Information and Communication Technology MCQ

351. Condensing output data to exhibit specific information is

Correct Answer: Correct answer is: (D) Summarising.

Exam Relevance: Data Science, Statistics, Business Analytics

Difficulty: Moderate

Concept notes: Summarising involves condensing information to highlight key points and essential data.

Common Mistakes: Students may confuse summarising with recording, which involves capturing data without condensing it.

Explanations: Summarising is the process of condensing data to exhibit specific, key information. It involves extracting the most important details from a larger dataset, making it easier to understand and interpret. This aligns with the concept of condensing output data to exhibit specific information.

Option Analysis:

Option A: Calculating involves performing mathematical operations, not condensing data.
Option B: Recording involves capturing data as it is, without condensing or summarising it.
Option C: Merging involves combining data from different sources, not necessarily condensing it.
Option D: Summarising involves condensing data to highlight key information, which matches the question's description.

Mnemonic: SOS: Summarise, Organise, Simplify

352. Changing the width and/or height of an image to fit its intended purpose.

Correct Answer: Correct answer is: (A) Resize.

Exam Relevance: GED, SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Resizing an image involves changing its dimensions to fit a specific purpose or requirement.

Common Mistakes: Students may confuse resizing with other image editing techniques such as cropping or rotating.

Explanations: Resizing an image means altering its width and/or height to fit its intended use. This is a common practice in graphic design and digital media to ensure images are appropriately sized for various applications, such as web pages, print materials, or social media posts.

Option Analysis:

Option A: Correct. Resize refers to changing the dimensions of an image.
Option B: Incorrect. A slogan is a short, memorable phrase used in advertising or branding.
Option C: Incorrect. A master slide is a template used in presentations to maintain consistency across slides.
Option D: Incorrect. Consistent style refers to maintaining a uniform look and feel in design elements.

Mnemonic: Resize: R for Reshape, S for Scale

353. Why should different users have different access levels in school?

Correct Answer: Correct answer is: (C) To stop irresponsible people spoiling data or programs.

Exam Relevance: AP Computer Science Principles, A+ Certification, CompTIA Security+

Difficulty: Moderate

Concept notes: Different access levels in a school's IT system ensure that only authorized individuals can modify or access sensitive data and programs.

Common Mistakes: Students might think that different access levels are primarily for surveillance or power dynamics, rather than for data protection.

Explanations: Different access levels in a school's IT system are crucial for maintaining the integrity and security of data and programs. By limiting access to only those who need it, the school can prevent unauthorized modifications or deletions that could disrupt operations or compromise sensitive information. This is particularly important in educational settings where data such as student records, grades, and financial information must be protected from tampering or accidental damage.

Option Analysis:

Option A: This option suggests a power dynamic that is not the primary reason for different access levels.
Option B: This option implies an unnecessary concentration of power in technicians, which is not the purpose of access levels.
Option C: This option correctly identifies the need to prevent unauthorized access and potential data corruption.
Option D: This option suggests surveillance, which is not the main purpose of access levels in a school's IT system.

Mnemonic: Data Defense, Not Power Play

354. It is recommended that you adjust the height of your chair based on the length of your legs.

Correct Answer: Correct answer is: (C) True.

Exam Relevance: SAT, ACT, AP Human Geography

Difficulty: Easy

Concept notes: Adjusting the height of your chair based on the length of your legs is important for maintaining proper posture and comfort.

Common Mistakes: Students may overlook the importance of ergonomic adjustments and assume that a standard chair height is suitable for everyone.

Explanations: Adjusting the chair height to match the length of your legs ensures that your feet can rest flat on the ground, which supports the natural curve of your spine and reduces strain on your back and neck. This is a fundamental principle of ergonomics and is recommended to prevent discomfort and potential long-term health issues.

Option Analysis:

Option A: This option is incorrect because adjusting the chair height based on leg length is indeed recommended for ergonomic purposes.
Option B: This option is incorrect because the recommendation to adjust chair height based on leg length is not situational but a general ergonomic guideline.
Option C: This option is correct because adjusting the chair height based on leg length is a standard ergonomic recommendation to ensure proper posture and comfort.
Option D: This option is incorrect because there is a clear recommendation to adjust chair height based on leg length.

Mnemonic: Legs Length, Chair Height

355. What else do we measure in Megabytes (MB)?

Correct Answer: Correct answer is: (C) Both Disk Space and RAM.

Exam Relevance: Computer Science, Information Technology, Engineering

Difficulty: Moderate

Concept notes: Megabytes (MB) is a unit of digital information used to measure both RAM (Random Access Memory) and disk space (storage capacity).

Common Mistakes: Students may mistakenly believe that only one of these (either RAM or disk space) is measured in Megabytes.

Explanations: Megabytes (MB) is a standard unit of measurement for digital storage. Both RAM and disk space are types of storage, and thus, they are measured in the same units. RAM is the temporary memory used by a computer to run applications and processes, while disk space refers to the long-term storage capacity of a hard drive or solid-state drive. Both are quantified in Megabytes (MB) to indicate their capacity.

Option Analysis:

Option A: RAM is measured in Megabytes, but this option does not account for disk space.
Option B: Disk space is measured in Megabytes, but this option does not account for RAM.
Option C: Both RAM and disk space are measured in Megabytes, making this the correct answer.
Option D: This option incorrectly states that only RAM is measured in Megabytes, ignoring disk space.

Mnemonic: RAM Disk, Both in MB

356. Complete the following sentence: As the data moves down through the layers of the OSI reference model, before passing it down to a lower layer, each OSI layer .....

Correct Answer: Correct answer is: (A) Adds a header and (if applicable) a trailer.

Exam Relevance: CCNA, CISSP, CompTIA Network+

Difficulty: Moderate

Concept notes: As data moves down through the layers of the OSI reference model, each layer adds its own header and, in some cases, a trailer to the data.

Common Mistakes: Students often mistakenly believe that only headers are added, without considering the possibility of trailers.

Explanations: Each layer in the OSI model adds a header to the data to provide information necessary for that layer's function. Additionally, some layers may also add a trailer, which can contain information needed for error detection or other purposes. This process ensures that the data is properly formatted and can be correctly processed at each layer.

Option Analysis:

Option A: This is the correct answer as it accurately describes the process of adding both a header and, if applicable, a trailer at each layer.
Option B: This option is incorrect because it suggests that headers from previous layers are stripped, which does not occur in the OSI model.
Option C: This option is incorrect because it implies that a trailer is always added, which is not the case for all layers.
Option D: This option is incorrect because it does not account for the possibility of adding a trailer.

Mnemonic: Header Trailer, Always Check

357. ..... is a technique in which an Operating System collects the programs and data together in a batch before processing starts.

Correct Answer: Correct answer is: (C) Batch Processing.

Exam Relevance: Operating Systems, Computer Science, Information Technology

Difficulty: Easy

Concept notes: Batch processing is a technique where an operating system collects and processes a group of jobs or tasks together in a batch, rather than processing them individually as they arrive.

Common Mistakes: Students may confuse batch processing with other types of processing, such as real-time processing, where tasks are processed immediately as they arrive.

Explanations: Batch processing is a technique in which an operating system collects programs and data together in a batch before processing starts. This method is efficient for processing large volumes of data or tasks that do not require immediate attention. The correct answer is Batch Processing because it accurately describes the process of collecting and processing tasks in batches.

Option Analysis:

Option A: Database Caching is a technique used to improve database performance by storing frequently accessed data in a cache. It does not involve collecting programs and data in a batch.
Option B: Distributed Cache is a caching system that stores data across multiple nodes in a network. It is not related to the concept of batch processing.
Option C: Batch Processing is the correct answer as it involves collecting programs and data together in a batch before processing starts.
Option D: None of these is incorrect because Batch Processing is the correct answer.

358. Another term for the name of a web page address, this is the server and path information used to locate documents on the Internet.

Correct Answer: Correct answer is: (A) URL (Uniform Resource Locator).

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A URL (Uniform Resource Locator) is the address used to locate a document or resource on the Internet. It includes the server and path information necessary to access a specific web page.

Common Mistakes: Students may confuse URL with other web-related terms such as browser or scripting language, which are not used to locate web pages.

Explanations: The term URL (Uniform Resource Locator) is the correct name for the address used to locate a document or resource on the Internet. It includes the server and path information necessary to access a specific web page. This makes it the appropriate term for the name of a web page address.

Option Analysis:

Option A: Correct. URL is the term for the address used to locate a document or resource on the Internet.
Option B: Incorrect. A browser is a software application used to access and display web pages, not the address itself.
Option C: Incorrect. A scripting language is a programming language used to create dynamic web content, not the address used to locate a web page.
Option D: Incorrect. A script is a set of instructions written in a scripting language, not the address used to locate a web page.

359. What happens when you press Ctrl + V Key?

Correct Answer: Correct answer is: (B) The selected item is pasted from the clipboard.

Exam Relevance: Microsoft Office Specialist, CompTIA A+, Google IT Support

Difficulty: Easy

Concept notes: The Ctrl + V key combination is a standard keyboard shortcut used to paste content from the clipboard into a document or application.

Common Mistakes: Students may confuse the function of Ctrl + V with other keyboard shortcuts, such as Ctrl + C for copying or Ctrl + X for cutting.

Explanations: The Ctrl + V key combination is used to paste content that has been copied or cut and stored in the clipboard. When this key combination is pressed, the content from the clipboard is inserted at the current cursor position in the document or application.

Option Analysis:

Option A: This is incorrect because pressing Ctrl + V does not type a capital V letter into the document. It is used for pasting content.
Option B: This is correct because pressing Ctrl + V pastes the selected item from the clipboard into the document at the cursor position.
Option C: This is incorrect because the selected item is not pasted to the clipboard; it is pasted from the clipboard.
Option D: This is incorrect because the Ctrl + V key combination does not distribute drawing objects vertically on the page. It is used for pasting content.

360. A stored link to a webpage, in order to have a quick and easy access to it later, it called:

Correct Answer: Correct answer is: (D) Both (1) and (3).

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A stored link to a webpage for quick access is commonly referred to as a bookmark or a favorite.

Common Mistakes: Students may mistakenly believe that only one term is correct, not recognizing that both terms are widely used.

Explanations: In web browsing, a stored link to a webpage for quick access is known as a bookmark. In some web browsers, this feature is also referred to as a favorite. Therefore, both terms are correct and commonly used interchangeably.

Option Analysis:

Option A: Bookmark is correct but not the only term used.
Option B: WP-link is not a standard term for a stored webpage link.
Option C: Favourite is correct but not the only term used.
Option D: Both Bookmark and Favourite are correct terms for a stored webpage link.

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3 thoughts on “Information and Communication Technology MCQ - Set 36”

Peter Ross April 8, 2020

The MCQ is quite entertaining and will help in increasing knowledge also.
Reyaz Ahmad khan December 26, 2020

plz help me in regard with current Affairs
Eshita Nandpal April 11, 2021

Plz give make a part of unit wise

3 thoughts on “Information and Communication Technology MCQ - Set 36”

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