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WorksheetsMarCom Quiz 2 (Semi-Final)
Total questions: 8
Worksheet time: 4mins
How would you differentiate Sea Area 1 From Sea Area 2?
Sea area 1 uses voice messages, Sea area 2 uses morse code messages
Sea area 1 uses VHF DSC, while Sea area 2 use VHF DSC and MF DSC
Sea area 1 covers the 4 areas, while Sea area 2 covers area 1, and sea area 2
Sea area 1 uses MF/HF DSC, while Sea area 2 uses VHF DSC, and MF/HF DSC
How would you differentiate VHF band from SHF band?
VHF band uses morse code, SHF band uses voice
VHF band uses voice, SHF band uses morse code
VHF for satellite communication, SHF for terrestrial communication
VHF for terrestrial communication, SHF for satellite communication
What are the (3) controls provided for GMDSS Walkie-talkie?
Volume
Squelch
Antenna Tuner
Channel Operation
This is one of the DSC call sequences used in order to allow MF/HF system to monitor a number of frequencies MF/HF distress and non-distress calls to ships’ stations.
Phasing
Messages
Dot pattern
Self-identification
This ITU Recommendation Provides the characteristics of Direct Printing Telegraph Equipment employing automatic identification in the maritime mobile service.
ITU-R M.493-14
ITU-R M.541-10
ITU-R M.625-04
ITU-R M.690.03
What modes of NBDP that used for broadcasting the messages?
Automatic retransmission mode
Forward and error mode
Frequency mode
Phasing mode
What is the other term of Radiotelex?
EGC
DSC
SART
NBDP
What does GMDSS stand for?
Global Maritime Distress and Safety System
Global Maritime Distress and Security System
Global Maritime Distress and Safety Standard
Global Maritime Distress and Social Security
