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The correct answer is Multi-factor authentication.

Key Points

• Authentication protocols can go further than 2FA and use multiple factors to authenticate a person or system.
• Authentication methods that use two or more factors are called multifactor authentication (MFA).
• Authentication is the process of determining whether someone or something is who or what they say they are.
• Authentication technology provides access control for systems by checking to see if a user's credentials match the credentials in a database of authorized users or a data authentication server.
• There are several authentication types.
• For user identity, users are typically identified with a user ID; authentication occurs when the user provides credentials, such as a password, that match their user ID.
• The practice of requiring a user ID and password is known as single-factor authentication (SFA).
• In recent years, organizations have strengthened authentication by asking for additional authentication factors.
• These can be a unique code provided to a user over a mobile device when a sign-on is attempted or a biometric signature, such as a facial scan or thumbprint.
• This is known as two-factor authentication (2FA).

Additional InformationFirewall configuration:

• Firewall configuration is a crucial aspect of network security.
• It involves adjusting the settings of a firewall to determine which data packets are allowed into a network and which ones are not.
• This is done by manipulating factors such as domain names and Internet Protocol (IP) addresses to ensure optimal protection of a network.
• A firewall can exist as a hardware device or software running on a third-party operating system.
• Regardless of its form, it controls the flow of traffic across a network.

Regular software updates:

• Regular software updates are fundamental to maintaining a smooth-running and secure software system.
• These updates often include solutions to various issues that were present in the previous versions of the software, as well as offering improvements or additional features.
• Software updates can include:
• Bug Fixes:
• Often updates include "bug fixes", or corrections for problems experienced in the software's performance.
• An example of this would be a situation where an application crashes unexpectedly.
• A software update could involve a bug fix that "improves the ability to switch apps, reducing unexpected software crashes".
• Feature Enhancements: Some updates may come with improved features or new capabilities added to the software, which can enhance user experience.
• Security Improvements:
• In this evolving digital landscape, maintaining secure software is critical.
• Regular updates often incorporate security patches or improvements to better protect against evolving cybersecurity threats.

Network encryption:

• Network encryption is a crucial aspect of network security that helps safeguard information by converting understandable data into an unreadable format.
• This conversion is done using an encryption algorithm and a randomly generated encryption key.
• The scrambled data, known as ciphertext, is only readable when it's decrypted using the corresponding decryption key.
• Purpose:
• The primary purpose of network encryption is to ensure privacy and security.
• Only the intended recipient or the rightful data owner can decipher encrypted communications or data, preventing parties such as attackers, ad networks, Internet service providers, and even governments from intercepting and reading the sensitive data.
• This effectively protects user privacy.
• Types of Network Encryption:
• One of the encryption types is the Triple Data Encryption Standard (3DES), a version of the original DES encryption algorithm.
• The 3DES encrypts data three times using three 64-bit keys, resulting in a key length of 192 bits.
• Being a symmetric encryption, the encryption and decryption keys in 3DES are the same, and therefore, private.
• Moreover, it encrypts data in 64-bit segments.
• Importance:
• Network encryption plays a crucial role in maintaining the confidentiality of data transported across networks.
• It helps protect sensitive corporate and personal information during transmission, thus making a significant contribution to integrity and trust in digital communications.

The correct answer is 500%.+

Key Points

• The maximum limit of zoom available in MS Word is 500%.
• The minimum limit of zoom available in MS Word is 10%.
• Slide to the percentage zoom setting that you want. Click - or + to zoom in gradual increments.

Additional Information

• MS Word supports font sizes from 1 point to 1638 points.
• The maximum file size is limited to 32 MB for total document text only and does not include graphics, regardless of how the graphics image is inserted (link to file, save with document, or wrapping style) in the document.

The correct answer is autocontent wizard.

Key Points

• This wizard is useful for certain categories of presentations particularly business related presentations.Provides templates and ideas for a wide variety of different types of presentation.
• PowerPoint will create a number of slides for you and will suggest content relevant to that specific type of presentation.
• This wizard helps you determine the content and organisation of your presentation by using an outline.
• The AutoContent Wizard leads you through a series of questions so you can choose the best layout for your presentation.
• The Wizard supplies not only the design but also ideas, starter text, formatting and organisation.

Additional Information

• slide panes: Slide pane contains the current slide in your presentation. You can use the vertical scroll bar to view other slides in the presentation. Notes pane is located below the slide pane and is used to type reference notes. The notes can be printed, then referenced when making the presentation.
• notes column: notes column is a graphic organizer that allows students to analyze and synthesize information from one or more sources.
• placeholder: if we are working with a large worksheet that has a large number of graphics, we may have noticed that Excel slows down quite a bit when displaying the graphics. we can speed up the display of our worksheet by using placeholders. This results in Excel displaying boxes where our graphics would normally appear.

The correct answer is Editor.

Key Points 

• The 'Proofing' group in the 'Review' tab of MS-Word 2010 typically includes features related to proofreading, language checking, and document statistics.
• In MS-Word 2010, the 'Editor' option is not available in the 'Proofing' group of the 'Review' tab.
• The Editor feature was introduced in later versions of MS-Word, such as MS-Word 2016 and MS-Word 365.
• The Editor provides advanced grammar and writing style suggestions, helping users improve their writing by highlighting potential errors and offering suggestions for improvement.
• Therefore, in MS-Word 2010, the 'Editor' option is not present in the 'Proofing' group of the 'Review' tab.

Additional Information

• Comment:
• This option allows users to insert comments within the document for collaboration and review purposes.
• Comments can be added to specific sections of the document, allowing users to provide feedback or ask questions.
• Thesaurus:
• This option provides access to the built-in thesaurus in MS-Word.
• It allows users to find synonyms and alternative words for selected text, helping in improving vocabulary and language usage.
• Word Count:
• This option allows users to check the word count, character count, and other statistical information about the document.
• It helps in tracking the length and progress of the document and is useful in meeting specific word count requirements.

The correct answer is SMTP.

Key Points

• SMTP stands for Simple Mail Transfer Protocol.
• It is a protocol used for sending emails over the Internet.
• SMTP is an application layer protocol that works on port 25 by default.
• It was first defined by RFC 821 in 1982 and later updated by RFC 5321.
• SMTP is widely used in conjunction with other protocols like IMAP and POP3 for the retrieval and storage of emails.

Additional Information

• IMAP (Internet Message Access Protocol)
• IMAP is used for retrieving messages from a mail server.
• It allows users to view and manage their emails directly on the server.
• IMAP works on port 143 or port 993 when encrypted.
• It allows for multiple clients to access the same mailbox simultaneously.
• POP3 (Post Office Protocol version 3)
• POP3 is another protocol used for retrieving emails from a server.
• Emails are downloaded to the client and usually deleted from the server.
• POP3 works on port 110 or port 995 when encrypted.
• It is simpler than IMAP but does not support multiple clients accessing the same mailbox.
• HTTP (HyperText Transfer Protocol)
• HTTP is the foundation of data communication for the World Wide Web.
• It is used for transmitting hypertext documents, such as HTML.
• HTTP operates on port 80 by default.
• It is a stateless protocol, meaning each request is executed independently.
• TCP (Transmission Control Protocol)
• TCP is a core protocol of the Internet Protocol Suite.
• It provides reliable, ordered, and error-checked delivery of data.
• TCP operates on various ports, with the most common being port 80 for HTTP and port 25 for SMTP.
• It establishes a connection before transmitting data, ensuring data integrity.

The correct answer is Option 3.

Key Points

• The passage highlights the challenge of balancing freedom of speech with preventing harm online.
• It discusses the rapid spread of content on social media, including hate speech, misinformation, and cyberbullying.
• The conflict is between allowing individuals to express themselves freely and the responsibility to protect vulnerable users from online harm.
• Other options like law vs. religion, profit vs. loss, or privacy vs. piracy do not capture the central theme of the passage.

Therefore, the correct answer is Option 3: Freedom vs. online harm.

Additional Information

• Law vs. religion (कानून बनाम धर्म): Not discussed; the passage does not explore religious conflicts.
• Profit vs. loss (मुनाफा बनाम हानि): Irrelevant; financial aspects are not the focus.
• Privacy vs. piracy (गोपनीयता बनाम समुद्री डकैती): Not mentioned; the passage focuses on speech and online harm.

The correct answer is Option 3.

Key Points

• The passage highlights that regulating speech on social media involves controlling what is allowed or banned.
• A major concern is that regulation by private companies might suppress dissenting voices or unpopular opinions.
• This makes regulation controversial because it may unintentionally limit freedom of expression while aiming to prevent harm.
• Other options like legality, power to users, or slowing communication do not capture the core ethical concern presented in the passage.

Therefore, the correct answer is Option 3.

Additional Information

• Option 1: It is illegal in all democracies (सभी लोकतंत्रों में यह अवैध है): Incorrect, because freedom of speech exists in democracies; regulation is debated, not universally illegal.
• Option 2: It gives too much power to users (उपयोगकर्ताओं को बहुत अधिक शक्ति देता है): Incorrect, the passage focuses on companies or platforms, not individual users.
• Option 4: It slows down communication (यह संचार को धीमा कर देता है): Incorrect, speed of communication is not the ethical concern discussed in the passage.

The correct answer is Option 3.

Key Points

• Private companies are increasingly making decisions about what speech is allowed or banned on digital platforms.
• Unlike elected government bodies, these companies do not hold legal accountability or democratic authority over speech.
• This raises concerns about transparency, fairness, and potential suppression of dissent.
• Therefore, the main issue is that they lack the legal authority of accountability.

Therefore, the correct answer is Option 3.

Additional Information

• Option 1: They are too small to influence politics (वे राजनीति को प्रभावित करने के लिए बहुत छोटे हैं) – Incorrect; the concern is not about size but accountability.
• Option 2: It may have been moved, edited, or deleted (इसे स्थानांतरित, संपादित या हटाया जा सकता है) – Irrelevant in the context of ethical and legal authority.
• Option 4: They promote academic debates (वे अकादमिक बहस को बढ़ावा देते हैं) – Incorrect; the passage does not discuss academic debates.

The correct answer is Option 3.

Key Points

• The passage emphasizes the challenge of balancing freedom of speech with preventing harm online.
• The author notes that thoughtful policies, digital literacy, and legal frameworks are necessary to protect rights while ensuring safety.
• Option 3, "Combining rights with safety through law and literacy," directly addresses this requirement by linking freedom with responsibility.
• Other options, such as removing users entirely, allowing complete freedom, or banning social media, do not reflect the nuanced solution suggested in the passage.

Therefore, the correct answer is Option 3.

Additional Information

• Option 1: Removing all harmful users – unrealistic and does not address systemic solutions. (सब हानिकारक उपयोगकर्ताओं को हटाना)
• Option 2: Allowing complete freedom – ignores the risk of harm; not a balanced approach. (पूर्ण स्वतंत्रता की अनुमति देना)
• Option 4: Banning social media worldwide – extreme and impractical; does not solve the ethical challenges. (दुनिया भर में सोशल मीडिया प्रतिबंधित करना)

The correct answer is Option 3.

Key Points

• The passage discusses both the importance of freedom of speech and the challenges posed by digital platforms.
• The author presents multiple perspectives, including the need to protect free expression and the risks of harm from hate speech or misinformation.
• The tone is reflective because it carefully weighs pros and cons without exaggeration or dismissal.
• It is balanced because it neither overstates the dangers nor ignores them, and it suggests thoughtful solutions like policy, literacy, and legal frameworks.

Therefore, the correct answer is Balanced and reflective.

Additional Information

• Dismissive (उपेक्षापूर्ण): Ignores or downplays the importance of free speech; not applicable here.
• Alarmist (अतिशयोक्तिपूर्ण): Exaggerates dangers to provoke fear; the passage does not exaggerate.
• Aggressive (आक्रामक): Forceful or confrontational tone; the passage is analytical and measured, not aggressive.