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OP/ODN Engg Course Exam

Total questions: 24

Worksheet time: 15mins

Name
Class
Date
1.

This is the study and planning of pole setting and configuration, its accessories and supports for the construction of overhead line structures in the most economic and least hazardous measures.

a)

Pole Line Design

b)

Pole Setting

c)

Pole Guying

d)

Pole Construction

2.

This deals with the selection of poles and accessories for different setting based on types of soil and the circuit to be used.

a)

Pole Line Design

b)

Pole Setting

c)

Pole Construction

d)

Pole Guying

3.

This is the vertical measurement from guy ground line to the point where the guy is attached to the pole.

a)

Lead

b)

Pull

c)

Height

d)

Anchor

4.

A special type of overhead structure where there is an absence of tensile stress on messenger wire between two poles.

a)

Slack Span Construction

b)

Catenary Construction

c)

Pull-off Construction

d)

Cross-over Construction

5.

A kind of guying where the guy wire is installed at an angle with the direction of the pole line.

a)

HEAD GUY

b)

DOWN GUY

c)

SIDEWALK GUY

d)

SIDE GUY

6.

Deals with the counteracting and balancing of forces that affects the structural stability of poles on curves, corner, and dead ends.

a)

HEAD GUYING

b)

DOWN GUY

c)

GUYING

d)

LEAD

7.

This is the first PON splitter in an ODN.

a)

LCP

b)

NAP

c)

OLT

d)

ONU

8.

There are how many subscribers in a DUAL NAP configuration?

a)

8

b)

16

c)

24

d)

32

9.

This is the CPE/MODEM in FTTH network.

a)

OLT

b)

LCP

c)

NAP

d)

ONU

10.

This is a device which serves as a service provider endpoint on a PON.

a)

LCP

b)

NAP

c)

OLT

d)

ONU

11.

During the design part, when computing for the Optical Power Budget, what wavelength (in nm) do we used?

a)

1550

b)

1310

c)

1490

d)

850

12.

As a standard practice, what type of cable do we deploy from LCP to NAP?

a)

FOC

b)

Traditional FOC

c)

Figure 8 FOC

d)

Fiber Coax

13.

If a dual LCP is deployed in the subdivision, what is the maximum number of subscribers that can be served?

a)

24

b)

32

c)

64

d)

128

14.

Name the 3 ODN Design being deployed in the PLDT Network.

a)

Branching

b)

Snaking

c)

Combination of Branching and Snaking

d)

Distributed

e)

Centralized

15.

What are the 2 FTTH Architecture?

a)

Distributed Splitting

b)

Centralized Splitting

c)

Snaking

d)

Branching

16.

Choose the correct symbol for Existing Ten-pin alley arm to be recovered.

a)
b)
c)
d)
17.

What is the symbol for an access gateway?

a)
b)
c)
d)
18.

What is the correct symbol for this pole attachment?

a)
b)
c)
d)
19.

Choose the correct symbol for the picture shown.

a)
b)
c)
d)
20.

This is a side guy using (a)   , as obstruction cannot allow the required lead.

21.

What is missing in the sequence?

OLT - (a)   - NAP - ONU

22.

A special type of construction for overhead lines wherein there is a clamping to a field position the crossing point of two (2) perpendicular strand.

a)

Slack Span Construction

b)

Pull-off Construction

c)

Cross-over Construction

d)

Catenary Construction

23.

In the implementation of FTTH ODN, Engineers preferred this kind of design.

a)

SNAKING

b)

BRANCHING

c)

Snaking and Branching

d)

None of the choices

24.

What was your most significant learning in the OP/ODN Engineering course? (not more than 2 sentence)

4 lines