Online Questions and Answers Topic Outline
- MCQs in Radio Transmitter
- MCQs in AM and FM
- MCQs in Television
- MCQs in Studio (Microphone, Amplifiers, Cameras, Lighting, etc.)
- MCQs in Cable Television
MCQs in Broadcasting and Cable TV System Series
Following is the list of multiple choice questions in this brand new series:
Start Practice Exam Test Questions Part I of the Series
1. Which of the following is the first component of any MATV system to receive broadcast signals?
- a. Filter
- b. LNA
- c. RF amplifier
- d. Antenna
2. Is the most common technique where apartment house, hotels, schools, condominiums, and multi-unit buildings distribute TV and FM signals to a number of receivers, using a single head-end.
- a. CCTV
- b. CATV
- c. MATV
- d. Antenna
3. TV channel 2, 4 and 5 belong to
- a. Low band UHF
- b. High band VHF
- c. Mid band UHF
- d. Low band VHF
4. A mechanism or device which enables the TV camera to move in lateral and tilting motion
- a. Panning device
- b. Scanner
- c. Tilting
- d. Pan/tilt device
5. Which of the following is a solid state imaging device?
- a. VIDICON
- b. ICONOSCOPE
- c. Charge couple device
- d. CCTV
6. What class of TV camera lens used to cover short distances?
- a. Normal
- b. Wide angle
- c. Telephoto
- d. Zoom
7. What class of TV camera lens used to cover long distances?
- a. Normal
- b. Wide angle
- c. Telephoto
- d. Zoom
8. What is the local oscillator frequency in commercial AM broadcast if it is equal to 455 kHz?
- a. 0 to 1500 kHz
- b. 0 to 455 kHz
- c. 540 to 1600 kHz
- d. 955 to 2055 kHz
9. What is the allowable deviation ratio of commercial FM broadcast?
- a. 20
- b. 75
- c. 5
- d. 25
10. The maximum power suggested by KBP on 919-1312 AM broadcast station in Metro Manila is
- a. 5 kW
- b. 10 kW
- c. 15 kW
- d. 20 kW
11. KBP radio code mandates that station must provide a minimum of ___ minutes
- a. 30
- b. 45
- c. 50
- d. 60
12. What is the chroma subcarrier signal frequency for color television?
- a. 3.8 MHz
- b. 6.8 MHz
- c. 7.8 MHz
- d. 8.8 MHz
13. What is the frequency tolerance of an FM Radio Broadcast station?
- a. ± 20000 Hz
- b. ± 20 Hz
- c. ± 200 Hz
- d. ± 2000 Hz
14. The minimum frequency separation between frequency of AM broadcasting station
- a. 9 kHz
- b. 18 kHz
- c. 36 kHz
- d. 72 kHz
15. The aspect ratio HDTV is
- a. 4:3
- b. 18:5
- c. 14:8
- d. 16:9
16. A newscast is a distinct unit of a program with a minimum news content of _____ minute(s) excluding intro, extro, headline and commercial load
- a. 1
- b. 2
- c. 3
- d. 4
17. In accordance with existing provision of law and the KBP rules and the regulations, all stations shall actively promote the growth ands the development of Filipino music by playing _____ OPM every clock hour.
- a. 1
- b. 2
- c. 3
- d. 4
18. Commercial load for radio shall not exceed ____ minutes for a one-hour program outside Metro Manila
- a. 15
- b. 20
- c. 25
- d. 30
19. Commercial load for radio shall not exceed _____ minutes for a one-hour program outside Metro Manila.
- a. 15
- b. 16
- c. 17
- d. 20
20. Program interruption for airing of commercial in Metro Manila shall not exceed _____ breaks in every program hour
- a. 5
- b. 6
- c. 7
- d. 8
21. Program interruption for the airing of commercial outside Metro Manila shall not exceed _____ breaks in every program hour
- a. 5
- b. 6
- c. 7
- d. 8
22. For Metro manila, the classification of prime time blocks for FM shall be
- a. 6:00 AM to 8:00 PM
- b. 6:00 AM to 12:00 NN
- c. 6:00 AM to 6:00 PM
- d. 12:00 NN to 12:00 MN
23. For provincial station, the classification of prime time blocks for FM radio shall be
- a. 6:00 AM to 8:00 PM
- b. 6:00 AM to 12:00 NN
- c. 6:00 AM to 6:00 PM
- d. 12:00 NN to 12:00 MN
24. All airtime classifications shall be submitted to and subject for approval by the
- a. NTC
- b. KBP-SA
- c. DOTC
- d. CCITT
25. _____ is the time circulation for one horizontal trace
- a. 52 us
- b. 62 us
- c. 48 us
- d. 50 us
26. Listing of the date and time of events, programs, equipment, tests, malfunctions and corrections in communications system.
- a. Reporting
- b. Documentation
- c. Log
- d. File
27. Which of the following is not a low impedance microphone?
- a. Dynamic
- b. Velocity
- c. Condenser
- d. Crystal
28. Facsimile permits remote duplications of which of the following items?
- a. Map
- b. Pictures
- c. Printed page
- d. All of these
29. Television has a lot of features in common with
- a. FM stereo
- b. Telephone service
- c. Motion picture
- d. Magazine
30. The major component of the TV signal waveform is the
- a. Video
- b. Radar
- c. Stereo
- d. Antenna
31. For NTSC TV system, the image is scanned from
- a. Top to bottom
- b. Left to right
- c. Right to left
- d. Choices A and B above
32. One completes NTSC scanning cycle called field consists of how many lines
- a. 500
- b. 525
- c. 625
- d. 60
33. The field rate in the NTSC television system
- a. 30 Hz
- b. 120 Hz
- c. 60 Hz
- d. 15.75 Hz
34. What is the horizontal synchronous blanking pulse rate?
- a. 30 Hz
- b. 60 Hz
- c. 15.75Hz
- d. 120 Hz
35. What is the vertical blanking pulse rate?
- a. 30 Hz
- b. 60 Hz
- c. 15.75 Hz
- d. 120 Hz
36. The pulses riding on the vertical blanking pulse
- a. Equalizing (sync) pulses
- b. Serrated vertical sync pulses
- c. Black level pulses
- d. Choices A and B above
37. Television camera pickup tube is called
- a. Vidicon
- b. Image orthicon
- c. Plumbicon
- d. All of the above
38. The television picture tube magnetic fields can be used for
- a. Beam focusing
- b. Beam deflection
- c. Beam production
- d. Beam modulation
39. What is the purpose of an indirectly-heated cathode in a cathode ray tube?
- a. Beam focusing
- b. Beam deflection
- c. Beam production
- d. Beam modulation
40. Video modulation for television is
- a. Amplitude modulation
- b. Frequency modulation
- c. Vestigial sideband
- d. Both amplitude modulation and vestigial sideband
41. Audio modulation for television is
- a. Amplitude modulation
- b. Frequency modulation
- c. Vestigial sideband
- d. Both amplitude modulation and vestigial sideband
42. What is the maximum frequency deviation for audio modulation in TV transmission?
- a. 25 kHz
- b. 30 kHz
- c. 50 kHz
- d. 75 kHz
43. The video carrier and the audio carrier are separated by ____ MHz.
- a. 4.5
- b. 5.5
- c. 6.5
- d. 7.5
44. In a practical image scanned at the NTSC rate, the spectrum will include components clustered at the fundamentals and harmonics of _____ kHz
- a. 15.75
- b. 30
- c. 12.25
- d. 45.5
45. Brightness of an image is known as
- a. Radiance
- b. Chrominance
- c. Reflectance
- d. Luminance
46. The colors at the vertices of the color triangle are referred to as
- a. Primary
- b. White
- c. Desaturated
- d. All of the above
47. A color signal which originate in the camera itself with color television pickup?
- a. Red
- b. Green
- c. Blue
- d. All of these
48. What are the three separate signals derived from a matrix in a color TV transmitter?
- a. Y, I and Q
- b. P, D and Q
- c. M, N and O
- d. R, S and T
49. Range of a VHF television transmitter
- a. 54 – 98 MHz
- b. 54 – 216 MHz
- c. 54 – 128 MHz
- d. 54 – 166 MHz
50. Range of a UHF television transmitter
- a. 470 – 670 MHz
- b. 470 – 770 MHz
- c. 470 – 890 MHz
- d. 470 - 980 MHz
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