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WorksheetsPre Test Hughes Training
Total questions: 20
Worksheet time: 10mins
What is the main benefit of using Hughes' Multi-Orbit strategy?
Lower capacity per beam
Higher latency across all users
Redundancy and global coverage
Fixed satellite only operation
Which band is primarily used by MPSAT2 for satellite communication?
L-band
C-band
X-band
Ku-band
Which component is responsible for managing multiple gateways in the Jupiter system?
Terminal modem
RF amplifier
Network Management System (NMS)
GTP Server
What kind of service model does the Jupiter system provide to enterprises?
Best-effort only
EVPL-based Layer 2
Video-only broadcasting
UDP tunneling
What feature enables Jupiter terminals to switch between satellite beams?
Static routing
Dynamic DNS
Fast Beam Switching
VLAN tagging
What is the purpose of the AES-256 encryption in Jupiter systems?
Increase bandwidth
Reduce latency
Secure data transmissions
Speed up modem reboot
Which of the following describes a Virtual Network Operator (VNO)?
A physical modem unit
A firewall application
A logically isolated service environment
A power-saving feature
Why is Adaptive Coding and Modulation (ACM) important for satellite links?
Fixes IP addresses
Allows manual beam setup
Adjusts link parameters to weather
Locks terminal settings
What does EVPL stand for in Layer 2 services?
Enterprise Virtual Private Link
Ethernet Virtual Private Line
Encrypted VLAN Point Link
Enhanced VNO Processing Layer
Which protocol helps in synchronizing IP traffic for better performance in Jupiter?
BGP
SNMP
TCP PEP
HTTP2
Which network type does the Jupiter system support for enterprise and government use?
MPLS-only
Managed SD-WAN
Mobile WiFi hotspots
DSL
What is the main role of a modem in the Jupiter system?
Handles DHCP server functions
Routes Layer 3 switching only
Modulates and demodulates satellite signals
Encrypts terminal firmware
How is bandwidth efficiently managed in the MPSAT2 system?
Static allocation
Inroute and outroute load balancing
One channel per terminal
Frequency hopping
Which of the following is a Jupiter system use case?
Dial-up internet
Rural broadband deployment
Mesh WiFi node placement
On-prem DNS server
What is one function of the Jupiter Terminal HT3xxx series?
Provides RF-only output
Legacy compatibility with analog hubs
Supports backward compatibility with Jupiter 2
Blocks all TCP acceleration
Which type of modulation is available in Jupiter Series-3 outroute?
QAM
APSK
BPSK
ASK
Which encryption is used for both outroute and inroute channels in Jupiter?
RSA
MD5
AES-256
SHA-1
What kind of architecture does the NMS in Jupiter support?
Local-only backup
Manual recovery
Virtualized and redundant
Monolithic gateway
What is the function of PEP (Performance Enhancing Proxy)?
Increases modem temperature
Supports TCP acceleration
Deactivates VLAN tags
Encrypts HTTP requests
Why is MF-TDMA beneficial in return channels?
Supports fixed rate
Enhances multicast
Allows multiple users with burst scheduling
Disables QoS
