Information and Communication Technology MCQ

1081. Computers that access and use the network and shared network resources.

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

Exam Relevance: CISSP, CompTIA Network+, CCNA

Difficulty: Easy

Concept notes: Clients are devices or software that request and use resources from a network, such as files, applications, or services provided by servers.

Common Mistakes: Students may confuse clients with servers, thinking that servers are the devices that access network resources.

Explanations: Clients are the computers or devices that connect to a network to access and use shared resources. Servers, on the other hand, provide these resources to the clients. Therefore, the correct term for computers that access and use the network and shared network resources is clients.

Option Analysis:

Option A: Servers provide resources to clients, not access them.
Option B: Clients are the devices that access and use network resources.
Option C: Network Interface Card (NIC) is a hardware component that enables network connectivity, not a device that accesses resources.
Option D: Transmission Media refers to the physical medium used to transmit data, not the devices that access resources.

1082. PCs use the ..... operating system.

Correct Answer: Correct answer is: (D) Microsoft Windows.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: PCs typically use the Microsoft Windows operating system.

Common Mistakes: Students may confuse the operating systems used by different types of computers, such as Macs and PCs.

Explanations: PCs, or personal computers, commonly use the Microsoft Windows operating system. This is the most widely used operating system for PCs, making it the correct answer.

Option Analysis:

Option A: Mac OS X is the operating system used by Apple Macintosh computers, not PCs.
Option B: Apple is a company that manufactures Macintosh computers, not an operating system.
Option C: Macintosh is a brand of computers made by Apple, not an operating system.
Option D: Microsoft Windows is the correct operating system used by PCs.

Mnemonic: Windows for PCs, like a house for a home.

1083. A ..... format is considered to be intellectual property, which means it is owned by an individual or organization.

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

Exam Relevance: Computer Science Exams, Information Technology Exams, Intellectual Property Law Exams

Difficulty: Moderate

Concept notes: A proprietary format is owned by an individual or organization, which means it is protected by intellectual property rights.

Common Mistakes: Students may confuse proprietary formats with free or open formats, which are not owned by any single entity.

Explanations: Proprietary formats are intellectual property because they are owned and controlled by specific entities. This ownership grants the owner exclusive rights to the format, including the ability to restrict its use and distribution. Free, closed, and binary formats do not necessarily imply ownership or intellectual property rights.

Option Analysis:

Option A: Free formats are not owned by any individual or organization, so they do not qualify as intellectual property.
Option B: Proprietary formats are owned and controlled by specific entities, making them intellectual property.
Option C: Closed formats may be owned, but the term "closed" does not inherently imply intellectual property rights.
Option D: Binary formats refer to the data structure and do not necessarily imply ownership or intellectual property rights.

Mnemonic: P for Proprietary, P for Property.

1084. Controls computer hardware and allows applications to function

Correct Answer: Correct answer is: (C) System Software.

Exam Relevance: Computer Science, IT Certification Exams, Software Engineering Exams

Difficulty: Moderate

Concept notes: System software is responsible for managing and controlling computer hardware and providing a platform for application software to run.

Common Mistakes: Students may confuse system software with application software, which is designed to perform specific tasks for end-users rather than managing the computer's hardware.

Explanations: System software, such as operating systems, directly interacts with computer hardware to manage resources, provide common services, and enable the execution of application software. It controls the hardware and allows applications to function by providing essential services like memory management, file handling, and input/output operations.

Option Analysis:

Option A: Programming languages are tools used to write software but do not control hardware directly.
Option B: Application software is designed to perform specific tasks for users and does not manage hardware.
Option C: System software controls hardware and provides a platform for applications to run.
Option D: Variables are placeholders for data in programming and do not control hardware.

1085. Ctrl + R

Correct Answer: Correct answer is: (D) Right align the selected Paragraph.

Exam Relevance: GRE, GMAT, Microsoft Office Specialist

Difficulty: Easy

Concept notes: The keyboard shortcut Ctrl + R is used to right align the selected paragraph in many word processing applications.

Common Mistakes: Students may confuse Ctrl + R with other keyboard shortcuts, such as Ctrl + P for printing or Ctrl + Z for undo.

Explanations: In word processing applications, the Ctrl + R shortcut is specifically designed to right align the selected text or paragraph. This aligns the text to the right margin, creating a neat and organized appearance. The other options are associated with different functions, such as re-opening documents or re-printing pages, which are not related to the alignment of text.

Option Analysis:

Option A: Re-opening the last closed document is typically associated with a different shortcut, such as Ctrl + Shift + T in some applications.
Option B: Re-printing the last printed page is not a common function and does not have a standard shortcut like Ctrl + R.
Option C: Re-applying the last paragraph formatting is not a standard function and does not have a shortcut like Ctrl + R.
Option D: Right aligning the selected paragraph is the correct function for the Ctrl + R shortcut in most word processing applications.

Mnemonic: Right Align, Remember R

1086. An Image or a photograph will use the following extension..

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

Exam Relevance: SAT, ACT, GED, High School Computer Science Exams

Difficulty: Very Easy

Concept notes: The .jpg extension is commonly used for image files, particularly photographs.

Common Mistakes: Students may confuse .jpg with other file extensions like .html, which is used for web pages, or .doc, which is used for word processing documents.

Explanations: The .jpg extension is specifically designed for storing and displaying images, making it the correct choice for photographs. Other extensions like .html, .doc, and .xls are used for different types of files, such as web pages, word processing documents, and spreadsheets, respectively.

Option Analysis:

Option A: .html is used for web pages, not images.
Option B: .jpg is the correct extension for images and photographs.
Option C: .doc is used for word processing documents, not images.
Option D: .xls is used for spreadsheet files, not images.

Mnemonic: JPG for Pictures, HTML for Sites, DOC for Docs, XLS for Sheets.

1087. Which Shortcut key is pressed to view features in Tally

Correct Answer: Correct answer is: (B) F11.

Exam Relevance: CA Final, CS Executive, CS Professional

Difficulty: Very Easy

Concept notes: In Tally, the F11 key is used to view features.

Common Mistakes: Students may confuse the F11 key with other function keys like F10 or F12, which have different functionalities in Tally.

Explanations: In Tally, the F11 key is specifically designed to view features. This key allows users to navigate through and view various features and functionalities within the Tally software.

Option Analysis:

Option A: F10 is not used for viewing features in Tally.
Option B: F11 is the correct key for viewing features in Tally.
Option C: Alt+11 is not a valid shortcut in Tally.
Option D: F12 is not used for viewing features in Tally.

Mnemonic: F11 for Features

1088. Which of these is NOT a type of Flash memory secondary storage.

Correct Answer: Correct answer is: (D) Hard Disk Drive.

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

Difficulty: Easy

Concept notes: Flash memory is a type of non-volatile memory used in various storage devices. It retains data even when power is turned off. The question asks for a type of secondary storage that is not a Flash memory device.

Common Mistakes: Students might confuse Hard Disk Drives (HDDs) with Flash memory devices because both are used for secondary storage. However, HDDs use magnetic storage, not Flash memory.

Explanations: Flash memory is a type of non-volatile memory used in various storage devices such as USB drives, solid state drives (SSDs), and memory cards. These devices use Flash memory to store data persistently. In contrast, a Hard Disk Drive (HDD) uses magnetic storage technology and is not based on Flash memory. Therefore, the Hard Disk Drive is not a type of Flash memory secondary storage.

Option Analysis:

Option A: USB Drive is a type of Flash memory secondary storage.
Option B: Solid State Drive is a type of Flash memory secondary storage.
Option C: Memory Card is a type of Flash memory secondary storage.
Option D: Hard Disk Drive is not a type of Flash memory secondary storage.

1089. Which gate can be used as anti-coincidence detector?

Correct Answer: Correct answer is: (C) X-OR.

Exam Relevance: GATE, GRE, ECE exams

Difficulty: Moderate

Concept notes: An anti-coincidence detector is a circuit that produces an output only when the inputs are different. The XOR gate fulfills this requirement as it outputs a high signal (1) only when the inputs are different.

Common Mistakes: Students often confuse the XOR gate with the XNOR gate, which outputs a high signal when the inputs are the same.

Explanations: The XOR gate is used as an anti-coincidence detector because it outputs a high signal (1) only when the inputs are different. This property makes it suitable for detecting non-coincidence between two signals. The other gates (X-NOR, NAND, and NOR) do not have this specific functionality.

Option Analysis:

Option A: The X-NOR gate outputs a high signal when the inputs are the same, which is the opposite of what an anti-coincidence detector requires.
Option B: The NAND gate outputs a low signal only when both inputs are high, which does not fulfill the requirement of an anti-coincidence detector.
Option C: The XOR gate outputs a high signal only when the inputs are different, making it suitable for an anti-coincidence detector.
Option D: The NOR gate outputs a high signal only when both inputs are low, which does not fulfill the requirement of an anti-coincidence detector.

Mnemonic: XOR: eXclusive OR, different inputs give output.

1090. The OR, XOR& AND functions can be performed by..... of the computer in a CPU.

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

Exam Relevance: Computer Architecture, Digital Logic, Computer Organization

Difficulty: Easy

Concept notes: The ALU (Arithmetic Logic Unit) is a part of the CPU that performs arithmetic and logical operations.

Common Mistakes: Students may confuse the ALU with the CU (Control Unit), which manages and coordinates the operations of the CPU.

Explanations: The ALU is responsible for performing arithmetic operations like addition and subtraction, as well as logical operations like OR, XOR, and AND. These operations are fundamental to the processing capabilities of the CPU. The ALU is specifically designed to handle these types of operations efficiently.

Option Analysis:

Option A: Correct. The ALU performs logical operations such as OR, XOR, and AND.
Option B: Incorrect. The CU (Control Unit) manages the operations of the CPU but does not perform logical operations.
Option C: Incorrect. Memory stores data and instructions but does not perform logical operations.
Option D: Incorrect. Registers temporarily hold data but do not perform logical operations.

Mnemonic: ALU: All Logic Unit

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3 thoughts on “Information and Communication Technology MCQ - Set 109”

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 109”

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