Oklahoma Cctv (Closed Circuit Television) Practice Test

85 Questions | By FSPTrainers | Updated: Jun 2, 2022 | Attempts: 1481

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Oklahoma Cctv (Closed Circuit Television) Practice Test - Quiz

Questions and Answers

1.

In reference to cabling, UTP means:
- A.
  
  Universal twisted plenum
- B.
  
  Unshielded twisted pair
- C.
  
  Unshielded twisted plenum
- D.
  
  Universal twisted pair
2.

According to NFPA 70, what determines the type of insulation used on conductors in an installation?
- A.
  
  Length of conductor run
- B.
  
  Type of raceway
- C.
  
  Environment
- D.
  
  Current of the circuit
3.

What feature helps improve picture quality when aiming cameras towards brightly lit areas?
- A.
  
  Manual iris
- B.
  
  Backlight compensation
- C.
  
  IR illumination
- D.
  
  Electric iris
4.

The term CIF refers to:
- A.
  
  A common bandwidth requirement
- B.
  
  A common resolution
- C.
  
  The light output of a camera
- D.
  
  The grey scale of an image
5.

A characteristic of direct current is that it:
- A.
  
  Cannot be stored
- B.
  
  Changes polarity
- C.
  
  Has a constant polarity
- D.
  
  Is produced by a transformer
6.

What crime is committed by a technician or salesperson who falsifies a customer’s signature or adds content to a document that has already been signed?
- A.
  
  Fraud
- B.
  
  Larceny
- C.
  
  Indigent interference
- D.
  
  Invasion of privacy
7.

What does CCD stand for?
- A.
  
  Compressed Capture Device
- B.
  
  Charged Compressed Device
- C.
  
  Capacitive Coupled Device
- D.
  
  Charged Coupled Device
8.

What is the correct setting on a meter for measuring VAC?
- A.
  
  Ohms
- B.
  
  V
- C.
  
  A_ _ _
- D.
  
  V_ _ _
9.

A blown fuse in a power supply usually indicates:
- A.
  
  Inadequate voltage
- B.
  
  Too much resistance
- C.
  
  Too much current is being drawn
- D.
  
  The poser supply is too large
10.

GSM and CDMA are two types of:
- A.
  
  Two-way radio mesh networks
- B.
  
  Cellular networks
- C.
  
  Public-switched telephone networks
- D.
  
  Internet networks
11.

What is the total current of the circuit shown above? (Table not shown here)
- A.
  
  0.125A
- B.
  
  1.25A
- C.
  
  1.58A
- D.
  
  7.58A
- E.
  
  Need the table to better answer this question
12.

What type of network address is needed to remotely view a NVR or DVR on a long term basis?
- A.
  
  Media Access Control
- B.
  
  Dynamic Host Configuration Protocol
- C.
  
  Static
- D.
  
  Dymanic
13.

What does WDR stand for?
- A.
  
  Wide Dynamic Range
- B.
  
  Wide Distance Reading
- C.
  
  Wide Dynamic Resolution
- D.
  
  Wide Distance Resolution
14.

What measurement is needed to determine focal length?
- A.
  
  IR cut filter rating
- B.
  
  Operating voltage of the camera
- C.
  
  Electronic iris lens size
- D.
  
  Distance from the camera to the desired view
15.

If a conflict exists between adopted references, the reference that applies shall be the one:
- A.
  
  That is adopted by the OSFM
- B.
  
  With the more stringent standard
- C.
  
  That is adopted by the local jurisdiction
- D.
  
  Used by the AHJ
16.

In video surveillance systems, RS485 is commonly used for:
- A.
  
  Displaying images on a remote monitor
- B.
  
  Controlling PTZ actions
- C.
  
  Connecting video from a network camera
- D.
  
  Transmitting images over distances greater than 3000’
17.

How many trainees per job site can work under the supervision of a licensed technician?
- A.
  
  Two
- B.
  
  Three
- C.
  
  Four
- D.
  
  Five
18.

Low voltage wiring installations must:
- A.
  
  Comply with NFPA 70
- B.
  
  Use D-rings to secure cable
- C.
  
  Comply with manufacturer’s recommendations
- D.
  
  Use jacketed, shielded cable
19.

According to NFPA 70, direct buried cables must be:
- A.
  
  Temperature rated
- B.
  
  Arranged so as to prevent damage when the ground settles
- C.
  
  Armored and jacketed
- D.
  
  Protected from animals that burrow underground
20.

A technician experiences sudden weakness on the right side of her body and is having trouble speaking and understanding simple statements. What is the likely cause of her symptoms?
- A.
  
  Dehydration
- B.
  
  Stroke
- C.
  
  Low blood sugar
- D.
  
  High blood sugar
21.

If a system draws 500mA, approximately how long will a 7Ah battery last?
- A.
  
  14 minutes
- B.
  
  140 minutes
- C.
  
  14 hours
- D.
  
  140 hours
22.

Any physical assault, threatening behavior, or verbal abuse that occurs in an employment setting is called:
- A.
  
  Bullying
- B.
  
  Occupational battery
- C.
  
  Workplace violence
- D.
  
  Harassment
23.

0.0500A equals:
- A.
  
  1.5mA
- B.
  
  5A
- C.
  
  50A
- D.
  
  500A
24.

When measuring current draw in a circuit, meter leads must be placed:
- A.
  
  In parallel with the circuit with power removed from the circuit
- B.
  
  In series with the circuit with power removed from the circuit
- C.
  
  In series with the circuit with the circuit intact
- D.
  
  In parallel with the circuit with the circuit intact
25.

What shortcut calculation is used to approximate the total resistance of a circuit that includes several identical devices wired in parallel?
- A.
  
  Divide the source voltage by the resistance of one of the devices
- B.
  
  Multiply the source voltage by the resistance of one of the devices
- C.
  
  Find the resistance of one of the devices, then divide that by the number of devices in the circuit
- D.
  
  Find the resistance of one of the devices, then multiply that by the number of devices in the circuit