Politeknik Kota Bharu

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Electrical Engineering Department
Polytechnic of Kota Bharu
EC301 – Computer Networking Fundamentals
2nd Quiz
Name
:…………………………………………………………
Class
:……………
Registration Number :….…………………………………………………….
Instruction
Time
: Answer all questions.
: 15 Minutes
QUESTION
1. Choose the physical characteriscic of coaxial cable.
a. A plastic layer provides insulation between center conductor and a metal shield
b. Buffer coating provides protection for the cladding and core
c. The cable has 4 pairs of wires inside the jacket without extra shielding.
d. Wires inside the jacket with extra shielding that make the cables quite bulky.
(1mark)
2. Statements below give the best define for which signals propagation.
“The signal bends as it travel through the object”
a. Reflection
b. Refraction
c. Diffraction
d. Attenuation
(1mark)
3. i.
ii.
Classify the differences between Straight Through UTP Cable and Cross Over
UTP Cable
(4 marks)
Sketch the network cabling using UTP cable for 3 PC, 3 wall jack, patch panel
and switch.
(4marks)
Data Transmission and Networking Media
sheila/jke/pkb
Electrical Engineering Department
Polytechnic of Kota Bharu
EC301 – Computer Networking Fundamentals
2nd Quiz
Name
:…………………………………………………………
Class
:……………
Registration Number :….…………………………………………………….
Instruction
Time
: Answer all questions.
: 15 Minutes
QUESTION
1.
Choose the physical characteriscic of fiber optic.
a. A plastic layer provides insulation between center conductor and a metal shield
b. Buffer coating provides protection for the cladding and core
c. The cable has 4 pairs of wires inside the jacket without extra shielding.
d. Wires inside the jacket with extra shielding that make the cables quite bulky.
(1mark)
2. Statements below give the best define for which signals propagation.
“The signal turns back when it hit the object”
a. Reflection
b. Refraction
c. Diffraction
d. Attenuation
(1mark)
3. i.
Classify the differences between Straight Through UTP Cable and Cross Over
UTP Cable
(4 marks)
ii. Sketch the network cabling using UTP cable for 2 PC, 1 printer, 1 wall jack,
patch panel and switch.
(4marks)
Data Transmission and Networking Media
sheila/jke/pkb
Electrical Engineering Department
Polytechnic of Kota Bharu
EC301 – Computer Networking Fundamentals
2nd Quiz
Name
:…………………………………………………………
Class
:……………
Registration Number :….…………………………………………………….
Instruction
Time
: Answer all questions.
: 15 Minutes
QUESTION
1.
Choose the physical characteriscic of shield twisted pair.
a. A plastic layer provides insulation between center conductor and a metal shield
b. Buffer coating provides protection for the cladding and core
c. The cable has 4 pairs of wires inside the jacket without extra shielding.
d. Wires inside the jacket with extra shielding that make the cables quite bulky.
(1mark)
2. Statements below give the best define for which signals propagation.
“The signal change direction as is passes around an object”
a. Reflection
b. Refraction
c. Diffraction
d. Attenuation
(1mark)
3. i.
Classify the differences between Straight Through UTP Cable and Cross Over
UTP Cable
(4 marks)
ii. Sketch the network cabling using UTP cable for 1 PC, 1 telephone, 1 wall jack,
patch panel and switch.
(4marks)
Data Transmission and Networking Media
sheila/jke/pkb
Electrical Engineering Department
Polytechnic of Kota Bharu
EC301 – Computer Networking Fundamentals
2nd Quiz
Name
:…………………………………………………………
Class
:……………
Registration Number :….…………………………………………………….
Instruction
Time
: Answer all questions.
: 15 Minutes
QUESTION
1.
Choose the physical characteriscic of unshielded twisted pair.
a. A plastic layer provides insulation between center conductor and a metal shield
b. Buffer coating provides protection for the cladding and core
c. The cable has 4 pairs of wires inside the jacket without extra shielding.
d. Wires inside the jacket with extra shielding that make the cables quite bulky.
(1mark)
2. Statements below give the best define for which signals propagation.
“The signal strength weakens as is passes through an object”
a. Reflection
b. Refraction
c. Diffraction
d. Attenuation
(1mark)
3. i.
Classify the differences between Straight Through UTP Cable and Cross Over
UTP Cable
(4 marks)
ii. Sketch the network cabling using UTP cable for 3 PC, 2 wall jack, patch panel
and switch.
(4marks)
Data Transmission and Networking Media
sheila/jke/pkb
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