Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

A layer which is the binary data protocol layer.(a) stub layer(b) skeleton layer(c) remote layer(d) transport protocol

Answer» Correct option is (d) transport protocol

The best I can explain: The transport protocol layer is the binary data protocol that sends remote object requests over the wire. A client is any remote application that communicates with these server objects.
2.

An object acting as a gateway for the client side.(a) skeleton(b) stub(c) remote(d) server

Answer» Right option is (b) stub

Explanation: The stub is an object that acts as a gateway for the client side. The outgoing requests are passed through the stub.
3.

Which of the following is not a type of cloud?(a) Private(b) Public(c) Protected(d) Hybrid

Answer» The correct option is (c) Protected

To elaborate: There is no protected cloud. There are three types of cloud-private, public and hybrid.
4.

Which of the following is not a cloud stakeholder?(a) Cloud providers(b) Clients(c) End users(d) Cloud users

Answer» Correct option is (b) Clients

The explanation: There are three types of stakeholders cloud providers, cloud users and the end users.
5.

A middleware layer between the stub skeleton and transport.(a) remote layer(b) instruction layer(c) reference layer(d) remote reference layer

Answer» The correct choice is (d) remote reference layer

To elaborate: The remote reference layer is the middleware between the stub/skeleton layer and underlying transport protocol.
6.

These cloud services are of the form of utility computing i.e. the _________ uses these services pay-as-you-go model.(a) Cloud providers(b) Clients(c) End users(d) Cloud users

Answer» The correct choice is (d) Cloud users

Explanation: The cloud users use these services pay-as-you-go model. The cloud users develop their product using these services and deliver the product to the end users.
7.

Most of the cloud architectures are built on this type of architecture.(a) skeleton(b) grid(c) linear(d) template

Answer» Correct choice is (b) grid

For explanation I would say: Most of the cloud architectures are built on Grid architecture. Grid is a type of distributed computing architecture where organizations owning data centers collaborate with each other to have common benefits.
8.

In this type of cloud, the cloud is composed of multiple internal or external cloud.(a) Private(b) Public(c) Protected(d) Hybrid

Answer» Correct choice is (d) Hybrid

For explanation: The hybrid cloud is composed of multiple internal or external clouds. This is the scenario when an organization moves to public cloud computing domain from its internal private cloud.
9.

A gateway for the server side object.(a) skeleton(b) stub(c) remote(d) server

Answer» The correct choice is (a) skeleton

For explanation I would say: The skeleton is an object, acts as a gateway for the server side object. All the incoming requests are routed through it.
10.

________________ is a paradigm of distributed computing to provide the customers on-demand, utility based computing service.(a) Remote Sensing(b) Remote Invocation(c) Cloud Computing(d) Private Computing

Answer» Correct choice is (c) Cloud Computing

Explanation: Cloud computing is a paradigm of distributed computing to provide the customers with on-demand, utility based computing services.  Cloud users can provide more reliable, available and updated services to their clients in turn.
11.

Collect->Communicate->__________->Act(a) Acknowledge(b) Analyze(c) Examine(d) Rectify

Answer» The correct choice is (a) Acknowledge

Best explanation: The correct option is analyze. This shows the lifecycle of IoT.

Collect->Communicate->Analyze->Act.
12.

RMI uses stub and skeleton for communication with the ________ object.(a) client(b) remote(c) server(d) any

Answer» The correct choice is (b) remote

The explanation: RMI uses stub and skeleton object for communication with the remote object. A remote object is an object whose method can be invoked from another JVM.
13.

____________ enables the migration of the virtual image from one physical machine to another.(a) visualization(b) virtualization(c) migration(d) virtual transfer

Answer» Right choice is (b) virtualization

The explanation: Virtualization enables the migration of the virtual image from one physical machine to another. This feature is useful for cloud as by data locality lots of optimization is possible.
14.

Diagnostics service for Cars.(a) MIPS(b) AutoBot(c) IoT Assistant(d) IoT

Answer» The correct choice is (b) AutoBot

To explain I would say: Autobot is a diagnostics service for cars. This service is integrated with several web services.
15.

The father of ioT.(a) Kevin Atrun(b) Kevin Atrhur(c) Kevin Ashton(d) Kevin Thomas

Answer» The correct answer is (c) Kevin Ashton

The explanation: Kevin Ashton is the father of IoT. He believed IoT could turn the world into data.
16.

A remote object is an object whose method can be invoked from another virtual environment.(a) True(b) False

Answer» Right answer is (a) True

Explanation: The statement is true. JVM is java virtual environment. RMI uses stub and skeleton object for communication with the remote object. A remote object is an object whose method can be invoked from another virtual environment.
17.

Which of the following is not involved in working of IoT?(a) RFID(b) Sensor(c) Nano tech(d) Server

Answer» The correct option is (d) Server

For explanation: IoT works from RFID to Sensor, to Smart tech and then to Nano tech.
18.

Wi-Fi stands for?(a) Wireless fidelity(b) Wireless Flexibility(c) Wide Fidelity(d) WAN Flexibility

Answer» Correct choice is (a) Wireless fidelity

To elaborate: Wi-Fi stands for Wireless Fidelity. It is widely used in both outdoor and indoor environments.
19.

RMI stands for?(a) Remote Mail Invocation(b) Remote Message Invocation(c) Remaining Method Invocation(d) Remote Method Invocation

Answer» Correct option is (d) Remote Method Invocation

Explanation: The RMI (Remote Method Invocation) is an API that provides a mechanism to create distributed applications.
20.

RFID stands for?(a) Random frequency identification(b) Radio frequency identification(c) Random frequency information(d) Radio frequency information

Answer» Right option is (b) Radio frequency identification

To elaborate: Earlier, RFID or Radio frequency identification was a prerequisite for Internet of Things.
21.

The rate at which the problem size need to be increased to maintain efficiency.(a) Isoeffciency(b) Efficiency(c) Scalabilty(d) Effectiveness

Answer» Correct choice is (a) Isoeffciency

The best I can explain: Isoefficiency is the rate at which the problem size need to be increased to maintain efficiency.
22.

The measure of the "effort" needed to maintain efficiency while adding processors.(a) Maintainablity(b) Efficiency(c) Scalabilty(d) Effectiveness

Answer» Correct answer is (c) Scalabilty

Explanation: The measure of the “effort” needed to maintain efficiency while adding processors is called as scalabilty.
23.

An international research effort to promote autonomous robots.(a) Fresh Kitty(b) RoboCup(c) AICup(d) SPOT

Answer» Correct option is (b) RoboCup

Best explanation: RoboCup is designed to promote autonomous robots. It is based on multi agent collaboration.
24.

____________ leads to concurrency.(a) Serialization(b) Parallelism(c) Serial processing(d) Distribution

Answer» Right choice is (b) Parallelism

The explanation is: Parallelism leads naturally to Concurrency. For example, Several processes trying to print a file on a single printer.
25.

A type of non-monotonic reasoning.(a) Ordinary(b) Special(c) Duplicate(d) Default

Answer» The correct option is (d) Default

To elaborate: Default reasoning is a type of non-monotonic reasoning. Default logic is a non-monotonic logic proposed by Raymond Reiter to formalize reasoning with default assumptions.
26.

The invention of ____________ gave birth to the much cheaper micro computers.(a) Mainframes(b) Microcomputers(c) Microprocessors(d) PDAs

Answer» The correct choice is (c) Microprocessors

Explanation: The invention of microprocessor (also called as single chip CPU) gave birth to the much cheaper microcomputers.
27.

___________ is an emerging branch in computer science, which interprets means and method of making computers think like human beings.(a) Block chain(b) VR(c) AI(d) Cloud computing

Answer» The correct option is (c) AI

Easy explanation: AI is an emerging branch in computer science, which interprets means and method of making computers think like human beings.
28.

_____________ are used for solving complex application such as Global Weather Forecasting.(a) Super Computers(b) Public computers(c) Mobile computers(d) Hybrid computers

Answer» Correct option is (a) Super Computers

The best explanation: Super computers are used with complex applications like Global Weather Forecasting, Creating graphic images, engineering design and testing, space exploration, etc.
29.

The goal of AI is to build systems that exhibit intelligent behavior.(a) True(b) False

Answer» Correct answer is (a) True

To elaborate: The statement is true. There are 2 main goals in AI:  to exhibit intelligent behavior and understand intelligence in order to model it.
30.

A hardware based system that has autonomy, social ability and reactivity.(a) AI(b) Autonomous Agent(c) Agency(d) Behavior Engineering

Answer» Right answer is (b) Autonomous Agent

The explanation is: The answer is Autonomous Agent. Autonomous agent has autonomy i.e. ability to operate without the direct intervention of humans or others.
31.

A network of physical objects or things embedded with electronics or softwares.(a) AI(b) ML(c) IOT(d) Internet

Answer» Correct answer is (c) IOT

The explanation is: IoT is a network of physical objects or things embedded with electronics or softwares. Iot allows objects to be controlled remotely across existing network.
32.

The generation based on VLSI microprocessor.(a) 1st(b) 2nd(c) 3rd(d) 4th

Answer» Right option is (d) 4th

The best I can explain: The 4th gen was VLSI microprocessor based. The period of fourth generation: 1972-1990.
33.

The technology that has the ability to interact with the world.(a) AI(b) ML(c) IOT(d) IT

Answer» Correct choice is (a) AI

To explain: AI which is artificial intelligence is the ability to interact with the world. It is the ability to model the world and to learn and adapt.
34.

The first neural network computer.(a) RFD(b) SNARC(c) AM(d) AN

Answer» Right answer is (b) SNARC

For explanation: SNARC was the first neural network computer. it was built by Minsky and Edmonds in 1956.
35.

This type of computer is mostly used for automatic operations.(a) remote(b) hybrid(c) analog(d) digital

Answer» Right option is (b) hybrid

For explanation I would say: Hybrid computer is mostly used with automatic operations of complicated physical processes and the machines.
36.

A computer that operates on digital data.(a) remote(b) hybrid(c) analog(d) digital

Answer» The correct answer is (d) digital

The best explanation: The digital computer uses binary number system in which there are only two digits 0 and 1. Each one is called a bit.
37.

Which of the following is not a type of computer on the basis of operation?(a) Remote(b) Hybrid(c) Analog(d) Digital

Answer» The correct choice is (a) Remote

To elaborate: There are three types of computers basically on the basis of operation:

 Analog, Digital and Hybrid.
38.

The fourth generation was based on integrated circuits.(a) True(b) False

Answer» The correct choice is (b) False

For explanation I would say: The statement is false. The third generation was based on integrated circuits.
39.

A term in computer terminology is a change in technology a computer is/was being used.(a) development(b) generation(c) advancement(d) growth

Answer» The correct option is (b) generation

The best explanation: Generation in computer terminology is a change in technology a computer is/was being used. The term is used to distinguish between various hardware technologies.