CSE-HUI
Chào mừng bạn gia nhập diễn đàn của chúng tôi. Hãy click vào để dăng ký, ủng hộ cho diễn đàn nhé.
CSE-HUI

KHOA KHOA HỌC VÀ KỸ THUẬT MÁY TÍNH


You are not connected. Please login or register

CD trắc nghiệm mạng máy tính

Go down  Thông điệp [Trang 1 trong tổng số 1 trang]

1 CD trắc nghiệm mạng máy tính on Fri Jun 04, 2010 8:35 pm


Đây là tài liệu trong CD mạng máy tính. Đã giải hết các bạn tham khảo nhé
Cấm sao chép dưới mọi hình thức



Answer the questions and click the results button at the bottom of the page. The answers for each question can be obtained by clicking on each answer button.
1: Disk mirroring and disk duplexing are an example of:? b
A: Centralized Security
B: Faulty Tolerance
C: Wide Area Network Features
D: Resource Sharing
E: None of the Above

2: Workstations that act as both a client and server can be found in __________ networks?d
A: Client/Server
B: Legacy
C: Mainframe
D: Peer to Peer
E: Local Area

3: Your company has three local area networks: St. Louis, New York, and Los Angeles. What type of network would you create to allow the separate networks to communicate with each other? a
A: Wide Area Network
B: Client/Server Network
C: Peer to Peer Network
D: Fault Tolerant Network

4: Every server and workstation on your local area network will require? a
A: A physical connection to the network
B: A NOS
C: A Router
D: None Of the Above

5: The OSI model consists of __________ layers. c
A: 4
B: 6
C: 7
D: 5
E: None of the above

6: Which of the following is NOT a layer found within the OSI model? d
A: Physical
B: Session
C: Datalink
D: Virtual
E: None of the above

7: When selecting the network cabling to use in your network, you are actually working with the __________ layer of the OSI model.?e
A: Ethernet
B: Cabling
C: Network
D: Application
E: Physical

8:You have been asked to decide between Ethernet and Token Ring for your company's network implementation. Select the layer of the OSI model where these two specifications operate. b
A: Network
B: Datalink
C: Application
D: Presentation
E: Session

9: Addressing for information packets travelling across your network is the responsibility of the __________ layer of the OSI model. a
A: Network
B: Transport
C: Application
D: DataLink
E: None of the above

10: Select the OSI layer responsible for accuracy in data transmission. b
A: Physical
B: Transport
C: Session
D: Application

11: Which of the following are examples of network topologies? a
A: Ring
B: Circle
C: Square
D: Ethernet
E: None of the Above

12: A bus topology requires: c
A: At least 3 computers.
B: At least 2 hubs.
C: Termination at each end of the cable.
D: Fiber Optic Cable
E: None of the Above

13: You have been asked to design a network for your organization. As a financial institution, they are most concerned about network down time. Therefore, you must recommend a network topology with a very high level of fault tolerance. Which network topology would you select on this basis alone? c
A: Bus
B: Ring
C: Mesh
D: Star

14: The amount of data that can simultaneously be transferred across a cable is referred to as the cable's __________. d
A: EMI (Electric Intereference- giao thoa điện từ)
B: Capacity
C: 10BaseT Factor
D: Bandwidth

15: Ethernet and Token Ring are both examples of: c
A: Cable Types
B: Layers of the OSI Model
C: Data Link Protocols
D: Network Operating Systems
E: None of the above

16: Collisions are a common part of a(n) __________ network. a
A: Ethernet
B: Legacy
C: Client/Server
D: Token Ring
E: None of the above

17: Token Ring was created by __________, while Ethernet originated at __________. ?c
A: Xerox,IBM
B: Apple,IBM
C: IBM,Xerox
D: IBM,Microsoft
E: None of the above

18: MAUs (Multistation Access Unit) are found in: b
A: Ethernet Networks
B: Token Ring Networks
C: Bus Topologies
D: Peer to Peer Networks
E: None of the above

19: After installing a network interface card, you must configure it. Select the items below that may be involved in this process. e
A: DMA
B: IRQ
C: ROM Address
D: I/O Address
E: All of the above

20: A hub is an example of: c
A: A Bridge
B: A Router
C: A Repeater
D: A NIC
E: A Gateway

21: Dial-up analog services use __________ to convert the digital signal into an analog wave length. d
A: A Repeater
B: A Router
C: A POP
D: A Modem
E: None of the above.

22: Select the private line digital service that provides the highest transport speed. b
A: DDS
B: T-3 (4.5 Mbps)
C: T-1 (1.544 Mbps)
D: DSO
E: None of the Above

23: Chunks of data being routed through the public network along the best available path is a description of __________ technology. b
A: FDDI- Fiber Distributed Data Interface(LAN)
B: Packet Switching
C: Public Switched Analog
D: Ethernet
E: None of the Above

24: When you click on a word or graphic on the Internet and are taken to a different location, you are using: e
A: Search Engines
B: Object Linking and Embeding
C: Hyperterminals
D: The data link layer of the OSI model.
E: Hyperlinks

25: The Internet is controlled and regulated by: e
A: NATO
B: NSF
C: IEEE
D: ISO
E: No single agency or goverment.

26: Select the universal communications protocol suite used on the Internet. d
A: Ethernet
B: FDDI
C: Packet Switching
D: TCP/IP
E: OSI

27: 199.250.196.1 is an example of: ?c
A: A Digital phone number
B: A Communicatin Satandard
C: An IP address
D: A MAC address
E: A T-1 Identifier.

28: Select the IP Address Class that allows the largest number of hosts. a
A: Class A
B: Class B
C: Class C
D: Class D
E: None of the above

29: This service allows you to reference hosts by name, such as www.wavetech.com, instead of using IP addresses when browsing the Internet. b
A: POTS
B: DNS
C: FTP
D: TCP/IP
E: HTTP

30: You are setting up Internet connectivity for your computer network. Since security is a primary concern, which of the following devices would you include in your design plans? a
A: Firewall
B: Brouter
C: Gateway
D: T-1
E: DSU/CSU - Data Service Unit/ Channel Service Unit

31: America Online is an example of:? b
A: An ISP
B: An Internet gateway
C: A POTS – Plain Old Telephone Service
D: A direct internet connection
E: A DDS

32: Select the protocol that dictates communication and addressing over the Internet.? e
A: FTP
B: HTTP
C: WWW
D: MIME – Multipurpose Internet Mail Extension
E: TCP/IP

33: Your organization has a network comprised of 25 workstations and one file server all located on the same floor. Select the term that best describes this type of network.? c
A: Legacy Network
B: Peer to Peer Network
C: Local Area Network
D: Ethernet Network
E: Campus Area Network

34: You have a PPP (Point To Point Protocol) account through an Internet Service Provider. To configure your Windows 95 workstation to call the ISP and log in, you will need to configure the system through:? a
A: Dial Up Network
B: Network Neighborhood
C: The System Icon
D: Windows Explorer
E: None of the Above

35: You are the PC Support Supervisor and have to explain the different types of topologies to your staff. You compare a _________ topology to a string of Christmas tree lights, in that any break will cause the rest of the network to become inoperable.? c
A: Ring
B: Star
C: Bus
D: Mesh
E: Square

36: Paul has some mission critical systems that must connect to a network at another site. His IS budget provides for a topology that has a very high level of fault tolerance. Which should he choose?? a
A: Mesh
B: Bus
C: Star
D: Token Ring
E: All of the above have the same level of fault tolerance

37: Which of the following transfers data on the network at speeds of 4 Mbps or 16 Mbps?? ?d
A: Ethernet
B: Cellular
C: FDDI
D: Token Ring
E: ATM – Asychronous Transfer Mode

38: You have just installed a new network interface card, however the workstation is not seeing the network. You suspect a hardware conflict. Select the configuration items below that may be causing a conflict with another hardware device installed in the workstation.? d
A: IRQ
B: DMA
C: I/O Address
D: All of the above
E: None of the above

39: Rick is planning to connect several of his company's LANs to a WAN. He will be using his communications provider to furnish a switched network cloud. His LAN protocol data stream will be translated by a FRAD. What has Rick chosen as his WAN connection? c
A: T-1
B: ISDN – Intergrated Service Digital Network
C: Frame Relay
D: Ethernet
E: ATM

40: You are the System Administrator for a large pharmaceutical company and you want to provide a secure internal networking solution to your customers (hospitals & clinics). What would provide the access you require?? c
A: Intranet
B: Internet
C: Extranet
D: WAN
E: Private Net

41: The IP address of 67.34.4.6 is what class of IP address?? a
A: Class A
B: Class B
C: Class C
D: Class D
E: None of the Above

42: When searching the Web, the term AND can be used in your search query. By using this Boolean Operator, you will get search results with the following:? a
A: Documents that contain the words connected by AND
B: Documents that contain the word AND
C: Documents with the word preceding the AND but not after the AND
D: All of the Above
E: None of the Above

43: You support a network that consists of 50 Windows 95 workstations. When you need to check the IP configuration on a Windows 95 workstation, which utility would you use?? e
A: WINUTIL
B: Network Neighborhood
C: PING
D: WINCONFG
E: WINIPCFG

44: To test for the presence of other systems on a TCP/IP network, you would use which of the following Windows 95 utilities?? c
A: WINIPCFG
B: Network Neighborhood
C: PING
D: WINPING
E: PING95

45: You would like to follow the route used by your workstation to a remote host. Which of the following Windows 95 utilities would you use?? e
A: PING
B: WINPING
C: Network Neighborhood
D: ROUTE
E: TRACERT

46: A LAN connects a series of __________ workstations. c
A: Independent
B: Local
C: Intelligent
D: Terminal
E: Identical

47: A client wants to set up a network in his office. There are five machines that need file sharing capability. The client wants to implement a network without having to buy another workstation. What type of network would you suggest?? ?a
A: Peer to Peer
B: Client/Server
C: X.25
D: Ethernet
E: None of the above

48: Which connector would you use at the end of an Unshielded Twisted Pair (UTP) cable?? b
A: RJ-11
B: RJ-45
C: RS-232
D: DIX
E: BNC

49: A cable that has four pairs of twisted wires wrapped with foil and then placed in a plastic jacket is called:? a
A: Shielded Twisted Pair
B: UnShielded Twisted Pair
C: Coaxail
D: Fiber Optic
E: Telephone Wire

50: A 10Base2 Ethernet network can have a maximum segment length of: b
A: 100 Meters
B: 185 Meters
C: 250 Meters
D: 500 Meters
E: No maximum length

Bản quyền thuộc về www.diendancse.co.cc
Đang cập nhật

Xem lý lịch thành viên

Về Đầu Trang  Thông điệp [Trang 1 trong tổng số 1 trang]

Permissions in this forum:
Bạn không có quyền trả lời bài viết