CCC Practice Test - English CCC 2020 Exams 100 Questions Set

Explanation

The term that is defined as an attempt to steal, spy, damage, or destroy computer systems, networks, or their associated information is cyberattack. Cyberattacks can take many forms, including malware infections, phishing attacks, denial-of-service (DoS) attacks, and more, all aimed at compromising the security and integrity of digital systems and data.

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The person known as the "Father of AI" is John McCarthy. John McCarthy was an American computer scientist who coined the term "artificial intelligence" in 1955 and is credited with organizing the famous Dartmouth Conference in 1956, which is considered the birth of AI as a field of study. McCarthy made significant contributions to AI research, including the development of the Lisp programming language, which became a key language for AI programming.

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AI involves the development of computer systems and machines that can perform tasks that typically require human intelligence, such as learning, reasoning, problem-solving, perception, and language understanding. It aims to create systems that can mimic human cognitive abilities and adapt to new situations, thereby enabling machines to perform tasks autonomously and make decisions based on data and algorithms.

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UPI stands for Unified Payments Interface. It is an instant real-time payment system developed by the National Payments Corporation of India (NPCI). UPI allows users to transfer money between bank accounts using their mobile phones. It enables seamless fund transfers without the need to know the recipient's bank account number or IFSC code. UPI has become widely popular in India for its convenience and ease of use in making payments, including person-to-person transfers, bill payments, online purchases, and more.

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The term "Big Data" is often attributed to John Mashey, who used it in the early 1990s while working at Silicon Graphics (SGI). He used the term to describe the increasing volume of data being generated and processed by companies like SGI and others in the technology sector. While Mashey's usage contributed to popularizing the term, it's important to note that the concept of dealing with large datasets has been evolving for decades, with various contributors and researchers advancing the field over time.

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A startup is typically started for entrepreneurs or founders who have an innovative idea or solution to address a specific problem or need in the market. Startups are new businesses that are usually characterized by their focus on scalability, innovation, and disruption of existing markets or industries. The founders of a startup take on the risk of launching a new venture with the goal of achieving rapid growth and potentially significant financial returns.

Explanation

An endpoint of an inter-process communication (IPC) flow across a computer network is typically referred to as a socket.

In network communication, a socket represents a communication endpoint between two processes, often running on different computers. Sockets allow processes to communicate with each other by sending and receiving data. They are identified by a combination of IP address and port number, which together uniquely identify the communication channel on each end of the connection.

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Mail access starts with the client when the user needs to download email from the mail server. The mail server stores incoming emails for each user until they are retrieved by the client's email application (such as Outlook, Thunderbird, or a web-based client like Gmail). When a user initiates the process to check their email, the client application connects to the mail server, authenticates the user, and downloads any new emails that have been received since the last time the client checked for mail.

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UMANG allows users to access services related to EPFO (Employee Provident Fund Organization), pension schemes, and CBSE (Central Board of Secondary Education), among others.

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E-Governance refers to the use of information and communication technology (ICT) to improve the efficiency, transparency, and effectiveness of government services and processes. It involves leveraging technology to enhance governance mechanisms, communication with citizens, and the delivery of public services.

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E-commerce involves the buying and selling of goods and services over the internet. It encompasses a wide range of activities including online retail (e-tail), digital products, services, subscriptions, and more. E-commerce allows businesses and consumers to conduct transactions electronically without the need for physical presence in a brick-and-mortar store.

Explanation

An email message that has failed to reach its destination is called a bounce or bounce-back. This occurs when the email cannot be delivered to the recipient's email server for various reasons, such as an invalid email address, a full mailbox, or technical issues with the recipient's email server. Email servers typically generate a bounce message or bounce notification to inform the sender that the email could not be delivered.

Explanation

Web pages are uniquely identified by using Uniform Resource Locators (URLs). A URL is a specific web address that points to a particular web page or resource on the internet. It consists of several components, including the protocol (e.g., http, https), domain name (e.g., www.example.com), and optional path and parameters, which together uniquely identify the location of the web page or resource.

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Twitter users often use the term "tweet" to refer to their posts or messages on the platform. Tweets are short messages or updates consisting of up to 280 characters (formerly 140 characters) that users can share with their followers on Twitter.

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LinkedIn is considered the most popular social network for business-to-business (B2B) marketing. It is specifically designed for professionals and businesses to connect, share content, and network. Many businesses use LinkedIn to promote their products and services, generate leads, recruit talent, and establish thought leadership within their industry.

Explanation

The internet service that allows the user to move a file is called File Transfer Protocol (FTP). FTP is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the internet. Users can upload, download, and manage files on servers using FTP client software.

Explanation

A MAC (Media Access Control) address is 48 bits long. It is typically represented as 12 hexadecimal digits, often separated by colons or hyphens, for example, 00:1A:2B:3C:4D:5E or 00-1A-2B-3C-4D-5E.

Explanation

The first octet of a Class C IP address is 8 bits.

In IPv4, Class C addresses are designated for small networks. The first three octets (24 bits) of a Class C address are used for the network portion, and the last octet (8 bits) is used for the host portion. The first octet of a Class C IP address ranges from 192 to 223.

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The transmission media that can carry huge data over large distances with less delay or latency is fiber optic cable. Fiber optic cables use light signals to transmit data, allowing for high bandwidth and low latency over long distances. This makes them ideal for applications requiring fast and reliable data transmission.

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Version 6 of IP address, known as IPv6, consists of 128 bits. IPv6 addresses are written as eight groups of four hexadecimal digits, separated by colons, for example: 2001:0db8:85a3:0000:0000:8a2e:0370:7334.

Explanation

The dedicated connection that establishes a permanent switched circuit that is always ready to carry network traffic is known as a leased line. Leased lines provide a constant, dedicated connection between two points, allowing for consistent and reliable communication. They are often used by businesses for internet access, private data networks, and telephone services.

Explanation

The network topology that requires a central controller or hub is the Star Topology. In a star topology, all devices (nodes) are connected to a central hub or switch. The central hub acts as a mediator for data transmission; data sent from one node to another passes through the hub, which then forwards it to the destination node.

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The Save as Draft option helps you to save an unfinished email without sending it. This allows you to store the email temporarily so you can return to it later, make any necessary edits, and send it when you are ready.

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The icon commonly used to add an attachment to an email is the paperclip icon. When you click this icon in an email client, it typically opens a dialog box where you can select files to attach to your email.

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The slide that is used as a starting point for other slides in a presentation is called a Slide Master. The Slide Master defines the default layout and styles (such as fonts, colors, and placeholders) for the entire presentation. Any changes made to the Slide Master will be reflected in all the slides that use that master.

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In LibreOffice Calc, to restrict scrolling of rows and columns, you use the Freeze option. This allows you to freeze specific rows and columns so they remain visible while you scroll through the rest of the sheet.

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In LibreOffice Calc, the function you're referring to is DCOUNTA. This function counts the number of non-empty cells in a database column that meet specified criteria.

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In LibreOffice Writer, the default highlighter color, which is used when you apply highlighting to text, is typically yellow. This is consistent with many other word processing programs where yellow is the default color for highlighting selected text.

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In LibreOffice Writer, the shortcut key to toggle the visibility of the ruler is Ctrl + Shift + R.

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The shortcut key for superscript in LibreOffice Writer is Ctrl + Shift + P.

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The shortcut key for taking a screenshot of the entire display and saving it in Windows is Windows Key + Print Screen (PrtScn).

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The component that gives you access to all of your computer settings and enables you to install and remove programs is the Control Panel in Windows operating systems.

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The shortcut key to snap an app to the right side of the screen in Windows is Windows Key + Right Arrow. This keyboard shortcut will move the currently active window to the right half of the screen, making it easy to work with multiple windows side by side.

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Another name for application software is "end-user software." Application software or end-user software refers to programs designed to perform specific tasks for users. Examples include word processors, spreadsheet programs, database management systems, and web browsers. These programs help users accomplish particular tasks or activities, as opposed to system software, which manages and operates computer hardware.

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The Arithmetic and Logic Unit (ALU) of a computer responds to commands coming from the Control Unit of the Central Processing Unit (CPU).

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Kotlin is a modern programming language endorsed by Google for Android app development. It offers concise syntax, null safety, interoperability with Java, and other features that make it a preferred choice for building native Android applications.

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Voice recognition systems, which use AI algorithms to analyze and interpret human speech, are examples of modern applications of artificial intelligence (AI). They are used in virtual assistants, speech-to-text transcription, interactive voice response systems, and other voice-enabled technologies.

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Supercomputers are high-performance computers designed to process large volumes of data and perform complex calculations at very high speeds. They are used for scientific research, simulations, weather forecasting, cryptography, and other computationally intensive tasks.

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Bitmapped displays, which allow images to be displayed as arrays of pixels, enabled the development of graphical user interfaces (GUIs) by providing the ability to render graphical elements, icons, and windows on computer screens. The Apple Macintosh was one of the first computers to popularize GUIs.

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The ARPANET (Advanced Research Projects Agency Network) was created by the United States Department of Defense's Advanced Research Projects Agency (ARPA) in the late 1960s. Its primary purpose was to facilitate communication and resource sharing among academic and military institutions.

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ENIAC (Electronic Numerical Integrator and Computer), completed in 1945, is considered the first electronic general-purpose computer. It was developed by John Presper Eckert and John Mauchly at the University of Pennsylvania and was used primarily for military applications during World War II.

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Charles Babbage, an English mathematician, philosopher, inventor, and mechanical engineer, is widely regarded as the "father of computing" for his pioneering work on mechanical computers, particularly his conceptual design of the Analytical Engine in the 19th century.

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A barcode scanner is a device used to capture and read barcode information from printed labels or tags. It converts the visual information encoded in the barcode into digital data that can be processed by a computer or other systems.

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Motion controllers are input devices used in virtual reality (VR) systems to track users' hand movements and gestures in 3D space. They allow users to interact with and manipulate virtual objects within VR environments.

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A solid-state drive (SSD) is a storage device that uses flash memory to store data, offering faster data access and read/write speeds compared to traditional hard disk drives (HDDs). SSDs have no moving mechanical parts, which also makes them more durable and energy-efficient.

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A stylus is a pen-like input device used to interact with touchscreen devices, such as tablets. It allows users to navigate, draw, write, and perform other functions with precision on the tablet's screen.

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Smart home devices are connected appliances or gadgets that can be controlled remotely via a smartphone or other networked devices. A smart thermostat, for example, allows users to control the temperature of their home remotely using a mobile app or voice commands.