example of what class of an IP network?
Answer: (A) Class A.
BACK
7. (150) With Domain Name System (DNS) "caching-only" servers write to their databases, and replicate on a 6 hour schedule.
Answer: (B) False.
BACK
8. (240) A forward lookup zone is a Domain Name System (DNS) zone that provides IP address to hostname resolution.
Answer: (B) False.
BACK
9. (220) Encapsulation Security Payload (ESP) provides data security by doing what?
Answer: (B) Encryption of IP packets.
BACK
10. (160) What node of Network Basic Input/Output System (NETBIOS) name resolution uses a local broadcast?
Answer: (C) B node.
BACK
11. (250) The definition of PKI is what?
Answer: (D) Public-key infrastructure.
BACK
12. (170) When describing certificate services the following is True.
Answer: (B) Public keys encrypt.
BACK
13. (100) Which trait is true with a Windows Internet Naming Service (WINS) server?
Answer: (C) WINS releases a name with a client fails to renew it's name within the TTL value.
BACK
14. (50) Which is not true about demand-dial routing?
Answer: (C) Supports only static routing.
BACK
15. (140) On a Windows NT/2000/XP system where is the HOSTS file located?
Answer: (D) In \WINNT\SYSTEM32\DRIVERS\ETC.
BACK
16. (90) The Routing Information Protocol (RIP) 1 protocol is known to have what trait?
Answer: (C) Has no peer security.
BACK
17. (70) Dynamic Host Configuration Protocol's (DHCP) lease process includes which of these messages?
Answer: (E) All of the above messages.
BACK
18. (230) The Data Encryption Standard (DES) standard defines a 128-bit encryption method?
Answer: (B) False.
BACK
19. (130) When installing network protocols you should assign those most frequently accessed in what order?
Answer: (C) At the top of the list.
BACK
20. (110) Active Directory integrated zones are never replicated to member domain controllers.
Answer: (B) False.
BACK
21. (210) Windows Internet Naming Service (WINS) is required to be used in a Windows 2000 Domain-based network.
Answer: (B) False.
BACK
22. (10) Windows 2000 does not natively support which of the following protocols?
Answer: (C) Banyan Vines.
BACK
23. (190) Is Network Basic Input/Output System (NETBEUI) a routable protocol?
Answer: (B) NETBEUI is not routable.
BACK
24. (120) TCP/IP V4 has how many bits of address space? Select all that apply.
Answer: (D) 32.
BACK
25. (40) What does Internet Protocol (IP) address 127.0.0.1 signify?
Answer: (D) Local Host.
BACK

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