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The Oman Australia Cable connects Australia directly to Oman via a subsea route.
Answer: True
Explanation: The Oman Australia Cable is a submarine communications cable system that establishes a direct subsea link between Australia and Oman.
The OAC's route is notable because it avoids the Sunda Strait and offers a potentially higher-latency path compared to Singapore-centric routes.
Answer: False
Explanation: While the OAC's route avoids the Sunda Strait, it is designed to offer a potentially *lower*-latency path compared to Singapore-centric routes, not higher latency.
The OAC follows a similar route to the Australia Singapore Cable (ASC) and SEA-ME-WE 3, both passing through the Sunda Strait.
Answer: False
Explanation: The OAC's route is distinct from cables like the ASC and SEA-ME-WE 3; it traverses the Indian Ocean to Western Asia, deliberately avoiding the Sunda Strait passage.
What is the Oman Australia Cable (OAC)?
Answer: A 9,800 km submarine fiber-optic cable connecting Oman and Australia.
Explanation: The Oman Australia Cable (OAC) is a submarine fiber-optic cable system spanning approximately 9,800 kilometers, establishing a direct communication link between Oman and Australia.
What is the significance of the OAC's route compared to other subsea cables connecting Australia to Asia or Europe?
Answer: It avoids the Sunda Strait and offers a potentially lower-latency path to the EMEA region.
Explanation: The OAC's route is significant because it bypasses the Sunda Strait, commonly used by other cables, and provides a potentially lower-latency connection to the Europe, Middle East, and Africa (EMEA) region.
How does the OAC's route differ fundamentally from cables like the Australia Singapore Cable?
Answer: The OAC routes across the Indian Ocean to Western Asia, avoiding the Sunda Strait passage typically used by ASC.
Explanation: The OAC's route fundamentally differs from cables like the Australia Singapore Cable (ASC) by traversing the Indian Ocean towards Western Asia, thereby bypassing the Sunda Strait commonly utilized by ASC and similar routes.
The Oman Australia Cable (OAC) officially entered service in early 2023.
Answer: False
Explanation: The Oman Australia Cable (OAC) officially commenced operations in September 2022, not early 2023.
The Oman Australia Cable project was first announced in 2015, with a target completion date of 2017.
Answer: False
Explanation: The Oman Australia Cable project was announced by SUBCO in 2020, with an initial target completion date of 2021, not 2015 and 2017.
The Oman Australia Cable made landfall in Perth, Australia, in July 2022.
Answer: False
Explanation: The landfall in Perth, Australia, occurred on July 22, 2021, predating July 2022.
The final landing of the Oman Australia Cable in Oman occurred in April 2022.
Answer: True
Explanation: The final subsea landing of the Oman Australia Cable in Oman (specifically Barka) was completed in April 2022.
The official activation ceremony for the Oman Australia Cable was presided over by the Australian Prime Minister in Muscat.
Answer: False
Explanation: The official activation ceremony was presided over by the Australian Prime Minister, but it took place in Perth, Australia, not Muscat.
When did the Oman Australia Cable (OAC) officially become operational?
Answer: September 2022
Explanation: The Oman Australia Cable (OAC) officially commenced operations and became operational in September 2022.
When was the Oman Australia Cable first announced by SUBCO?
Answer: 2020
Explanation: SUBCO first announced the Oman Australia Cable project in the year 2020.
On what date did the Oman Australia Cable make landfall in Perth, Australia?
Answer: July 22, 2021
Explanation: The Oman Australia Cable achieved landfall in Perth, Australia, on July 22, 2021.
Who officially activated the Oman Australia Cable during a ceremony in Perth?
Answer: Anthony Albanese
Explanation: The official activation of the Oman Australia Cable was performed by Anthony Albanese, the Prime Minister of Australia, during a ceremony held in Perth.
The Oman Australia Cable (OAC) is a submarine communications cable measuring approximately 9,800 kilometers in length.
Answer: True
Explanation: The Oman Australia Cable (OAC) is indeed a submarine communications cable system with a measured length of approximately 9,800 kilometers.
The initial design capacity of the OAC was 48 Tbit/s, later upgraded to 39 Tbit/s.
Answer: False
Explanation: The initial design capacity of the OAC was 39 Tbit/s, and it was later upgraded to 48 Tbit/s. The statement reverses these figures.
The OAC's capacity was upgraded by Ciena in October 2023 to 39 Tbit/s.
Answer: False
Explanation: The capacity upgrade by Ciena in October 2023 increased the OAC's lit capacity to 48 Tbit/s, not 39 Tbit/s.
What was the initial design capacity of the OAC, and what was its capacity after the October 2023 upgrade?
Answer: Initial: 39 Tbit/s, Upgraded: 48 Tbit/s
Explanation: The OAC was initially designed with a capacity of 39 Tbit/s. In October 2023, Ciena upgraded the lit capacity to 48 Tbit/s.
What does 'Tbit/s' measure in the context of the OAC's capacity?
Answer: The data transfer speed or bandwidth in terabits per second.
Explanation: 'Tbit/s' signifies terabits per second, which is the standard unit for measuring the data transfer speed or bandwidth capacity of telecommunications systems like the OAC.
What is the approximate length of the Oman Australia Cable?
Answer: 9,800 kilometers
Explanation: The Oman Australia Cable measures approximately 9,800 kilometers in length, connecting the two nations across the Indian Ocean.
Which of the following statements accurately reflects the OAC's capacity upgrades?
Answer: Ciena upgraded the lit capacity to 48 Tbit/s in October 2023.
Explanation: In October 2023, Ciena implemented an upgrade that increased the lit capacity of the Oman Australia Cable to 48 Tbit/s, enhancing its data transmission capabilities beyond its initial design.
SUBCO is solely responsible for the operation of the Oman Australia Cable, with no landing partners involved.
Answer: False
Explanation: While SUBCO owns and operates the cable, it collaborates with landing partners such as Omantel and utilizes services from entities like Equinix.
The manufacturing of the Oman Australia Cable was carried out by a company named Alcatel Submarine Networks.
Answer: False
Explanation: The manufacturing of the Oman Australia Cable was undertaken by SubCom, not Alcatel Submarine Networks.
The U.S. government funded the entire Oman Australia Cable project to ensure connectivity to Diego Garcia.
Answer: False
Explanation: The U.S. government contributed funding for approximately one-third of the Oman Australia Cable project, specifically to secure a connection to Diego Garcia, not the entire project.
Omantel acts as the landing partner for the OAC in Oman, managing the terrestrial connections.
Answer: True
Explanation: Omantel serves as the designated landing partner for the Oman Australia Cable within Oman, overseeing the management of its terrestrial network connections.
Equinix provides the landing stations for the OAC exclusively in Muscat, Oman.
Answer: False
Explanation: Equinix provides landing stations for the OAC in both Perth, Australia, and Muscat, Oman, not exclusively in Muscat.
Which company owns and operates the Oman Australia Cable?
Answer: SUBCO
Explanation: The Oman Australia Cable is owned and operated by SUBCO.
Who serves as the landing partner in Oman for the OAC?
Answer: Omantel
Explanation: Omantel functions as the landing partner for the Oman Australia Cable within Oman, managing the terrestrial infrastructure at the landing sites.
Which company was responsible for manufacturing the Oman Australia Cable?
Answer: SubCom
Explanation: SubCom, a specialist in submarine cable systems, was responsible for the manufacturing of the Oman Australia Cable.
Which entity provides the landing stations for the OAC in both Perth and Muscat?
Answer: Equinix
Explanation: Equinix is the provider of the landing stations for the Oman Australia Cable system at both its Perth and Muscat locations.
Which of the following best describes the role of Equinix in the OAC system?
Answer: The provider of landing stations in Perth and Muscat.
Explanation: Equinix's role in the OAC system is to provide the critical landing station infrastructure at both the Perth, Australia, and Muscat, Oman, termination points.
The primary landing points for the OAC include Perth, Cocos (Keeling) Islands, Diego Garcia, and Muscat.
Answer: True
Explanation: The Oman Australia Cable system has primary landing points situated in Perth (Australia), the Cocos (Keeling) Islands, Diego Garcia, and Muscat (Oman).
In Perth, the OAC interconnects with the INDIGO Central and INDIGO West optical fibre cables.
Answer: True
Explanation: At its landing point in Perth, Australia, the Oman Australia Cable (OAC) integrates with the INDIGO Central and INDIGO West optical fiber cable systems.
The OAC design includes branching units intended for potential future spurs to Djibouti City and Salalah.
Answer: True
Explanation: The design of the Oman Australia Cable incorporates branching units specifically designated for potential future spurs, including connections to Salalah, Oman, and Djibouti City, Djibouti.
The existence of the Diego Garcia Spur was initially revealed through official government press releases.
Answer: False
Explanation: The initial indications of the Diego Garcia Spur's existence emerged from observations by individuals monitoring the cable ship's Automatic Identification System (AIS) tracking data, not official press releases.
The Diego Garcia Spur's existence was publicly confirmed in July 2023 following a Reuters investigation.
Answer: True
Explanation: Public confirmation of the Diego Garcia Spur's existence occurred in July 2023, subsequent to an investigation published by Reuters.
The branching units on the OAC are solely for maintenance access and do not support future expansion.
Answer: False
Explanation: The branching units integrated into the OAC's design are intended to facilitate future expansion by providing connection points for potential new spurs.
What is the purpose of the branching units included in the OAC's design?
Answer: To provide connection points for future spurs to other locations.
Explanation: The branching units incorporated into the OAC's design are intended to serve as connection points for potential future spurs, enabling expansion to additional locations.
How was the existence of the Diego Garcia Spur initially detected before public confirmation?
Answer: By monitoring the cable ship's location via AIS tracking.
Explanation: The initial detection of the Diego Garcia Spur's existence was facilitated by monitoring the cable ship's location through Automatic Identification System (AIS) tracking.
The OAC provides a connection between Australia and the Middle East, specifically landing in which Omani city?
Answer: Both B and C
Explanation: The Oman Australia Cable system makes landfall in Oman at two primary locations: Barka and Muscat. These serve as the connection points to the Omani terrestrial network.
What is the significance of the OAC's connection points at the Cocos (Keeling) Islands?
Answer: It integrates this remote Australian territory into the global digital network.
Explanation: The inclusion of the Cocos (Keeling) Islands as a connection point for the OAC is significant as it integrates this remote Australian territory into the global digital network, providing it with high-speed international data connectivity.
The OAC enhances network resilience for Australia by providing an alternative international route separate from typical Southeast Asian paths.
Answer: True
Explanation: By offering a geographically distinct route away from conventional Southeast Asian pathways, the OAC significantly bolsters Australia's international network resilience.
A 'lower-latency path' signifies a communication route where data signals experience increased delay.
Answer: False
Explanation: A 'lower-latency path' indicates a communication route characterized by reduced delay, allowing for faster data transmission, not increased delay.
How does the OAC contribute to network diversity for Australia?
Answer: By providing a geographically distinct alternative to traditional north-bound cable routes.
Explanation: The OAC enhances network diversity for Australia by offering a subsea cable route that is geographically separate from the conventional north-bound pathways typically utilized.