Computer Networks MCQs
998+ questions with answers
A _________ application is used to generate get-request, get-next-request, get-bulk, and set-request messages.
The ability to control what data a user can read or write is known as ________
The use of ______ involves defining collections of data, groups of users of the data, and access statements.
An _________ SNMP engine is responsible for the accuracy of the time-stamp and a unique SNMP engine ID in each message.
What is the function of Masquerade in SNMPv3 security threats?
One important function of an NMS as a user is the discovery of agents in the network. This is accomplished by generating a ______ message.
What is the function of the access policy?
An SNMP _______ is a collection of management information accessible by an SNMP entity.
SNMPv1 set the foundation for monitoring a network remotely from a centralized network operations center (NOC) and performing _____________ management.
The characterization of the performance of a computer network is ___________ in nature.
The process where a tool “sniffs” every packet that is going across a local area network (LAN), opens it and analyzes it is a __________ operation.
What is the probe?
What is RMON?
Which of the following is an advantage of RMON?
A token-ring probe monitors the token-ring ______________
RMON1 was initially defined for data link level parameters of ________ LAN.
_________ is used to define the ports to be monitored in a particular statistics, host, or matrix collection.
RMON probe is a type of probe measures traffic at the cell _________ level only.
The ________ is an inventory of the protocols that the probe can monitor.
Which of the following groups can generate a report of the top N protocol conversation?
The ATM RMON MIB is under the experimental node of the _____ lnternet MIB.
In RMON1 Ethernet groups, what are the Statistics group?
Network Status Tools lists some of the network status-monitoring tools that are available in the ___________ and ___________ environments.
The command ________ on a UNIX system is used to assign an address to a network interface or to configure network interface-parameters.
How can we obtain IP address using nslookup?
A _________ provides the service of locating IP addresses.
________ communicates with a network object using the SNMP get-request message.
What is the function of an SNMP Sniff tool?
Although protocol analyzer could be used for the analysis of any line, it is primarily used in the _______ environment.
One key aspect of network management is _______ management.
________ is the best tool to gather network statistics.
The RMON1 MIB groups and tables are used to gather statistics at the ________ in Ethernet and token ring LANs.
How are load statistics in an IP network obtained?
Traffic load information can be used for _______ management of real-time and non-real-time traffic.
The SNMP protocol allows a/an ______ to get or set the value of a variable.
What is the use of RMON MIB?
In ______________ is controlled by a configuring file, which sets a number of parameters.
Which of the following is one of the services provided by Telecom Network presently?
_____________ is a type of network that has a large number of manageable devices including switches, servers, routers, base stations, multiplexers, etc.
Much of network management is performed remotely from the ____________
What is the function of a Fault Manager (FM)?
Functional modules communicate with the Network Elements through the _________
System operators interface with the operations systems using ________
What is the use of a trunk system in the Operations Support System for Network Transmission?
TMN had been developed based on ________ management principles.
The operations systems in the OAMP of telecommunication network are part of the telecommunications network management activities and fall under the ________ function of the network management.
An interface between a management agent embedded in a network element and a network management system will be a _____ reference point.
________ is used by the performance management application to gather traffic statistics, by the configuration system to discover and delete network elements, and by the fault management system to gather errored-seconds on unstable elements.