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1) The maximum number of nodes per segment depends on the_______.? 
a) Bandwidth 
b) Desired throughput 
c) Regeneration ability 
d) (your answer) Attenuation - correct answer 
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2) Information can be transmitted via one of_______siganlling method(s). 
a) One 
b) (your answer) Two - correct answer 
c) Four 
d) Five 
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3) IEEE designates Thicknet as_______Ethernet. 
a) (your answer) 10Base5 - correct answer 
b) 10BaseT 
c) 10Base10 
d) 10Base2 
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4) Vertical connectors between floors are known as_______. 
a) Spans 
b) (your answer) Riser - correct answer 
c) Lift 
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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) (your answer) Protocol - correct answer 
d) File services 
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6) The maximum segment lenght on a 10BaseT network is_______meters. 
a) 10 
b) 50 
c) (your answer) 100 - correct answer 
d) 1000 
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7) The first networks transmitted data over thick, heavy coaxial cables. 
a) (your answer) True - correct answer 
b) False 
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8) Which cannot support full-duplexing? 
a) (your answer) 100BaseT4 - correct answer 
b) 10BaseT 
c) 100BaseTX 
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9) Which is not an exmple of transmission media? 
a) Wire 
b) Coaxial cable 
c) Radio waves 
d) Fiber Optic 
e) (your answer) None of the above - correct answer 
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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) (your answer) Heavy use - correct answer 
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11) WAN requires the same technology as LAN. 
a) True 
b) (your answer) False - correct answer 
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12) Mail services can only run one kind of system. 
a) True 
b) (your answer) False - correct answer 
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13) On modern networks, the transceiver are separate from the NICs. 
a) True 
b) (your answer) False - correct answer 
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14) You can mix 100BaseTX and 1000BaseT4 on a single network segment. 
a) True 
b) (your answer) False - correct answer 
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15) How many layers in the OSI model? 
a) 5 
b) (your answer) 7 - correct answer 
c) 6 
d) 8 
e) 4 
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16) Which device act as a traffic cop? 
a) (your answer) Router - correct answer 
b) Hub 
c) Switch 
d) Modem 
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17) Collision occurs when two devices on the same network segment attempt to simultaneously transmit. 
a) (your answer) True - correct answer 
b) False 
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18) Fiber Optic cable conducts electricity. 
a) True 
b) (your answer) False - correct answer 
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19) What is SMTP? 
a) Simple Mailer transport protocol 
b) (your answer) Simple mail transport protocol - correct answer 
c) Single Mail transport protocol 
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20) An organization that share devices, saves______. 
a) Money 
b) Time 
c) Space 
d) (your answer) All of the above - correct answer 
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21) Peer-to-Peer network are not flexible. 
a) True 
b) (your answer) False - correct answer 
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22) Windows 98 does not qualify as a netowrk-operating system. 
a) (your answer) True - correct answer 
b) False 
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23) The computer you are controlling or working via a network. 
a) (your answer) remote computer - correct answer 
b) local computer 
c) standalone computer 
d) host computer 
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24) You should always try to pull all networks services on a single server. 
a) True 
b) (your answer) False - correct answer 
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25) HTTP is the protocol use to view web pages. 
a) (your answer) True - correct answer 
b) False 
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26) A network of computers and other devices that is confined to a relatively small space. 
a) Global network 
b) Local area network 
c) (your answer) Peer-to-Peer network - correct answer 
d) Metropolitan network 
__________________________________________________ 
27) What layer of OSI does the encryption/decryption? 
a) Network layer 
b) (your answer) Presentaion layer - correct answer 
c) Application layer 
d) Data Link layer 
__________________________________________________ 
28) E-mail use communication protocol. 
a) (your answer) SMTP - correct answer 
b) HTTP 
c) ICMP 
d) TCP/IP 
__________________________________________________ 

29) What is the default port number for SMTP? 
a) 21 
b) 22 
c) 28 
d) (your answer) 25 - correct answer 
__________________________________________________ 

30) What is the default port number for FTP? 
a) (your answer) 21 - correct answer 
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) (your answer) 80 - correct answer 
d) 70 
e) 26 
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نماذج الفروض و الإمتحانات

2016