OS SWE OSC Exam 2024 | OS SWE OSC
Latest Update 2024 -2025 Questions and
Correct Answers Rated A+
What is the shape of a C-10315 in an HF block diagram? -ANSWER-
Square
Receive and transmit on separate frequency but not at the same time is an
example of what? -ANSWER-Half-deplux circuit
Receive and transmit on separate frequencies but concurrently is an
example of what? -ANSWER-Full-duplex circuit
What does the "V" in KYV-5 stand for? -ANSWER-Removable comm.
Security component
What does the "Y" in KYV-5 stand for? -ANSWER-Speech
What does the "K" in KYV-5 stand for? -ANSWER-Keying, permuting
What does the "W" in KWR-46 stand for? -ANSWER-logic programmer or
programming
What does the "G" in KG-84 stand for? -ANSWER-Key Generation
What is the nomenclature of an SKL? -ANSWER-AN/PYQ-10
What is the nomenclature of the memory card contained in the SKL? -
ANSWER-KOV-21
What information is in the "precedence line"? -ANSWER-The priority and
date time group
,How many times must you press the zeroize button on an SKL before
irreversible deletion occurs? -ANSWER-1
What is the nomenclature of the crypto card in the STE? -ANSWER-KSV-
21
What is the AL Code of the STE crypto card? -ANSWER-1
Mini Loop Antenna on WMEC/WHEC is what directional? -ANSWER-bi-
directional
You are required to load this into a KWR-46 before you can receive data? -
ANSWER-UV, CV, BAV (KEK)
What freq spectrum should not be used for long range? -ANSWER-VHF,
UHF, SHF, EHF
What freq spectrum is not LOS? -ANSWER-LF, MF, HF
What is the frequency manual? -ANSWER-Spectrum Management
COMDTINST 2400.1H
What is the Radiotelephone Handbook? -ANSWER-COMDTINST M2300
What is the IAD/CAD frequency? -ANSWER-121.5 MHz
What is the MAD frequency? -ANSWER-243.0 MHz
What DSC frequency must cutters monitor? -ANSWER-VHF 156.525 HF
2187.5 kHZ
What does amplitude mean? -ANSWER-The amount of radioactive energy
in a radio wave
,What is the NAVMACS acronym for? -ANSWER-Naval Modular Automated
Communications System
What is CUDIXS the acronym for? -ANSWER-Common User Digital
Information Exchange System
Which sphere has the most effect on HF? -ANSWER-Ionosphere
What is the nomenclature for antenna control? -ANSWER-C-9597
Is FSB simplex or duplex? -ANSWER-Simplex
What is the SIPRNET acronym for? -ANSWER-Secret Internet Protocol
Router Network
What type of crypto is used for FSM? -ANSWER-KG-175
If zeroized, the KYV-5 is what classification? -ANSWER-...
What type of battery is used for the SKL? -ANSWER-Lithium-ion
What is the nomenclature of the CIK for the SKL? -ANSWER-...
Which IFF modes are military? -ANSWER-1,2,3
Which IFF mode i.d.'s friendly or military? -ANSWER-...
What lights up for IFF lost comms? -ANSWER-7600
What is uplink referred to as? -ANSWER-Used to describe the frequency
transmitted to the satellite
What is downlink referred to as? -ANSWER-Used to describe the
frequency received from the satellite.
, What is the speed of service objectives for Flash? -ANSWER-As fast as
possible with a goal of 10 mins
What is the speed of service objectives for Immediate? -ANSWER-30 mins
What is the speed of service objectives for Priority -ANSWER-3 hours
What is the speed of service objectives for Routine? -ANSWER-6 hours or
start of next business day
In what manual would you find Q&Z sigs in? -ANSWER-ACP 131
How long is an interference message saved for? -ANSWER-Three years
How long are radio violations reports saved for? -ANSWER-Three years
from the date of the incident
What is the frequency spectrum for LF? -ANSWER-30-300 kHz
What is the frequency spectrum for MF? -ANSWER-300-3000 kHz
What is the frequency spectrum for HE? -ANSWER-3-30 MHz
What is the frequency spectrum for VHF? -ANSWER-30-300 MHz
What is the frequency spectrum for UHF? -ANSWER-300-3000 MHz
What is the frequency spectrum for SHF? -ANSWER-3-30 GHz
What is the form number for report of radio interference? -ANSWER-JSIR
Message
What is the form number for report of radio violation? -ANSWER-CG-
2861A
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