PPSC - Past Papers - Most Repeated — Test 5

Correct Answer: A. A. True
Explanation: In Network Management Functional Model, the administration and maintenance of management information is looked after by configuration management. Thus each device in the network management system known as managed devices; possess some kind of management information. This setting up of parameters is involved in the configuration management.

Correct Answer: C. C. Service providers
Explanation: Service and Business Management is an another dimension of application management. It is directed towards service providers. These service providers ensure customer satisfaction and profitability of business.

Correct Answer: D. D. Traffic data
Explanation: Accounting management looks after the cost allocation of the usage of the network whereas the performance behavior and the traffic of the network are managed by performance management. Traffic data gathered by performance management serves as input to this process.

Correct Answer: B. B. Trouble ticket administration
Explanation: Fault management involves the detection and isolation of the problem causing the failure in the network. A trouble ticket is generated and followed up for resolution of the problem using a trouble ticket administration system. Thus, a trouble ticket administration helps in tracking network problems.

Correct Answer: B. B. False
Explanation: There are five components of network management: Configuration Management, Fault Management, Performance Management, Security Management, and Accounting Management. Accounting management looks after the cost allocation of the usage of a network. The performance behavior and the traffic of the network are managed by performance management.

Correct Answer: B. B. It is isolation of network problems
Explanation: An NMS constantly monitors and displays in real-time major and minor alarms based on the severity of failures. Reconfiguration is a part of configuration management. In several failure situations, the network could do this automatically. This network feature is called self-healing.

Correct Answer: B. B. Active, passive
Explanation: Active and passive are the two ways of performing the tasks of detection and isolation of problems in network. Passive fault management helps in collecting alarms from network devices whereas Active Fault Management monitors the health of these devices.

Correct Answer: A. A. Access control
Explanation: Access control is a security technique that allows users the access and also grants them the permission to make necessary changes in the data. The access control is divided majorly into two types. Those are: 1) Physical access control and 2) Logical access control.

Correct Answer: B. B. False
Explanation: Four type of threats exist to network management information while it is being transported from one management entity to another. Those are: (1) modification of information, (2) masquerade, (3) message stream modification, and (4) disclosure.

Correct Answer: B. B. Vacm (view-based access control model)
Explanation: In SNMPv3 access control has been made more flexible and secure. VACM defines a set of services that an application in an agent can use to validate command requests and notification receivers. Thus, VACM defines collections of data, groups of users of the data, and access statements.