Information and Communication Technology MCQ

931. A website address is an unique name that identifies a specific..... on a Web?

Correct Answer: Correct answer is: (B) Website.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A website address, also known as a URL (Uniform Resource Locator), uniquely identifies a specific website on the internet.

Common Mistakes: Students may confuse a website address with a link, which is a reference to another website or resource, rather than the unique identifier of a website itself.

Explanations: A website address is a unique name that identifies a specific website on the Web. This unique identifier allows users to access and navigate to a specific website. Websites are distinct from links, which are used to navigate between different parts of the Web.

Option Analysis:

Option A: PDA (Personal Digital Assistant) is a portable device, not a website identifier.
Option B: Website is the correct answer as it is uniquely identified by a website address.
Option C: Link is a reference to another resource, not a unique identifier for a website.
Option D: All the above is incorrect because only one option correctly identifies a website address.

Mnemonic: URL stands for Unique Resource Locator.

932. AMD's full name is

Correct Answer: Correct answer is: (B) Advanced Micro Device.

Exam Relevance: SAT, ACT, AP Computer Science

Difficulty: Very Easy

Concept notes: AMD stands for Advanced Micro Devices, a leading technology company that designs and manufactures computer processors and related technologies.

Common Mistakes: Students may confuse the acronym with other similar-sounding terms or abbreviations.

Explanations: AMD is the correct full name for the company Advanced Micro Devices. The term "Advanced Micro Devices" accurately reflects the company's focus on advanced microprocessor technology.

Option Analysis:

Option A: Automated Micro Device is incorrect as it does not match the actual name of the company.
Option B: Advanced Micro Device is the correct full name for the company.
Option C: Arithmetic Multiple Device is incorrect as it does not match the actual name of the company.
Option D: None of the above is incorrect because the correct name is listed in option B.

933. Which command will restore an image to its original state?

Correct Answer: Correct answer is: (C) Reset Image.

Exam Relevance: Computer Science Exams, Digital Imaging Exams, Graphic Design Exams

Difficulty: Easy

Concept notes: The "Reset Image" command restores an image to its original state.

Common Mistakes: Students may confuse "Reset Image" with "Recolor Image" or "Replace Image," which do not restore the original state.

Explanations: The "Reset Image" command is specifically designed to revert an image to its initial state, undoing all modifications made. This is the only option that directly addresses the requirement to restore the image to its original condition.

Option Analysis:

Option A: Recolor image changes the color scheme but does not restore the original state.
Option B: Redo repeats the last action, which does not revert the image to its original state.
Option C: Reset Image restores the image to its original state, which is the correct action.
Option D: Replace image substitutes the current image with a new one, not restoring the original state.

934. A type of malicious software that is activated each time your system boots up. This malicious software difficult to detect because they are activated before your system's Operating System has completely booted up is called.....

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

Exam Relevance: CISSP, CompTIA Security+, CEH

Difficulty: Moderate

Concept notes: Rootkits are a type of malicious software that can be activated before the operating system fully boots up, making them difficult to detect.

Common Mistakes: Students may confuse rootkits with other types of malware, such as viruses or trojans, which do not necessarily activate before the operating system boots.

Explanations: Rootkits are designed to operate at a low level, often below the operating system, allowing them to activate before the OS fully loads. This makes them particularly stealthy and difficult to detect using standard security measures. Rootkits can modify system operations and hide their presence, making them a significant threat.

Option Analysis:

Option A: Correct. Rootkits are known for their ability to activate before the operating system fully boots, making them difficult to detect.
Option B: Incorrect. Pharming is a type of cyber attack that redirects users to fraudulent websites, but it does not activate before the operating system boots.
Option C: Incorrect. This option is not correct as only rootkits fit the description provided.
Option D: Incorrect. This option is not correct as rootkits are the correct answer.

Mnemonic: R for Rootkits, R for Run before OS.

935. The term 'Computer' is derived from.....?

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

Exam Relevance: SAT, ACT, GRE, TOEFL

Difficulty: Easy

Concept notes: The term 'Computer' is derived from the Latin word 'computare', which means to calculate or to count.

Common Mistakes: Students may mistakenly believe the term 'Computer' is derived from a modern language or a different historical context.

Explanations: The term 'Computer' originates from the Latin word 'computare', which means to calculate or to count. This etymology reflects the original function of computers as devices designed to perform calculations.

Option Analysis:

Option A: Correct. The term 'Computer' is derived from Latin.
Option B: Incorrect. The term is not derived from German.
Option C: Incorrect. The term is not derived from French.
Option D: Incorrect. The term is not derived from Arabic.

936. These loops are extensively used in embedded control software, games and web servers, etc.

Correct Answer: Correct answer is: (A) An infinite while loop.

Exam Relevance: Computer Science, Software Engineering, Embedded Systems

Difficulty: Moderate

Concept notes: Infinite loops are crucial in embedded control software, games, and web servers because they allow continuous monitoring and processing without termination.

Common Mistakes: Students often confuse infinite loops with finite loops, not understanding the importance of conditions that can break out of a loop.

Explanations: Infinite while loops are extensively used in embedded control software, games, and web servers because they allow continuous execution of code without termination. This is essential for applications that need to run indefinitely, such as monitoring systems, game engines, and web servers that must continuously handle incoming requests. The infinite nature of the loop ensures that the system remains active and responsive.

Option Analysis:

Option A: An infinite while loop is correct because it allows continuous execution without termination, which is necessary for applications that need to run indefinitely.
Option B: A for loop typically has a defined number of iterations, making it unsuitable for applications that need to run indefinitely.
Option C: A while loop can be infinite if the condition never becomes false, but the term "infinite while loop" is more precise for the context.
Option D: An infinite for loop is possible but less common and less precise than an infinite while loop for the described applications.

937. How do you wrap the text in a cell?

Correct Answer: Correct answer is: (D) Format, cells, alignment.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Text wrapping in a cell is controlled through the alignment settings in the cell formatting options.

Common Mistakes: Students may mistakenly think that text wrapping is controlled by font settings or number formatting, which are unrelated to text layout within a cell.

Explanations: Text wrapping is a feature that allows text to automatically adjust to fit within the boundaries of a cell. This is achieved by formatting the cell and selecting the alignment options, where the text wrapping feature is located. The other options, such as font and number formatting, do not control how text is displayed within the cell boundaries.

Option Analysis:

Option A: Font settings control the appearance of the text, such as size, style, and color, but not how the text is wrapped within a cell.
Option B: Protection settings control whether a cell can be edited or not, and do not affect text wrapping.
Option C: Number formatting controls how numbers are displayed, such as currency or percentage, and does not affect text wrapping.
Option D: Alignment settings include text wrapping, which allows text to be displayed across multiple lines within a cell.

938. Which of the following is the most quickly accessible storage?

Correct Answer: Correct answer is: (B) Registers.

Exam Relevance: Computer Organization, Computer Architecture, Operating Systems

Difficulty: Easy

Concept notes: Registers are the fastest storage components in a computer system because they are located within the CPU and can be accessed directly by the processor.

Common Mistakes: Students often confuse RAM with registers, thinking that RAM is the fastest storage because it is volatile and faster than secondary storage like disks.

Explanations: Registers are the most quickly accessible storage because they are located within the CPU and can be accessed directly by the processor without any additional latency. RAM, while faster than secondary storage, still requires the CPU to access it through the memory bus, which introduces some delay. Disks and pen drives are even slower as they involve mechanical or electronic delays.

Option Analysis:

Option A: RAM is faster than secondary storage but slower than registers because it requires access through the memory bus.
Option B: Registers are the fastest storage because they are located within the CPU and can be accessed directly by the processor.
Option C: Disks are slower than both RAM and registers because they involve mechanical delays.
Option D: Pen drives are slower than both RAM and registers because they involve electronic delays.

Mnemonic: Rapid Registers, RAM, Disks, Drives (RRRDD)

939. Master Boot Record is also known as

Correct Answer: Correct answer is: (C) Both A and B.

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

Difficulty: Easy

Concept notes: The Master Boot Record (MBR) is a crucial component of a hard disk drive that contains the partition table and the boot loader code. It is also referred to as the Partition Sector and the Master Partition Table.

Common Mistakes: Students may confuse the MBR with other components of the hard disk, such as the Volume Boot Record (VBR), which is a different sector on the disk.

Explanations: The Master Boot Record (MBR) is a sector at the beginning of a hard disk that contains the partition table and the boot loader code. It is also known as the Partition Sector because it contains information about the partitions on the disk. Additionally, it is referred to as the Master Partition Table because it holds the primary partition information. Therefore, both terms A and B are correct.

Option Analysis:

Option A: Partition Sector is a correct term for the MBR.
Option B: Master Partition Table is also a correct term for the MBR.
Option C: Both A and B are correct, making this the correct answer.
Option D: None of the above is incorrect as both A and B are valid terms for the MBR.

940. The advantage of graphic manipulation capability is

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

Exam Relevance: GRE, GMAT, IT Certification Exams

Difficulty: Easy

Concept notes: WYSIWYG stands for "What You See Is What You Get," which is a key advantage of graphic manipulation capabilities. It allows users to see the final output in real-time as they make changes, ensuring that the final product matches the user's expectations.

Common Mistakes: Students may confuse the advantage of graphic manipulation with speed, which is not the primary benefit.

Explanations: The advantage of graphic manipulation capability is WYSIWYG because it provides a real-time preview of the final output. This ensures that the user can see exactly how the graphic will look without needing to render or export the file, making the process more intuitive and efficient.

Option Analysis:

Option A: Correct. WYSIWYG is the primary advantage of graphic manipulation capabilities.
Option B: Incorrect. While speed can be a benefit, it is not the primary advantage of graphic manipulation.
Option C: Incorrect. Both options are not correct as speed is not the primary advantage.
Option D: Incorrect. This option is not correct as WYSIWYG is indeed an advantage.

Mnemonic: WYSIWYG: What You See Is What You Get

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3 thoughts on “Information and Communication Technology MCQ - Set 94”

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 94”

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