WorksheetsFinal Review
Total questions: 91
Worksheet time: 46mins
Electrical safety involves the use of PPE and portable tools. Which of the following is a key aspect of electrical safety?
Wearing insulated gloves
Using non-conductive ladders
Ensuring tools are properly grounded
All of the above
What does HERO require for ordnance handling with HF equipment?
Specialized training
Protective gear
Specific safety protocols
No special requirements
What is the function of GCCS-M in terms of ship location?
To track and display ship locations
To manage ship crew schedules
To monitor ship fuel levels
To control ship navigation systems
What is the purpose of ADNS troubleshooting?
To identify and resolve network issues
To enhance user interface design
To develop new software applications
To improve hardware performance
What is Fleet Tactical Network Defense in terms of Line of Sight (LOS)?
A method of communication that relies on direct visual contact
A strategy for underwater communication
A satellite-based communication system
A type of encrypted radio communication
OPTASK COMMs guarding refers to:
Monitoring communication channels
Securing communication equipment
Encrypting messages
Establishing communication protocols
What is the minimum classification of COMMPLAN?
Confidential
Secret
Top Secret
Unclassified
The FREQPLAN contains:
Frequency allocations
Network configurations
User data
Security protocols
What is the purpose of an SAA?
To provide a structured approach to software architecture
To ensure software applications are secure
To manage software application updates
To analyze software application performance
What is the purpose of the PYQ-10?
To measure temperature
To analyze data
To test software
To conduct surveys
How would you describe the UNIFORM circuit?
A circuit with consistent parameters throughout
A circuit with varying parameters
A circuit that changes over time
A circuit with no specific pattern
What does the ROMEO circuit transmit, and how does it use crypto BAS (Black SAS)?
The ROMEO circuit transmits encrypted data using crypto BAS.
The ROMEO circuit transmits unencrypted data without using crypto BAS.
The ROMEO circuit transmits encrypted data without using crypto BAS.
The ROMEO circuit transmits unencrypted data using crypto BAS.
What is the required frequency separation for UHF multi-couplers (OA-9123) when tuning up to four transceivers (WSC-3(v)7)?
25 kHz
50 kHz
100 kHz
200 kHz
What are the steps of the HAVE QUICK procedure for Anti-Jam (AJ)?
Frequency hopping
Time synchronization
Both A and B
None of the above
What resource is available for the KG-84 crypto device?
User manual
Technical support
Online tutorial
None of the above
The SRA-56/57/58 coupler group uses which method to connect to the transmitter (URT-23E)?
Direct cable connection
Wireless connection
Optical fiber connection
Bluetooth connection
What antenna is used for receiving on the YANKEE circuit in HF?
Dipole antenna
Yagi antenna
Loop antenna
Whip antenna
The SIERRA circuit uses which antenna and coupler group for receiving?
Group A
Group B
Group C
Group D
What is the resource for tuning the SRA-56/57/58 coupler group?
Tuning Manual
Calibration Kit
Adjustment Tool
User Guide
What resources are used for tuning the AN/URA-38 coupler?
Capacitors and inductors
Resistors and diodes
Transistors and transformers
Microcontrollers and sensors
How do you use a headset or phones on an HF receiver?
Plug them into the headphone jack
Connect via Bluetooth
Use an adapter for USB connection
They cannot be used with an HF receiver
What resource is available for AGC speed and bandwidth?
CPU
Memory
Network
Storage
What does the LOCAL-LOCK-REMOTE toggle switch control?
The power supply
The network settings
The locking mechanism
The display brightness
What should you do if the URT-23E’s OVERLOAD switch is reset, but the OVERLOAD light remains on?
Check the power supply
Replace the fuse
Consult the manual
Contact technical support
Setting up local Lines and Trunks on a circuit involves which of the following steps?
Configuring the PBX system
Installing a new router
Updating the firmware
Changing the circuit board
What does limited operation mode on the HFRG transmit subsystem involve?
Reduced power output
Increased power output
Normal operation
Shutdown mode
What is the first step in troubleshooting in general?
Identify the problem
Implement a solution
Test the solution
Document the process
How does the transmit segment of the SIERRA circuit work?
It modulates the signal for transmission.
It demodulates the incoming signal.
It amplifies the received signal.
It filters out noise from the signal.
What is the frequency range of the DMR system when using SATCOM?
225-400 MHz
400-450 MHz
450-500 MHz
500-550 MHz
What does the FREQPLAN contain for circuits while underway?
Frequency assignments
Circuit diagrams
Operational guidelines
Safety protocols
CIB 7E refers to:
A type of financial instrument
A coding standard
A regulatory body
A software version
What is the calibration step for the PYQ-10/SKL?
Connect the device to a power source
Press the calibration button
Adjust the settings manually
Run the automatic calibration software
How does the UNIFORM circuit connect the crypto device (KG-58) to the channelizer (C-10276)?
Through a direct cable connection
Using a wireless link
Via a satellite communication system
By utilizing a fiber optic cable
How does the BAS decrypt signals?
By using a complex algorithm
By manual intervention
By using a simple key
By broadcasting the signal
What is the purpose of a multicoupler?
To combine multiple signals into one
To distribute a single signal to multiple outputs
To amplify weak signals
To filter out unwanted frequencies
What are the startup procedures for the WSC-3/HAVE QUICK system?
Power on the system and perform a self-test
Check the antenna alignment
Verify the frequency settings
Ensure the system is connected to the network
When should you zeroize a KG-84?
When the device is no longer in use
At the end of each day
Before maintenance
When instructed by a superior
How do you secure a plain YANKEE circuit call?
Use encryption
Use a secure line
Use a password
Use a firewall
What is the YANKEE circuit connection to the receiver and transmitter interface?
A direct connection
An indirect connection
A wireless connection
No connection
How does the SIERRA circuit transmit signals?
Through electromagnetic waves
Via optical fibers
Using electrical pulses
By sound waves
What does the TUNE/OPERATE switch do on the SRA-56/57/58 coupler group?
It tunes the antenna for optimal performance.
It switches the coupler between tuning and operating modes.
It powers on the coupler group.
It resets the coupler to factory settings.
What is the automatic setup mode on the URA-38 coupler?
Manual Mode
Automatic Mode
Semi-Automatic Mode
Remote Mode
What is the purpose of the HF receiver (R-2368) TUNE RATE button?
To adjust the frequency tuning speed
To change the volume level
To switch between AM and FM modes
To power on the receiver
What is the resource for the R-2368 receiver?
Technical Manual
User Guide
Installation Instructions
Warranty Information
What component on the URT-23E transmitter allows it to enter Allow mode?
Control Panel
Power Supply
Mode Selector
Frequency Modulator
What is the first step in shutting down the URT-23E transmitter?
Turn off the power switch
Disconnect the antenna
Press the shutdown button
Check the manual
How does HF voice enter the line and trunk number?
Through a direct connection
Via a satellite link
Using a modem
Through a digital signal processor
What is the difference between Black SAS and Red SAS?
Black SAS is used for data analysis, while Red SAS is used for data visualization.
Black SAS is a type of software, while Red SAS is a hardware component.
Black SAS is a security protocol, while Red SAS is a data storage solution.
Black SAS and Red SAS are different versions of the same software.
What are the characteristics and purpose of the HFRG transmit subsystem?
It is used for high-frequency radio communication.
It is a component of a satellite communication system.
It is designed for underwater communication.
It is part of a weather monitoring system.
What should you do after fixing or working on a circuit?
Test the circuit
Leave it as it is
Document the changes
Inform your supervisor
What happens when a SIERRA voice circuit fails to hear comms to the ship?
The circuit automatically retries.
The communication is logged as failed.
An alert is sent to the operator.
The system shuts down.
What is the purpose of the DMR/USC-61C in amplifying RF signals?
To increase the power of RF signals
To decrease the power of RF signals
To convert RF signals to digital signals
To filter out noise from RF signals
What should you do to set up a DMR?
Read the manual
Install the software
Configure the settings
Contact support
What is the resource for setting up DMR configuration?
User Manual
Configuration Guide
Installation Wizard
Setup Assistant
What is the purpose of the TDS 3000B Oscilloscope?
To measure electrical signals
To cook food
To navigate a car
To play music
A Spectrum Analyzer is used to:
Measure the magnitude of an input signal versus frequency
Analyze the color spectrum of light
Measure temperature variations
Calculate the speed of sound
What is the purpose of a Spectrum Analyzer?
To measure the frequency spectrum of radio signals
To amplify audio signals
To convert digital signals to analog
To store large amounts of data
What are the common uses of a Spectrum Analyzer on SHF SATCOM signals?
Measuring signal strength
Identifying signal interference
Analyzing frequency spectrum
All of the above
What system streamlines shipboard message traffic?
Automated Message Handling System
Shipboard Communication System
Maritime Traffic Control System
Naval Messaging Network
Which NAVMACS II component has an ON/OFF Power Switch?
Transceiver
Antenna
Power Supply
Control Unit
Do externally generated messages travel through NAVMACS II?
Yes
No
What resource is used to set up the USC-61C/DMR?
User Manual
Installation Guide
Technical Specifications
Quick Start Guide
What actions are required to set up the USC-61C/DMR?
Connect the power supply and configure settings
Install additional software
Perform a factory reset
Update the firmware
What is the purpose of the TDS 3000B Oscilloscope?
To measure electrical signals
To cook food
To play music
To clean surfaces
What is required for Spectrum Analyzer operations?
Power supply
Signal input
Calibration
All of the above
How do you connect a Spectrum Analyzer to a device?
Using a coaxial cable
Using a USB cable
Using an HDMI cable
Using a Bluetooth connection
NAVMACS II communicates via radio signals.
True
False
How is NAVMACS II described?
A communication system
A navigation tool
A weather forecasting device
A data storage unit
Where do you manually create and route messages in NAVMACS II?
Message Center
Communication Hub
Routing Station
Control Panel
What is the main section of the NAVMACS II system hardware?
Central Processing Unit
Power Supply Unit
Communication Interface
User Interface Module
What keeps power to the NAVMACS II COMM Terminal during a shutdown?
Backup battery
Main power supply
Solar panel
Generator
What are the three most common logs used in NAVMACS II?
Operational Log, Maintenance Log, and Communication Log
Security Log, Error Log, and Access Log
System Log, Event Log, and Audit Log
Transaction Log, Debug Log, and Performance Log
NAVMACS II OPINT logs are:
Operational intelligence logs used in naval communications
A type of navigation chart
A software for weather forecasting
A system for managing naval personnel records
Can you reroute messages in the NAVMACS II MESSAGE log?
Yes, you can reroute messages.
No, you cannot reroute messages.
Only administrators can reroute messages.
Messages can be rerouted only during maintenance.
Which NAVMACS II message traffic is received only in port?
Operational messages
Administrative messages
Logistics messages
Weather updates
Which NAVMACS II circuits both transmit and receive?
Circuit A
Circuit B
Circuit C
Circuit D
How do you verify that FSM messages are being received in NAVMACS II?
By checking the message log
By observing the system status lights
By running a diagnostic test
By contacting technical support
QCMS (Quality Control Monitoring System) is used for:
Monitoring quality control processes
Managing financial transactions
Scheduling employee shifts
Tracking inventory levels
What is the reference for BSR (Broadcast Screen Request)?
RFC 1234
RFC 5678
RFC 9101
RFC 1122
What is a COMMSPOT Report used for?
To track communication issues
To generate sales reports
To analyze market trends
To manage employee performance
When should you send a BSR?
When you need to report a bug
When you need to submit a budget request
When you need to send a Business Status Report
When you need to schedule a meeting
What causes muscle spasms in an electrical context?
Nerve damage
Electrocution
Dehydration
Muscle fatigue
What does HERO stand for?
Health Emergency Response Organization
High Efficiency Rescue Operations
Humanitarian Emergency Relief Organization
Hazardous Environment Response Operations
What provides a shared environment to share information?
A library
A database
A network
A classroom
What should you troubleshoot if there's no internet on the Bridge but the internet works in Radio?
Check the Bridge's network configuration
Inspect the Radio's signal strength
Verify the internet service provider's status
Examine the computer's firewall settings
How are long-range communications described?
As short-range interactions
As medium-range communications
As long-range interactions
As immediate communications
What designator uses seven characters?
ICAO airport code
IATA airport code
ZIP code
ISBN number
What document provides accurate and procedural information for tactical communications?
Field Manual
Technical Manual
Standard Operating Procedure
Communication Handbook
What does the FREQPLAN contain?
Frequency allocations
Network configurations
User data
Security protocols
CIB 7E refers to:
A type of financial instrument
A coding standard
A regulatory body
A software version
What is the calibration step for PYQ-10/SKL?
Step 1: Initialize the device
Step 2: Adjust the settings
Step 3: Perform a test run
Step 4: Finalize the calibration
