Information and Communication Technology MCQ

1091. Which of the following groups consist of only output devices

Correct Answer: Correct answer is: (D) Plotter, Printer, Monitor.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Output devices are hardware components that display or produce data from a computer. They are used to present information in a form that can be perceived by humans, such as visual or printed form.

Common Mistakes: Students may confuse input devices, such as scanners and keyboards, with output devices.

Explanations: A plotter, printer, and monitor are all output devices. A plotter is used to produce vector graphics, a printer is used to print text and images on paper, and a monitor displays visual information on a screen. These devices are designed to present data from the computer to the user, making them output devices.

Option Analysis:

Option A: A scanner is an input device, not an output device.
Option B: A keyboard is an input device, not an output device.
Option C: A mouse is an input device, not an output device.
Option D: All devices listed are output devices.

1092. Which option is used to view list of Primary and Secondary groups in Tally

Correct Answer: Correct answer is: (A) List of Accounts.

Exam Relevance: CA Final, CS Executive, CS Professional

Difficulty: Easy

Concept notes: In Tally, the "List of Accounts" option is used to view a comprehensive list of all accounts, including Primary and Secondary groups.

Common Mistakes: Students may mistakenly choose "Accounts" or "List" as they might not be familiar with the specific terminology used in Tally.

Explanations: The "List of Accounts" option in Tally provides a detailed view of all accounts, including both Primary and Secondary groups. This feature is essential for managing and reviewing account structures within the software.

Option Analysis:

Option A: Correct. The "List of Accounts" option is used to view all accounts, including Primary and Secondary groups.
Option B: Incorrect. "Accounts" is a general term and does not specifically refer to viewing the list of Primary and Secondary groups.
Option C: Incorrect. "List" is too vague and does not specify the type of list being referred to.
Option D: Incorrect. The correct option is provided among the choices.

1093. On a CD-ROM data is stored in the form of.....&.....

Correct Answer: Correct answer is: (A) Lands and pits.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Data on a CD-ROM is stored using physical variations on the surface of the disc.

Common Mistakes: Students may confuse the physical storage method with other binary encoding schemes, such as Morse code (dots and dashes).

Explanations: Data on a CD-ROM is stored in the form of lands and pits. Lands are the flat, raised areas on the disc, while pits are the depressions. When a laser reads the disc, the difference in reflection between lands and pits is interpreted as binary data.

Option Analysis:

Option A: Correct. Lands and pits are the physical structures used to store data on a CD-ROM.
Option B: Incorrect. Dots and dashes are used in Morse code, not for storing data on a CD-ROM.
Option C: Incorrect. High and low refer to voltage levels in digital circuits, not the physical storage method on a CD-ROM.
Option D: Incorrect. The correct answer is provided in the options.

Mnemonic: Lands are high, Pits are low.

1094. Which is not a valid file system?

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

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

Difficulty: Easy

Concept notes: File systems are methods for organizing and storing data on a storage device. Common file systems include FAT 16, FAT 32, and NTFS. FXZ is not a recognized file system.

Common Mistakes: Students may mistakenly believe FXZ is a valid file system if they are not familiar with the common file systems.

Explanations: FAT 16, FAT 32, and NTFS are well-known file systems used in various operating systems. FXZ is not a recognized file system and is therefore the incorrect option.

Option Analysis:

Option A: FAT 16 is a valid file system.
Option B: FAT 32 is a valid file system.
Option C: NTFS is a valid file system.
Option D: FXZ is not a valid file system.

1095. Whatever is input, the opposite is the output

Correct Answer: Correct answer is: (A) NOT Gate.

Exam Relevance: SAT Subject Test in Physics, AP Computer Science Principles

Difficulty: Easy

Concept notes: A NOT gate is a basic logic gate that inverts the input signal. If the input is high (1), the output is low (0), and vice versa.

Common Mistakes: Students may confuse the NOT gate with other logic gates like AND or OR, which do not invert the input.

Explanations: The NOT gate is the only logic gate that outputs the opposite of the input. If the input is 1, the output is 0, and if the input is 0, the output is 1. This matches the description given in the question.

Option Analysis:

Option A: NOT Gate correctly describes the function of inverting the input.
Option B: OR Gate does not invert the input; it outputs 1 if at least one input is 1.
Option C: MAYBE gate is not a standard logic gate and does not fit the description.
Option D: AND Gate does not invert the input; it outputs 1 only if all inputs are 1.

Mnemonic: NOT gate: "No" to the input.

1096. A computer has no more sense than a light

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

Exam Relevance: GRE, GMAT, CAT

Difficulty: Easy

Concept notes: A computer, like a switch, operates based on predefined instructions and does not possess inherent intelligence or sense.

Common Mistakes: Students may confuse the computer's ability to process information with having a sense or consciousness.

Explanations: A computer operates based on programmed instructions and does not have the ability to sense or understand its environment in the way a human does. A switch, similarly, operates based on a simple on/off mechanism without any inherent sense or intelligence. Therefore, the analogy of a computer having no more sense than a switch is accurate.

Option Analysis:

Option A: A bulb does not operate based on instructions and does not fit the analogy of having no sense.
Option B: A pen is a tool for writing and does not operate based on instructions, making it an incorrect comparison.
Option C: A switch operates based on a simple on/off mechanism, similar to how a computer operates based on predefined instructions, making it the correct comparison.
Option D: A pad, such as a writing pad, does not operate based on instructions and does not fit the analogy of having no sense.

1097. Data stored in primary storage is represented using

Correct Answer: Correct answer is: (D) Base 2.

Exam Relevance: Computer Science, Information Technology, Computer Engineering

Difficulty: Easy

Concept notes: Data in primary storage is represented using binary digits (bits), which form the basis of the binary system.

Common Mistakes: Students may confuse the base system used in primary storage with the base system used in other contexts, such as hexadecimal for memory addresses or decimal for human-readable numbers.

Explanations: Primary storage, such as RAM, uses binary digits (bits) to represent data. Each bit can be either 0 or 1, forming the base 2 system. This binary representation is fundamental to how computers process and store information.

Option Analysis:

Option A: Base 16 is used in hexadecimal notation, not for primary storage representation.
Option B: Base 10 is the decimal system used in everyday arithmetic, not for primary storage.
Option C: Base 5 is not a common system used in computer data representation.
Option D: Base 2 is the binary system used in primary storage to represent data.

Mnemonic: Binary bits, base two, bits.

1098. The daily processing of corrections to customer accounts best exemplifies the processing mode of:

Correct Answer: Correct answer is: (A) Batch processing.

Exam Relevance: CISA, CISSP, CompTIA A+

Difficulty: Moderate

Concept notes: Batch processing involves the collection of data or tasks that are processed together at a later time, often in a scheduled manner. This is different from real-time processing, which handles tasks immediately as they occur.

Common Mistakes: Students may confuse batch processing with real-time processing, thinking that immediate corrections to customer accounts would require real-time processing.

Explanations: Batch processing is the correct answer because it involves collecting and processing a group of transactions or corrections at a scheduled time, rather than processing each transaction as it occurs. This mode is efficient for tasks that do not require immediate processing, such as daily corrections to customer accounts.

Option Analysis:

Option A: Correct. Batch processing is suitable for tasks that can be processed in groups at a scheduled time, such as daily corrections to customer accounts.
Option B: Incorrect. Real-time processing is used for tasks that require immediate handling, which is not the case for daily corrections.
Option C: Incorrect. Time-sharing is a method of distributing computing resources among multiple users, not a processing mode for tasks.
Option D: Incorrect. Offline processing involves tasks performed without direct interaction with the main system, which is not the context of daily corrections.

Mnemonic: BPA - Batch Processing Accumulates

1099. ?Allow components list details (Bill of Materials)? option is activated for

Correct Answer: Correct answer is: (C) Stock Items.

Exam Relevance: CPA, CMA, ACCA, CFA

Difficulty: Moderate

Concept notes: The "Allow components list details (Bill of Materials)" option is a feature that pertains to the management of stock items in inventory systems. It enables detailed tracking of the components that make up a particular stock item.

Common Mistakes: Students may confuse this option with features related to ledgers, cost categories, or budgets, which do not directly involve the detailed tracking of components in stock items.

Explanations: The "Allow components list details (Bill of Materials)" option is specifically designed for stock items to manage and track the components that make up a particular item. This feature is crucial for inventory management and ensures that all components required to assemble or manufacture a stock item are accounted for. Ledgers, cost categories, and budgets do not involve the detailed tracking of components, making them incorrect options.

Option Analysis:

Option A: Ledgers are used for financial record-keeping and do not involve detailed tracking of components in stock items.
Option B: Cost categories are used for categorizing costs but do not involve the detailed tracking of components in stock items.
Option C: Stock items require detailed tracking of components, which is why the "Allow components list details (Bill of Materials)" option is relevant here.
Option D: Budgets are financial plans and do not involve the detailed tracking of components in stock items.

1100. Which function calculates your monthly mortage payment.....

Correct Answer: Correct answer is: (A) PMT (payments).

Exam Relevance: CPA Exam, CFA Exam, Financial Management Exams

Difficulty: Easy

Concept notes: The PMT function is used to calculate the payment for a loan based on constant payments and a constant interest rate.

Common Mistakes: Students often confuse the PMT function with the PV function, which calculates the present value of a loan or investment.

Explanations: The PMT function is specifically designed to calculate the monthly mortgage payment. It takes into account the interest rate, the number of payments, and the loan amount. The PV function, on the other hand, calculates the present value of a series of future payments, not the payment amount itself.

Option Analysis:

Option A: Correct. The PMT function is used to calculate the monthly mortgage payment.
Option B: Incorrect. The PV function calculates the present value of a loan or investment, not the payment amount.
Option C: Incorrect. Only the PMT function is used to calculate the monthly mortgage payment.
Option D: Incorrect. The PMT function is the correct choice for calculating monthly mortgage payments.

Mnemonic: PMT: Pay Monthly Total

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3 thoughts on “Information and Communication Technology MCQ - Set 110”

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 110”

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