Below are the answers key for the 100 items set of Practice Examination 9 in Communications Engineering composed of previous Board Exams Questions and cautiously selected questions from various topics in Communications Engineering (Electronics Systems and Technology) that could possibly be given in the board.
1. Timbre
2. 3300 m/s
3. 20 phons
4. 2λ to 8λ
5. 3100 kHz
6. 800
7. Effective Isotropic Radiated Power (EIRP)
8. Effective Radiated Power (ERP)
9. Gain-to-Equivalent Noise Temperature Ratio (G/Te)
10. Space noise
11. Hoghorn
12. 24
13. Space Division Multiplexing (SDM)
14. T2 carrier system
15. Metric
16. Spin stabilization
17. Membrane absorber
18. Syncom III
19. Calculate load admittance
20. A specially configured coaxial transmission line
21. Emission
22. 1887
23. Attenuation of radio wave
24. A parallel LC circuit
25. Courier
26. RA 9292
27. The President
28. 5
29. Within 15 days
30. 1
31. All of the choices
32. Solid
33. 1
34. Both A and C above
35. A 125-μs frame
36. L carrier
37. 564 – 3084 kHz
38. Dual polarization
39. 39.2 dB
40. 1.09
41. 275 ms
42. 0.5 s
43. 128
44. 5.4 MHz
45. 0.871 μW
46. 4 MHz
47. 4130 km
48. F2 layer
49. 47
50. 1.6 octaves
51. 3 times
52. 44.736
53. 358
54. Superrefraction
55. Temperature inversion
56. Duct
57. 1.35 cm and 1.7 mm
58. 5 mm and 2.5 mm
59. Ionosonde
60. 1100 km
61. 11.53 m/s
62. 343 m/s
63. 120 Hz
64. 320 kHz
65. D
66. Refraction
67. Using the smallest possible radiation angle and highest possible frequency
68. 32 km
69. 3853 Hz
70. NTT
71. 0.704 fF
72. Transponder
73. 35.3
74. Critical frequency
75. Frequency response
76. water vapor and oxygen
77. either elliptical or circular
78. Employment of highly directional spot-beam antennas
79. footprint
80. 440 Hz
81. 435
82. lower
83. 39.7 W
84. IS-95
85. 31.5 W
86. 10 Base T
87. 150 W
88. PD 576-A
89. 37.6 W
90. 13 kbps
91. 126 W
92. MC No. 2-05-88
93. 60 W
94. Hash
95. Twisted pair
96. EDGE
97. 12:00 Midnight to 5:00 AM
98. public-key encryption
99. 8 kbps
100. 7:8
What’s next in line?
Complete List of Communications Engineering Exams: ECE Pre-Board
Related Content
P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.
“Will you subscribe today via YOUTUBE?”
TIRED OF ADS?
- Become Premium Member and experienced complete ads-free content browsing.
- Full Content Access to Premium Solutions Exclusive for Premium members
- Access to PINOYBIX FREEBIES folder
- Download Reviewers and Learning Materials Free
- Download Content: You can see download/print button at the bottom of each post.
PINOYBIX FREEBIES FOR PREMIUM MEMBERSHIP:
- CIVIL ENGINEERING REVIEWER
- CIVIL SERVICE EXAM REVIEWER
- CRIMINOLOGY REVIEWER
- ELECTRONICS ENGINEERING REVIEWER (ECE/ECT)
- ELECTRICAL ENGINEERING & RME REVIEWER
- FIRE OFFICER EXAMINATION REVIEWER
- LET REVIEWER
- MASTER PLUMBER REVIEWER
- MECHANICAL ENGINEERING REVIEWER
- NAPOLCOM REVIEWER
- Additional upload reviewers and learning materials are also FREE
FOR A LIMITED TIME
If you subscribe for PREMIUM today!
You will receive an additional 1 month of Premium Membership FREE.
For Bronze Membership an additional 2 months of Premium Membership FREE.
For Silver Membership an additional 3 months of Premium Membership FREE.
For Gold Membership an additional 5 months of Premium Membership FREE.
Join the PinoyBIX community.
