wireless communication questions and answers pdf

Wireless Communication Questions And Answers Pdf

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Wireless communication can be defined as; it is the connection as well as communication between several devices using wireless signals. Wireless communications are different types which include satellite, Wi-Fi, mobile, and IR. The following wireless communication Interview Questions with answers are very helpful for electronics and communication students to clear the technical round in an interview.

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These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries. View Answer. Current Affairs PDF. Daily Current Affairs March

Wireless Communication Interview Questions & Answers

Wireless Communication frequently Asked Questions by expert members with experience in Wireless communication. These interview questions and answers on Wireless Communication will help you strengthen your technical skills, prepare for the interviews and quickly revise the concepts.

So get preparation for the Wireless Communication job interview. The following are the disadvantages of Symmetric Cryptosystems: - Key transportation is one disadvantage of Symmetric Cryptosystems. From the sending system to the receiving system the secret key is to be transmitted before the actual message transmission.

Electronic communication, in every means is insecure as it is not guarantee that no tapping communication channels can be tapped. Personal exchanging of key exchange is the only source. Is This Answer Correct? Certificate Authority issues the digital certificates to the users or the organizations. The trust in the certificate as a valid credential is provided as the foundation by the Certificate Authority. Public Key Infrastructure: A set of hardware, software, people, policies and procedures comprises the Public Key Infrastructure PKI and digital certificates are revoked.

The arrangement of public key binding with respective of identification of users by means of a Certificate Authority , is done in PKI. Every certificate authority should have a unique user identity. The registration and issuance process that is depending on the level of assurance is involved in binding, which may be carried out be software at a CA. The public key certificates issued by the CA are comprised unforgettable user identity, public key and their binding, validity conditions and other attributes.

Challenge-Handshake Authentication Protocol authenticates to an authenticating entity of a user or network. The entity can be an Internet access provider. The identity of the client is verified by CHAP periodically with the use of a three-way handshake. This situation occurs when an initial link is established and maybe repeated after at any time.

The shared secret is the base for verification. CHAP protection to play back attack by the peer. This is done by using an incrementally changing identifier and of a variable challenge-value. Both client and server need to know about the plain text of secret which uses CHAP. Confidentiality or encryption does not provided by PPTP. The reliability of PPTP is being tunneled for the purpose of providing privacy.

Because of its easy way of configuration, it is most popular protocol used in VPNs. The user creates a voluntary tunnel model. This model is typically uses a L2TP enabled client. The L2TP tunnel initiator resides on the same system effectively playing as a remote client. The tunnel creation in compulsory tunnel, no action from the user and without allowing the user any choice is performed.

Internet service provider access concentrator receives a point-to-point protocol packets from the user. The following is the process for Tcp connection: 1. As connection is made by synchronizing sender and receiver and the OS is informed about the connection establishment. Sender starts sending information and gets acknowledged.

Soon after the sender sends the data, a timer is started. If windowing occurs, buffer on the receiver is full, then a stop signal is sent by the sender and stops sending information 5.

Soon after processing all data, a go signal is sent by the sender, followed by transmitting data again. For example, to know other system MAC addresses.

Multicast: Communication between single sender and a list of select recipients in a network. Broadcast: To send messages to all the recipients simultaneously in a network. Brief about the method used?

Wireless Communication Quiz

What is dispute betwixt members and called set in hierarchies. Both spanish people citizenship and permanent abidance admit you to stay living in espana, but some differences between the two. Your professional person values cover the beliefs and objectives that are pregnant to you. Subsequently we came back from the trip, in fact on the trip, even from italia and austrian capital, he had started contacting his father and his sisters to tell them that he is apprehensive and to tell them that he is acquiring anxiousness. This can be well thought out a real good question because it covers near of the noesis that candidates need to acknowledge once workings with a neuronal meshing model.

Wireless Communication Quiz

How frequency hopping is used for security in Bluetooth? Blue tooth technology uses Adaptive Frequency Hopping and capable to reduce interference between wireless technologies with the help of 2. In order to take the advantage of the available frequency, Blue tooth's AFH works within the spectrum and is performed by the technology detecting other devices in the spectrum and avoiding the used frequencies. Efficient transmission within the spectrum at high degree of interference immunity is achieved by adapting hopping among 79 frequencies at 1 MHz intervals.

Ques 1. What is wireless communication concept? Answer 1. Wireless communication is the transfer of information between two or more points that are not connected by any physical medium.

A cell Site. UNIT 1. These short solved questions or quizzes are provided by Gkseries.

Download as PDF. Limited internet browsing b. Short Messaging Service c.

Wireless Communication MCQs and Answers with FREE PDF

About Blog Location. So, to prepare the exams, the first thing is to understand the material; then use the homework problems to test your understanding. What do you mean by frequency reuse? In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past Board Examination Questions in Electronic System and Technologies, Communications Books, Journals and other Communications References. Audio clips. The access point transmits, but the node is unable to receive. Answer A C are two options left and they are acceptable answers.

 Господи Иисусе, - простонал Стратмор.  - Ну прямо цирк.  - Он провел рукой по подбородку, на котором темнела полуторасуточная щетина.  - А что Следопыт. Я сижу у себя точно на раскаленных углях. - Пока. Есть вести от Дэвида.

 Это так важно? - полувопросительно произнес Джабба. - Очень важно, - сказал Смит.  - Если бы Танкадо подозревал некий подвох, он инстинктивно стал бы искать глазами убийцу. Как вы можете убедиться, этого не произошло. На экране Танкадо рухнул на колени, по-прежнему прижимая руку к груди и так ни разу и не подняв глаз. Он был совсем один и умирал естественной смертью. - Странно, - удивленно заметил Смит.

Вряд ли он позволил бы ТРАНСТЕКСТУ простаивать целый уик-энд. - Хорошо, хорошо.  - Мидж вздохнула.  - Я ошиблась.  - Она сдвинула брови, задумавшись, почему ТРАНСТЕКСТ за весь день не взломал ни единого шифра.

Сьюзан посмотрела на него, стараясь не показать свое изумление. - Неужели. - Да. После того как я вскрыл алгоритм Попрыгунчика, он написал мне, что мы с ним братья по борьбе за неприкосновенность частной переписки. Сьюзан не могла поверить своим ушам.

EC2401- Wireless Communication Two marks questions and Answers

КОД ОШИБКИ 22 Сьюзан нахмурилась и снова посмотрела в справочник. То, что она увидела, казалось лишенным всякого смысла.

 - Что же ты предлагаешь. Открыть дверь и вызвать сотрудников отдела систем безопасности, я угадал. - Совершенно. Будет очень глупо, если вы этого не сделаете. На этот раз Стратмор позволил себе расхохотаться во весь голос.

К нему приближалась девушка, с которой он столкнулся в туалетной комнате. Она помахала ему рукой. - Подождите, мистер. Ну что еще? - застонал.  - Хочет предъявить мне обвинение во вторжении в личную жизнь.

Мимо стремительно проплыла каталка. Беккер успел отскочить в сторону и окликнул санитара. - Dоnde esta el telefono.

Хейл понимал, что говорит полную ерунду, потому что Стратмор никогда не причинит ей вреда, и она это отлично знает. Хейл вгляделся в темноту, выискивая глазами место, где прятался Стратмор. Шеф внезапно замолчал и растворился во тьме. Это пугало Хейла. Он понимал, что времени у него .

Бринкерхофф сидел как на иголках. - Ты уверена, что мы должны его беспокоить. - Я не собираюсь его беспокоить, - сказала Мидж, протягивая ему трубку.  - Это сделаешь. ГЛАВА 48 - Что? - воскликнула Мидж, не веря своим ушам.

Essential Wireless Communication Interview Questions & Answers:

Бринкерхофф пожал плечами и подошел к окну. - Электроснабжение уже наверняка восстановили.  - Он открыл жалюзи.


Sean J.

Wireless Communication frequently Asked Questions by expert members with experience in Wireless communication.



- + Multiple Choice Questions & Answers (MCQs) in Wireless & Mobile Communications with a detailed explanation of every question. - These MCQs cover.


Crescent R.

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PDF | On Apr 2, , mahendra Kumar published multiple choice questions on wireless communication | Find, read and cite all the research you need on.


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