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Computer Hardware Problems And Solutions In Hindi Pdf

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Computer Hardware Common Problems And Solutions In Hindi

Active directory authorizes and authenticates all users and computers in a window domain network, ensuring the security of the computer and software. Through active directory various functions can be managed like creating admin users, connecting to printers or external hard drives.

DHCP stands for dynamic host configuration protocol. It is used to allocate IP addresses to a large number of the computer system in a network. It can be used to communicate with the other PCs in the network. The superscope becomes when you combine two or more scopes together. DNS is like a translator for computers, computers understand the number and not the alphabet.

For example, if we type like hotmail. When we convert an IP address into names is called Reverse lookup, while converting names into IP address is called Forward lookup. The record is also found in DNS. A domain is a set of computers which network recognizes by the internet. It can be used by centrally administer computers. It is created when you install active directory. You need to install another Hard Disk with the latest anti-virus software, and an O.

S with latest patches. Before you start your system, connect the infected HDD as a secondary drive then scan and clean the infected hard drive. Once done, you can copy the files into the system. Operating system acts as an interpreter between computer application and hardware. It works as a user interface. It allows operating the tool or information that typically resides on a network or IT devices through a combination of hardware and software, for example connecting to a printer or file.

It is usually used for mobile users who are in the network. It uses a telephone line to provide connectivity to its users. It can also connect two or more than two offices in the network. It is a private communications network often used by companies or organizations to communicate confidentially over a public network.

This is used by the mobile users in the network. RAS is truly a local area connection between two connections whereas, VPN is a local connection spread over a large area. For many types of network access like wireless, authenticating switch and remote access dial-up, they perform accounting and auditing, centralized connection authentication and authorization.

When one or more computers work together as a single system by sharing their resources is known as clustering. The benefits of clustering are that it reduces the load on one single system by sharing the load also it is used for redundancy of the services. A Group is a collection of user accounts.

It provides a simplified administration in the network. OU means for Organizational Unit. It is a container within Active Directory which can hold users, groups, and computers.

It is the smallest unit on which an administrator can assign group policy settings. Group policy provides streamlined access to all the users in the network. By group policy, you can keep control over certain function like not allowing the users to shut down the system or using the control panel or running the command. Group policy is applicable to active directory containers like OU, site, and Domain.

ADC is a backup of the domain controller. There is one difference between the domain controller and additional domain controller, on DC all five operational roles are available while in ADC only three operational role is available. The default gateway is the IP address of the router in the network.

In any case, if the user wants to switch on to another network, or if they cannot locate their particular network than their query will be forwarded to the default gateway. To take a back-up in the ms outlook, you have to go in the control panel.

In the control panel, you have to go under mail option and then open the data file, select personal folder and click on open folder. After that, you have to copy. The maximum number of the logical drive that can fit on a physical disk is 24, while the extended partition can only have 23 logical drives. BRouter means Bridge router.

To provide communication between two or more different network like a computer to computer or computer to the internet, B Router is used. Gateway works on different network architecture and router works on the same network architecture. A packet is a logical grouping of information that comprises a header which contains user data and location information. It is a standard electronic interface that allows personal computers to communicate with peripheral hardware such as disk drives, tape drives, printers, CD-ROM drives.

The total backup size will be MB. Under Differential backup, only the changed text file will be backed up. The total backup size will be 40MB. Under Incremental backup, only the data corresponding to the 2 lines will be backed up.

The total backup size will be just in bytes. Server OS gives centralized administration for users, shared resources and security while desktop OS offers access to only local administration. MSI Microsoft Installer allows install, uninstall and repair the program with a single file, while.

EXE file needs two files to install and uninstall the software. EXE file is able to detect the existing version of the software and give an option to user to uninstall the program while MSI will instruct the users to use the add and remove program in the control panel to remove the existing product first and then you can install the new program.

To resolve this problem the best way is to reboot the system. This record is basically created in reverse lookup zone, so it is also known as Reverse DNS records or pointer record. Some network equipment or computer system needs a specific IP address, in such case we make a reservation in DHCP server for that particular computer system. By creating reservation, it gives access to that particular IP address and at the same time prevents other computer systems to use that IP address.

SMTP stands for simple mail transfer protocol. RIS stands for remote installation services. It is used to install image from a Window server to new hardware. Bootloader facilitates the loading of the operating system on the system. It enables the booting process and gives the OS option to the users while starting the system. Your email address will not be published. Rework that answer….

The grammar of this is a little tough but I appreciate a good starting point. Thanks for the list! Team Thanks for sharing its really very need full. Thanks yo again and all the best keep sharing :. POP server It is basically used for sending and receiving the mail. Updated answer is incorrect. Very resourceful and Educative and supportive questions for End user device ssupport Administrator in any organization. Thank you so much.

I need more Valuables questions for preparation to attend the various interview. Overall All questions are good. Technical support associate questions are very well.

It is useful question and answer for interview and really life………………. It is very useful.. Thank you so much for sharing the interview questions with answers ….. Do post more questions regarding active directory and office as well. Desktop Support. Download PDF. Thanks : Reply. Very useful for me. Thanks a lot Reply. Thank you very murch. Rework that answer… Reply. Error Fixed! Thanks for bringing this to notice Reply. A physical drive can have only 4 logical partitions, and 24 extended partitions.

About encryption and description Reply. Very educative Reply. Thanks yo again and all the best keep sharing : Reply. Super …Very good information it is….

Computer Hardware Pdf Book In Hindi

Today's world runs on computers. Nearly every aspect of modern life involves computers in some form or fashion. As technology is advancing, the scale of computer use is increasing. Computer users include both corporate companies and individuals. Computers are efficient and reliable; they ease people's onerous jobs through software and applications specific to their needs offering convenience. Moreover, computers allow users to generate correct information quickly, hold the information so it is available at any time. Computers and technology affect how we live, work and entertain ourselves.

Get Computer Hardware And Software Promblem & Solution Introduction to troubleshootingComputer Problems and. Solutions - Tech Spirited5 common.

Digital computer

Aapka blog kafi acha laga jaisa ki apne apne blog me btaya hai ki computer me hardware problems ke baare me. Asha karta hu bahvishya mein aise hi post karte rahenge aap aone page pe aur behter se behter jaankari hume dete rahenge. I read your blog that's very nice. Complete Set of Desktop on Rent. My computer automatically change the type of ms office file into.

You can check this article about all the PC components that create noise for more information. To an end user, this looks like the end of the OS as they know it. Possible problem: Most likely the keyboard failed and they are not repairable. Below are some solutions that can fix this issue: Restarting the PC is the answer to many problems, and it is a common solution to USB port problem as well.

Digital computer , any of a class of devices capable of solving problems by processing information in discrete form. It operates on data, including magnitudes, letters, and symbols, that are expressed in binary code —i. By counting, comparing, and manipulating these digits or their combinations according to a set of instructions held in its memory , a digital computer can perform such tasks as to control industrial processes and regulate the operations of machines; analyze and organize vast amounts of business data; and simulate the behaviour of dynamic systems e. A brief treatment of digital computers follows.

Active directory authorizes and authenticates all users and computers in a window domain network, ensuring the security of the computer and software.


Troubleshooting is a form of problem solving , often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms. Determining the most likely cause is a process of elimination —eliminating potential causes of a problem. Finally, troubleshooting requires confirmation that the solution restores the product or process to its working state. In general, troubleshooting is the identification or diagnosis of "trouble" in the management flow of a system caused by a failure of some kind.

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Нуматек корпорейшн никогда не получит невзламываемый алгоритм… а агентство - черный ход в Цифровую крепость. Он очень долго планировал, как осуществит свою мечту, и выбрал Нуматаку со всей тщательностью. Нуматек - богатая фирма, наиболее вероятный победитель аукциона. Ни у кого не вызовет подозрений, если ключ попадет именно к. И что особенно удачно - эту компанию меньше всего можно было заподозрить в том, что она состоит в сговоре с американским правительством. Токуген Нуматака воплощал старую Японию, его девиз - Лучше смерть, чем бесчестье.

Человек ослабил нажим, еще раз взглянул на прикрепленную к спинке кровати табличку с именем больного и беззвучно выскользнул из палаты. Оказавшись на улице, человек в очках в тонкой металлической оправе достал крошечный прибор, закрепленный на брючном ремне, - квадратную коробочку размером с кредитную карту. Это был опытный образец нового компьютера Монокль, разработанного ВМС США для проверки напряжения аккумуляторов в труднодоступных отделениях подводных лодок - миниатюрный аппарат, совмещенный с сотовым модемом, последнее достижение микротехнологии. Его визуальный монитор - дисплей на жидких кристаллах - был вмонтирован в левую линзу очков. Монокль явился провозвестником новой эры персональных компьютеров: благодаря ему пользователь имел возможность просматривать поступающую информацию и одновременно контактировать с окружающим миром.

 - Она не пошевелилась.  - Когда я все закончу, я сообщу тебе код вызова лифта. И тогда ты решишь, уходить тебе или. Повисла долгая тишина.

Ее мозг мгновенно осознал происходящее, и она, вновь обретя способность двигаться, попятилась назад в темноте с одной только мыслью - бежать. И сразу же услышала треск. Хейл, сидя на плите и действуя вытянутыми ногами как тараном, сорвал решетчатую дверь с петель, ворвался в комнату и теперь приближался к ней большими прыжками. Сьюзан швырнула ему под ноги настольную лампу, но Хейл легко преодолел это препятствие. Он был уже совсем .

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Ты сам его и убил. Я все. - Довольно, Грег, - тихо сказал Стратмор.

 Премного благодарен, приятель! - крикнул тот ему вслед.  - Увидишь Меган, передавай от меня привет! - Но Беккер уже исчез. Двуцветный вздохнул и поплелся к танцующим. Он был слишком пьян, чтобы заметить идущего следом за ним человека в очках в тонкой металлической оправе.

troubleshooting computer hardware problems and solutions

Городские огни сияли, как звезды в ночном небе. Он направил мотоцикл через кустарник и, спрыгнув на нем с бордюрного камня, оказался на асфальте. Веспа внезапно взбодрилась.


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