Information and Communication Technology MCQ

591. HTML is an abbreviation of

Correct Answer: Correct answer is: (D) HyperText Markup Language.

Exam Relevance: SAT, ACT, AP Computer Science Principles, Web Development Certifications

Difficulty: Very Easy

Concept notes: HTML stands for HyperText Markup Language, which is a standard markup language used to create web pages.

Common Mistakes: Students may confuse HTML with other acronyms or think it stands for something else, such as HyperText Meaningful Language or HiTech Markup Language.

Explanations: HTML is the correct abbreviation because it stands for HyperText Markup Language. HyperText refers to the ability to link to other documents or resources, and Markup Language refers to the use of tags to define the structure and content of a web page.

Option Analysis:

Option A: Incorrect, as HTML does not stand for HiTech Meaningful Language.
Option B: Incorrect, as HTML does not stand for HyperText Meaningful Language.
Option C: Incorrect, as HTML does not stand for HiTech Markup Language.
Option D: Correct, as HTML stands for HyperText Markup Language.

Mnemonic: H for HyperText, T for Text, M for Markup, L for Language

592. This consists of two or more LANs which are geographically separated and are linked by telephone lines or radio waves.

Correct Answer: Correct answer is: (A) WAN (Wide Area Network).

Exam Relevance: Networking Fundamentals, CCNA, CISSP

Difficulty: Moderate

Concept notes: A Wide Area Network (WAN) connects multiple Local Area Networks (LANs) over a large geographical area using telephone lines, radio waves, or other long-distance communication methods.

Common Mistakes: Students may confuse WAN with LAN, which is a network confined to a small area like a single building or campus.

Explanations: A WAN is designed to connect LANs that are geographically separated. It uses telephone lines or radio waves to link these networks, allowing for communication and data transfer over long distances. This matches the description given in the question.

Option Analysis:

Option A: Correct. WANs connect multiple LANs over large distances using various communication methods.
Option B: Incorrect. Compressed hours is a work schedule concept, not a network type.
Option C: Incorrect. Job sharing is a work arrangement, not a network type.
Option D: Incorrect. Flexible working is a work schedule concept, not a network type.

Mnemonic: WAN: Wide Area Network, "Waves Across Nations"

593. Which of the following is NOT an example of application software?

Correct Answer: Correct answer is: (C) Windows 7.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Application software refers to programs designed to perform specific tasks for end-users, such as creating documents, editing images, or browsing the web. Operating systems, on the other hand, manage computer hardware and software resources and provide common services for computer programs.

Common Mistakes: Students may confuse operating systems with application software because both are types of software. However, operating systems are fundamentally different as they manage the computer's hardware and provide a platform for running application software.

Explanations: Windows 7 is an operating system, not an application software. It manages the computer's hardware and provides a platform for running application software like Photoshop, Microsoft Word, and Internet Explorer. Therefore, it is not an example of application software.

Option Analysis:

Option A: Photoshop is an application software used for image editing.
Option B: Microsoft Word is an application software used for creating and editing documents.
Option C: Windows 7 is an operating system, not an application software.
Option D: Internet Explorer is an application software used for browsing the web.

594. A(n) ..... is a magnetically coated ribbon of plastic capable of storing large amounts of data and information at a low cost.

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

Exam Relevance: Computer Science, Information Technology, Data Management

Difficulty: Easy

Concept notes: A tape is a magnetically coated ribbon of plastic used for storing large amounts of data and information at a low cost.

Common Mistakes: Students may confuse tape with other storage media like optical discs or memory devices.

Explanations: Tape is a storage medium that uses a magnetically coated ribbon of plastic to store data. It is known for its high storage capacity and low cost, making it suitable for archiving large amounts of data.

Option Analysis:

Option A: Correct. Tape is a magnetically coated ribbon of plastic used for data storage.
Option B: Incorrect. Opticon is not a recognized term for data storage media.
Option C: Incorrect. Indexed data refers to a method of organizing data, not a storage medium.
Option D: Incorrect. Threaded memory is not a recognized term for data storage media.

595. A DENARY number is base .....

Correct Answer: Correct answer is: (B) 10.

Exam Relevance: SAT, ACT, GCSE, A-Level

Difficulty: Easy

Concept notes: A denary number system is another term for the decimal system, which is base 10.

Common Mistakes: Students may confuse the base of the denary system with other common bases like binary (base 2) or hexadecimal (base 16).

Explanations: The denary number system, also known as the decimal system, uses base 10. This means it includes the digits 0 through 9. Each place in a denary number represents a power of 10.

Option Analysis:

Option A: Base 2 is incorrect as it refers to the binary system.
Option B: Base 10 is correct as it refers to the denary or decimal system.
Option C: Base 16 is incorrect as it refers to the hexadecimal system.
Option D: Base 20 is incorrect as it does not correspond to the denary system.

596. Which of the following is not a disadvantage of introducing computerized accounting system

Correct Answer: Correct answer is: (C) Saving made on labour cost.

Exam Relevance: CPA, CMA, ACCA

Difficulty: Easy

Concept notes: The question asks for an option that is not a disadvantage of introducing a computerized accounting system. The correct answer is the one that represents a benefit rather than a disadvantage.

Common Mistakes: Students may mistakenly choose an option that lists a disadvantage, not recognizing that the question asks for the option that is not a disadvantage.

Explanations: Saving made on labour cost is a benefit of introducing a computerized accounting system, not a disadvantage. The other options (possible demotivation through redundancy, high expenditure on setup, and required staff training) are all potential disadvantages.

Option Analysis:

Option A: Possible demotivation through redundancy is a disadvantage as it can lead to job cuts and reduced morale.
Option B: High expenditure on setup is a disadvantage due to the significant initial costs involved in implementing a new system.
Option C: Saving made on labour cost is a benefit, not a disadvantage, as it reduces the need for manual labor.
Option D: Required staff training is a disadvantage because it involves additional time and resources to train employees on the new system.

597. A storage device which is used to store data& information external to the main storage is known as

Correct Answer: Correct answer is: (B) Backing storage.

Exam Relevance: AP Computer Science Principles, GCSE Computer Science, A-Level Computing

Difficulty: Easy

Concept notes: Backing storage refers to external storage devices used to store data and information that is not immediately needed by the main memory.

Common Mistakes: Students may confuse backing storage with buffer, which is a temporary storage area used to hold data while it is being transferred between devices.

Explanations: Backing storage is the correct term for external storage devices that are used to store data and information outside of the main memory. This includes devices such as hard drives, SSDs, and external drives. The other options are incorrect: Buffer is a temporary storage area, PROM is a type of memory chip, and Accumulator is a register in a computer's CPU.

Option Analysis:

Option A: Buffer is a temporary storage area used to hold data while it is being transferred between devices, not a long-term storage solution.
Option B: Backing storage is the correct term for external storage devices used to store data and information outside of the main memory.
Option C: PROM is a type of memory chip used for storing firmware, not an external storage device.
Option D: Accumulator is a register in a computer's CPU used for arithmetic and logic operations, not a storage device.

598. Which of the following is NOT a system utility?

Correct Answer: Correct answer is: (C) Word processing program.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: System utilities are programs designed to help manage and maintain a computer's operating system and hardware. They perform tasks such as disk checking, defragmentation, and virus scanning. Word processing programs, on the other hand, are applications used for creating and editing documents and are not considered system utilities.

Common Mistakes: Students may confuse word processing programs with system utilities if they are not familiar with the specific functions and purposes of each type of software.

Explanations: System utilities are tools that help maintain and optimize the performance of a computer's operating system and hardware. Examples include disk checking programs and disk defragmenting programs, which are designed to ensure the integrity and efficiency of the storage system. Antivirus programs are also system utilities as they protect the system from malicious software. Word processing programs, however, are applications used for creating and editing documents and do not perform system maintenance tasks. Therefore, a word processing program is not a system utility.

Option Analysis:

Option A: Antivirus programs are system utilities as they protect the system from viruses and malware.
Option B: Disk checking programs are system utilities as they verify the integrity of the storage system.
Option C: Word processing programs are not system utilities; they are applications for creating and editing documents.
Option D: Disk defragmenting programs are system utilities as they optimize the storage system for better performance.

599. ..... is the compiling of information from databases with intent to prepare combined data sets for data processing.

Correct Answer: Correct answer is: (A) Data Aggregation.

Exam Relevance: Data Science, Computer Science, Information Technology

Difficulty: Moderate

Concept notes: Data Aggregation is the process of gathering and combining data from multiple sources to create a more comprehensive and useful dataset.

Common Mistakes: Students may confuse Data Aggregation with other data processing techniques such as data mining or data warehousing.

Explanations: Data Aggregation involves the systematic collection and combination of data from various databases or sources. The goal is to create a unified dataset that can be analyzed for insights or used in further data processing tasks. This process is distinct from other data handling methods like data mining, which focuses on extracting patterns from data, or data warehousing, which involves storing large amounts of data for analysis.

Option Analysis:

Option A: Data Aggregation is the correct term for the process described in the question.
Option B: An In-memory Cookie is a type of cookie that stores data in the browser's memory and is not related to data aggregation.
Option C: A Tracking Cookie is used to track user behavior on websites and is unrelated to the process of combining data sets.
Option D: This option is not applicable as Data Aggregation is the correct answer.

600. Which of the following best describes a network in which a company's data and applications are stored at offsite data centers that are accessed over the Internet?

Correct Answer: Correct answer is: (C) Cloud Computing.

Exam Relevance: CISSP, CompTIA Cloud+, AWS Certified Solutions Architect

Difficulty: Easy

Concept notes: Cloud computing refers to the delivery of computing services over the Internet, including storage, software, and processing power.

Common Mistakes: Students may confuse cloud computing with an intranet, which is a private network used within an organization.

Explanations: Cloud computing involves storing and accessing data and applications over the Internet, typically at offsite data centers. This matches the description given in the question.

Option Analysis:

Option A: An intranet is a private network used within an organization, not a network that stores data at offsite data centers.
Option B: A Virtual Private Area Network (VPAN) is not a standard term; a Virtual Private Network (VPN) is a secure connection over a less secure network, which does not describe the storage and access of data and applications over the Internet.
Option C: Cloud computing involves storing and accessing data and applications over the Internet, typically at offsite data centers, which aligns with the description in the question.
Option D: A Local Area Network (LAN) is a network that connects computers within a limited area, such as a home, school, or office building, and does not involve offsite data centers.

Mnemonic: Clouds float, data floats in the cloud.

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3 thoughts on “Information and Communication Technology MCQ - Set 60”

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 60”

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