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Ans (1): Mainframe

Mainframe computers are client computers in a client-server system. Note:- Mainframe computers are computers used primarily by large organizations for critical applications, bulk data processing such as census, industry and consumer statistics, enterprise resource planning and transaction processing, etc.

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Ans (4): URL

URL is an acronym for Uniform Resource Locator and is a reference to a resource on the Internet. A URL has two main components: Protocol identifier, Resource name.

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Ans (2): Formatting

Disk formatting is the process of preparing a data storage device such as a hard disk drive, solid-state drive, floppy disk or USB flash drive for initial use.

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Ans (1): swapping data between virtual memory and RAM too frequently

In computer science, thrashing occurs when a computer’s virtual memory subsystem is in a constant state of paging, rapidly exchanging data in memory for data on disk, to the exclusion of most application-level processing. This causes the performance of the computer to degrade or collapse.

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Ans (3): report

Information from the database is organized in a nice presentation that can be printed in an Access Report.

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 Ans (2): format

The physical arrangement of elements on a page is referred to as a document’s format . Note:- A document file format is a text or binary file format for storing documents on a storage media, especially for use by computers.

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Ans (1): Cyberterrorist

Cyberterrorism is the act of Internet terrorism in terrorist activities, including acts of deliberate, largescale disruption of computer networks, especially of personal computers attached to the Internet, by the means of tools such as computer viruses.

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Ans (1): password

A password is the secret code that restricts entry to some programs. It is a without spaced sequence of characters used to determine that a computer user requesting access to a computer system is really that particular user.

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Ans (1): Hyper Link

In computing, a hyperlink is a reference to data that the reader can directly follow either by clicking or by hovering. Note: A hyperlink points to a whole document or to a specific element within a document. Hypertext is text with hyperlinks.

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Ans (1): Cryptography

Cryptography is the science of providing security for information. It has been used historically as a means of providing secure communication between individuals, government agencies and military forces. Today, cryptography is a cornerstone of the modern security technologies used to protect information and resources on both open and closed networks.

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Ans (2): End-user query tool

End user query tool performs data retrievals data analysis and data mining tasks using the data in the data store and business data analysis models. This component is used by the data analyst to create the queries that access the database

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Ans (2): Portable Document Format

PDF stands for “portable document format”. It was introduced to ease the sharing of documents between computers and across operating system platforms when you need to save files that cannot be modified but still need to be easily shared and printed.

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Ans (1): Minimize duplication of data in a database

Normalization is the process of restructuring the logical data model of a database to eliminate redundancy, organize data efficiently and reduce repeating data and to reduce the potential for anomalies during data operations.

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Ans (2): Bus Topology

Bus Topology is the simplest of network topologies. All the nodes are connected to the single cable by the help of interface connectors. This central cable is the backbone of the network and is known as Bus.

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Ans (1): The amount of space that has been used up and the remaining free space on the disk

By viewing the properties of the local hard disk of a computer, the user can find out both the used amount of space and the remaining free space on the disk.