Technology — page 157 of 206

20,531 terms including subtopics (0 terms filed directly here)

Technology terms

  1. ring network See network topology.
  2. ring topology See network topology.
  3. ring transit time See round-trip delay time.
  4. ring trip Removal of an alerting signal in response to a loop closure. [T1.407-1997]
  5. ringaround 1. The improper routing of a call back through a switching center already engaged in attempting to complete the same call. 2.
  6. ringback signal In telephony, a signal, usually consisting of an audio tone interrupted at a slow rate, provided to a caller to indicate that the called-party instrument…
  7. ringback tone Synonym audible ringing tone.
  8. ringdown In telephony, a method of signaling an operator in which telephone ringing current is sent over the line to operate a lamp and cause the drop of a…
  9. ringdown circuit In telephony, a circuit in which manually generated signaling power is used to perform ringdown.
  10. ringdown signaling In telephony, the application of a signal to a line (a) to operate a line signal lamp or a supervisory signal lamp at a switchboard or (b) to ring a…
  11. ringer equivalency number (REN) A number determined in accordance with the Code of Federal Regulations, Title 47, part 68, which number represents the ringer loading effect on a line.
  12. ringing Oscillations that occur in the output of systems after a sudden change in the input. [T1.646-1995]
  13. ringing cycle In traditional telephony, a nominal period (usually approximately 6 seconds) composed of alternate (a) ringing signals (ringing current) and (b) a silent…
  14. ringing signal 1. The alternating current (ac) component of the alerting signal. [T1.401-1988] [T1.407-1990] 2.
  15. RINT Unintentional Radiation Intelligence.
  16. RIP The procedures used to unbundle email collections into individual emails during the e-discovery process while preserving authenticity and ownership.
  17. rip cord Of an optical cable, a parallel cord of strong yarn that is situated under the jacket(s) of the cable for the purpose of facilitating jacket removal…
  18. ripple voltage In a dc voltage, the alternating component that is residually retained from rectification of ac power, or from generation and commutation. 2.
  19. RIS Radar Instruction Set Computer.
  20. RISC Reduced Instruction Set Computers.
  21. RISCAE RISC Ada Environment.
  22. rise time In the approximation of a step function, the time required for a signal to change from a specified low value to a specified high value.
  23. Risk The possibility of loss; the uncertainty of future returns.
  24. risk acceptance A managerial decision to accept a certain degree of risk, usually for technical or cost reasons. [2382-pt.8]
  25. risk analysis A process consisting of three components: risk assessment, risk management and risk communication performed to understand the nature of unwanted, negative…
  26. Risk Approval Authority (RAA) An individual designated by the Director, MDA who makes risk acceptance decisions.
  27. risk assessment a scientifically based process consisting of the following steps: i) hazard identification; ii) hazard characterization; iii) exposure assessment; and iv)…
  28. risk index [The] difference between the minimum clearance or authorization of information system (IS) users and the maximum sensitivity (e.g.
  29. risk management The process, distinct from risk assessment, of weighing policy alternatives, in consultation with all interested parties, considering risk assessment and…
  30. Risk Mitigation Risk mitigation involves prioritizing, evaluating, and implementing the appropriate risk-reducing controls recommended from the risk assessment process.
  31. Risk Tolerance The degree to which you are willing to risk losing some (or all) of your original investment in exchange for a chance to earn a higher rate of return.
  32. RISTA Reconnaissance, Intelligence, Surveillance, and Target Acquisition.
  33. RIU Range Interface Unit.
  34. RIVET JOINT Name of USAF Reconnaissance project.
  35. RIW Reliability Incentive Warranty.
  36. RJ Abbreviation for registered jack.
  37. RJE Abbreviation for remote job entry.
  38. RL Rome Laboratory, Griffiss Business and Technology Park, NY. (Formerly called Rome Air Development Center.)
  39. RLA Repair of Level Analysis (ILS term).
  40. RLG Ring Laser Gyro.
  41. RLRIU Routing Logic Radio Interface Unit (PATRIOT).
  42. RLRIU-U Routing Logic Radio Interface Unit Upgrade (USA term).
  43. RLS attribute Descriptive information that may be associated with a logical or target name mapping registered in a Local Replica Catalog (LRC).
  44. RM Radioman (USN term). 250
  45. RM (records management) See records and information management (RIM).
  46. RMA (1) Reliability, Maintainability and Availability (see RAM) (ILS term). (2) Revolution in Military Affairs (OSD term).
  47. RMCET Resource Management Concurrent Engineering Team.
  48. RME (1) Relay Mirror Experiment (a satellite launched February 1990 and which reentered the atmosphere in May 1993). (2) Remote Multiplexer Encoder.
  49. RMI Republic of the Marshall Islands.
  50. RMI (Remote method invocation) Remote method invocation (RMI) is a feature of Java SE that enables Java objects running in one virtual machine to invoke methods of Java objects running…
  51. RMI OP (RMI Optional Package) The RMI Optional Package (RMI OP) is a subset of Java SE 1.3's RMI functionality used in CDC-based profiles that incorporate the Foundation Profile, such…
  52. RMI Profile The RMI Profile is a Java ME profile specification designed to support Java's Remote Method Invocation (RMI) distributed object system.
  53. RMI-IIOP A version of RMI implemented to use the CORBA IIOP protocol. RMI over IIOP provides interoperability with CORBA objects implemented in any language if all…
  54. RMM (ReMovable Media) IBM's tape management software product.
  55. RMO Reflectivity.
  56. RMP Risk Management Plan.
  57. RMS (1) Remote Manipulator System. (2) Root Mean Square.
  58. RMS (Record Management System) The Record Management System (RMS) is a simple record-oriented database that allows a MIDlet to persistently store information and retrieve it later.
  59. rms pulse duration See root-mean-square pulse duration.
  60. RNAS REL NAV Analytic Simulator (JTIDS term).
  61. RNLAF Royal Netherlands Air Force.
  62. RNLN Royal Netherlands Navy.
  63. RO Receiving Office - the national Office or the intergovernmental organization with which an international application has been filed.
  64. roaming In cellular technology (mobile telephone technology), the use of a wireless telephone outside a specified tariffed geographic area defined by the service…
  65. roaming workloads the backend product of cloudcenters.
  66. ROB Remote Operating Base.
  67. Robot Any browser program which follows hypertext links and accesses web pages but is not directly under human control...
  68. robotic librarian Synonym droid.
  69. Robots Exclusion Protocol A protocol that allows Web site administrators to indicate to visiting robots which parts of their site should not be visited by the robot.
  70. Robots.txt A text file stored in the top level directory of a web site to deny access by robots to certain pages or sub-directories of the site.
  71. ROBS Rapid Optical Beam Steering (system).
  72. Robust Used in describing a system; indicates its ability to endure and perform its mission against a responsive threat.
  73. Robustness (1) The ability to produce correct results despite input errors. (2) The existence of coordinated, multiple capabilities that perform the same broad…
  74. ROC (1) Regional Operations Center. (2) Required Operational Capability.
  75. ROC (Raid on Chip) Single chip that provides hardware RAID protection by combining features and functionality that previously required separate components; a single chip…
  76. ROCC Regional Operations Control Center.
  77. ROD A graduated staff used in determining the difference in elevation between two points.
  78. RODC A domain controller that has read-only copies of directory partitions.
  79. RODC filtered attribute set A dynamically configured set of attributes that are not replicated to a read-only domain controller (RODC).
  80. ROE Fish eggs
  81. ROF Rate of Fire
  82. ROI Return on Investment.
  83. ROI - Return On Investment The benefit gained in return for the cost of investing budget into advertising or project.
  84. ROK Republic of Korea.
  85. role See site group.
  86. role (development) The function performed by a party in the development and deployment phases of an application developed using J2EE technology.
  87. role (security) An abstract logical grouping of users that is defined by the application assembler.
  88. role mapping The process of associating the groups or principals (or both), recognized by the container with security roles specified in the deployment descriptor.
  89. role service A software program or logical collection of software programs that provide the functionality of a role.
  90. roles Logical sets of permissions, similar to groups, which determine access to documents in the workspace.
  91. roll back To cancel any changes to a database made during the current transaction. Compare with commit.
  92. rollback A return to a previous state that follows the failure to create an object, such as AWS CloudFormation stack.
  93. Rolled Fingerprints An image that includes fingerprint data from nail to nail, obtained by “rolling” the finger across a sensor, as illustrated below.
  94. rolling disaster A second disaster that occurs before recovering from a previous disaster, e.g. while data is being synchronized between two data centers after a disaster…
  95. Rolling Disposal Request (RM6) A disposal request form implemented with the intent to provide an agency with the State Record Committee’s annual revolving approval to dispose of…
  96. ROM Read Only Memory - the hardware in a computer that that can be read but not written to.
  97. ROMB (RAID on Motherboard) A solution that is extremely cost-effective and compact in its design because all of the components of the RAID device are included on the motherboard.
  98. roofing filter A low-pass filter used to reduce unwanted higher frequencies.
  99. ROOM Real-time Object-Oriented Methodology.
  100. Room ambient conditions The temperature, humidity, and air quality of the surrounding conditions. Those conditions generally found in a library, resource, studio, or office…

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