Tuesday, April 5, 2011

Networking Quiz

Passing grade is 70% = C.

1) The maximum number of nodes per segment depends on the………_.?

a) Bandwidth
b) Desired throughput
c) Regeneration ability
d) Attenuation

2) Information can be transmitted via one of_______siganlling method(s).

a) One
b) Two
c) Four
d) Five

3) IEEE designates Thicknet as_______Ethernet.

a) 10Base5
b) 10BaseT
c) 10Base10
d) 10Base2

4) Vertical connectors between floors are known as_______.

a) Spans
b) Riser
c) Lift

5) ________ensure(s) that data are transferred whole, in sequence, and without error from one node on the network to another.

a) Data Packets
b) Addressing
c) Protocol
d) File services

6) The maximum segment lenght on a 10BaseT network is_______meters.

a) 10
b) 50
c) 100
d) 1000

7) The first networks transmitted data over thick, heavy coaxial cables.

a) True
b) False

8) Which cannot support full-duplexing?

a) 100BaseT4
b) 10BaseT
c) 100BaseTX

9) Which is not an exmple of transmission media?

a) Wire
b) Coaxial cable
c) Radio waves
d) Fiber Optic
e) None of the above

10) Mail services requires a significant commitment of technical support and administration and resources due to their_______.

a) Instability
b) Access ability
c) Routing capability
d) Heavy use

11) WAN requires the same technology as LAN.

a) True
b) False

12) Mail services can only run one kind of system.

a) True
b) False

13) On modern networks, the transceiver are separate from the NICs.

a) True
b) False

14) You can mix 100BaseTX and 1000BaseT4 on a single network segment.

a) True
b) False

15) How many layers in the OSI model?

a) 5
b) 7
c) 6
d) 8
e) 4

16) Which device act as a traffic cop?

a) Router
b) Hub
c) Switch
d) Modem

17) Collision occurs when two devices on the same network segment attempt to simultaneously transmit.

a) True
b) False

18) Fiber Optic cable conducts electricity.
a) True
b) False

19) What is SMTP?

a) Simple Mailer transport protocol
b) Simple mail transport protocol
c) Single Mail transport protocol

20) An organization that share devices, saves______.

a) Money
b) Time
c) Space
d) All of the above

21) Peer-to-Peer network are not flexible.

a) True
b) False

22) Windows 98 does not qualify as a netowrk-operating system.

a) True
b) False

23) The computer you are controlling or working via a network.

a) remote computer
b) local computer
c) standalone computer
d) host computer

24) You should always try to pull all networks services on a single server.

a) True
b) False

25) HTTP is the protocol use to view web pages.

a) True
b) False

26) A network of computers and other devices that is confined to a relatively small space.

a) Global network
b) Local area network
c) Peer-to-Peer network
d) Metropolitan network

27) What layer of OSI does the encryption/decryption?

a) Network layer
b) Presentaion layer
c) Application layer
d) Data Link layer

28) E-mail use communication protocol.


29) What is the default port number for SMTP?

a) 21
b) 22
c) 28
d) 25

30) What is the default port number for FTP?

a) 21
b) 25
c) 18
d) 20

31) What is the default port number for Web server such as IIS and Apache?

a) 60
b) 55
c) 80
d) 70
e) 26

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