A node with indegree=0 and outdegree ≠ 0 is called

Related MCQs

• A node with indegree ≠ 0 and out degree=0 is called
• Match the following : A- Managed device : B-Managed object: C- Managed processes: 1- Type of node residing on a network, such as a computer, printer or routers that contain a management agent. 2- Characteristic of a managed device that can be monitored, modified or controlled. 3- It is a defined process model. Procedures used are defined and scheduling and relationship between them is defined.
• Match the following : A- Maintenance control: B- Maintenance prediction: C- Maintenance process: 1-Cost of planning and scheduling hardware preventive maintenance, and software maintenance and upgrades, managing the hardware and software baselines, and providing response for hardware corrective maintenance. 2- Predicting the number of change requires a system understanding and the relationship between the system and external environment. 3- It is triggered by a set of change requests from system users, management or customers.
• Match the following : A- Maintenance control: B-Maintenance measures: C-Maintenance personnel : 1-Cost of planning and scheduling hardware preventive main- tenance, and software maintenance and upgrades, managing the hardware and software baselines, and providing response for hardware corrective maintenance. 2- Measures that address how easily a system can be repaired or changed. 3-Number of personnel needed to maintain all aspects of a computer system, including the support personnel and facilities needed to support that activity.
• Extracting data items and objects, to get information on data flow, and to understand the existing data structures that have been implemented is sometimes called
• Relational schemas and other metadata about relations are stored in a structure called the ____________
• Testing done without planning and Documentation is called
• Match the following: A- Formal mathematical transformation: B- Formal process model: C-Formal Specifications: D-Formal System development: 1- Here the formal mathema- tical representation of the system takes place. 2- It is a starting point for process analysis. It is abstract and only defines the principal process activities and deliverables. 3-Specifications expressed in a language whose vocabulary, syntax and semantics are formally defined. 4-It is more common to waterfall model, but here the development process is based on formal mathematical transformation of a system specification to an exactable program.
• ------------- are the glue that holds the methods and tools together and they enable rational and timely development of computer software.
• Which of the following Choices and standardizes patterns for a problem domain promotes software reuse and, hence, quality and productivity?