Computer Networks MCQs
998+ questions with answers
In wireless communications, how are collisions made oblivious to its users?
Bluetooth communicates data using low-power radio waves that are within the frequencies ______ and _______
ISDN is the abbreviation for ___________ in computer networking.
Integrated Services Digital Network (ISDN) can be classified into ____________ and _________ ISDN.
_________ is ISDN’s connection control protocol.
Integrated Services Digital Network (ISDN) is a ___________ interface between the subscriber and the central office.
Which three areas have advanced due to significant contributions from Broadband Network and Services?
X.25 Protocol can be carried over _________ channels of a Basic Rate Interface (BRI) Line.
In Network Management System, ASN.1 stands for_______
ASN.1 is a formal language developed jointly by _______ and _______ for use with application layers for data transfer between systems.
How is Transfer Syntax different from Abstract Syntax?
The symbol ‘::=’ stands for________ in ASN.1 language.
In Abstract Syntax Notation One, we can group assignments that are related to each other; is group is called _______
The terms_______, _______ and _____ are primitives and are called keywords in ASN.1
_________ is the algorithm used to convert textual ASN.1 syntax to machine-readable code.
_________ involves detection and isolation of the problem causing the failure in the network.
_______ is an application oriented traffic that can be analyzed using performance-monitoring tools.
In Network Management __________ plays a vital role in secure communication between two networks.
Service and Business Management is an another dimension of application management, directed towards _________
In Fault management system, what can be used to track network problems?
What is Self-healing in network management?
The two primary ways of performing Fault Management are __________ and __________
_______ is a mechanism to transfer control messages between nodes.
Simple Network Management Protocol (SNMP) uses _________ layer for carrying out its operation.
What was the ultimate standard in practice before SNMP Management?
SMI and MIB are the two parts of _______ model of SNMP.
Internet was developed from _______ with the advent of UNIX and the popularization of client-server architecture.
In the SNMP architecture ____________ is a system that collects and transmits local device information.
What feature differentiates SNMPv3 from SNMPv1 and SNMPv2?
_______ is a SNMP PDU used for sending requests to retrieve the value of a variable.
________ types of messages are sent from the agent to the manager.
What is the significance of the GET operation in SNMP?
In SNMP, objects are retrieved using ________ convention.
SNMP Trap messages comprise of three types of traps, those are_______, _______ and _______
In RFC 1157 the entities residing in management stations and network elements are called SNMP ___________ entities.
A pairing of SNMP MIB views with an SNMP access code is called a _________
____________ is a management tool that can capture packets going across a transmission medium.
An ASN.1 macro _______ is used to define an information module.
What is the significance of Textual convention?
A/An ________ message is generated by a manager application and is transmitted to another manager application.
_________ speeds up the get-next-request process and is especially useful to retrieve data from tables.
In Textual Convention ________ clause is applicable to situations where the underlying primitive type is either INTEGER or OCTET STRING.
________ describes how to use a subset of ASN.1 to define an information module.
The conformance information, which encompasses both compliance and agent capabilities, is covered in _________
Security is provided by SNMPv3 using _______ and _______ of data packets over the network.
SNMPv3 is an internet management standard defined by ________
Which protocol is used for managing network devices in the SNMP framework?
Among the SNMPv3 RFCs _________ describes architecture of SNMP Management Frameworks.
The access control subsystem provides access _________ service.
What is the function of an XML interpreter in SNMPv3 Architecture?