Information and Communication Technology MCQ

371. A(n)..... program is one that is ready to run and does not need to be altered in any way.

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

Exam Relevance: Computer Science, Programming Fundamentals, Software Engineering

Difficulty: Easy

Concept notes: An executable program is a file that can be run directly by a computer's operating system without any further processing.

Common Mistakes: Students may confuse high-level languages with executable programs, thinking that source code written in a high-level language is ready to run.

Explanations: An executable program is one that is ready to run and does not need to be altered in any way. This means it has been compiled or interpreted into a form that the computer's operating system can directly execute. High-level languages, compilers, and COBOL are not ready to run directly; they require additional steps such as compilation or interpretation to become executable.

Option Analysis:

Option A: High-level languages are programming languages that are closer to human language and need to be compiled or interpreted to become executable.
Option B: A compiler is a program that translates high-level language into machine code, but the output of a compiler is an executable, not the compiler itself.
Option C: COBOL is a high-level programming language and not an executable program.
Option D: An executable program is ready to run and does not need to be altered in any way, making it the correct answer.

Mnemonic: Executable, Ready, Run (ERR)

372. A (n).....is a program that makes the computer easier to use.

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A utility program is designed to help the user manage and maintain the computer system, making it easier to use.

Common Mistakes: Students may confuse utility programs with application programs, which are designed to perform specific tasks for the user rather than to manage the system.

Explanations: A utility program is a type of software designed to help users manage and maintain their computer systems. These programs perform tasks such as disk cleanup, system diagnostics, and file compression, which make the computer easier to use and maintain. Therefore, the correct answer is a utility.

Option Analysis:

Option A: An application is a program designed to perform specific tasks for the user, not to make the computer easier to use in a general sense.
Option B: A network is a system of interconnected computers and devices, not a program that makes the computer easier to use.
Option C: A utility is a program designed to help users manage and maintain their computer systems, making the computer easier to use.
Option D: This option is incorrect as the correct answer is provided in option C.

373. Which of the following is used by the browsers to connect to the location of the Internet resources?

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: URL stands for Uniform Resource Locator, which is used to specify the location of resources on the Internet.

Common Mistakes: Students may confuse URL with protocol, thinking that the protocol alone is sufficient to connect to Internet resources.

Explanations: URLs are used by browsers to connect to the location of Internet resources. A URL includes the protocol (e.g., HTTP or HTTPS), the domain name, and the path to the specific resource. While protocols and cables are involved in the process of connecting to the Internet, they do not specify the exact location of the resource.

Option Analysis:

Option A: Protocol is part of the URL but does not specify the exact location of the resource.
Option B: Cable is a physical medium used for data transmission but does not specify the location of the resource.
Option C: URL is the correct answer as it specifies the exact location of the resource on the Internet.
Option D: All the above is incorrect because only the URL specifies the exact location of the resource.

Mnemonic: URL: Uniform Resource Locator

374. The OS, Software and data that the computer is currently using are stored in

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: RAM (Random Access Memory) is a type of computer memory that stores data and instructions that the CPU needs to access quickly.

Common Mistakes: Students may confuse RAM with other storage devices like USB or AGP, which do not function as primary memory.

Explanations: RAM is the primary volatile memory used by a computer to store the OS, software, and data that are currently in use. It allows the CPU to access this information quickly, which is essential for the computer's performance.

Option Analysis:

Option A: AGP (Accelerated Graphics Port) is a type of interface for connecting a graphics card to a motherboard, not a storage medium for OS, software, or data.
Option B: A Scanner is a device used to digitize images and documents, not a storage medium for OS, software, or data.
Option C: RAM (Random Access Memory) is the correct choice as it stores the OS, software, and data that the computer is currently using.
Option D: USB (Universal Serial Bus) is a type of interface for connecting external devices and can be used for storage, but it is not the primary memory used by the computer for active processes.

Mnemonic: RAM: Running Applications Memory

375. In Excel to name a constant, you use the..... dialog box

Correct Answer: Correct answer is: (B) Define name.

Exam Relevance: Microsoft Office Specialist, Excel Certification, High School Computer Science Exams

Difficulty: Easy

Concept notes: In Excel, the "Define Name" dialog box is used to name a constant or a range of cells.

Common Mistakes: Students may confuse the "Define Name" dialog box with other Excel features like "Create Names" or "Paste Name," which serve different purposes.

Explanations: The "Define Name" dialog box in Excel allows users to assign a name to a constant value or a range of cells. This feature is essential for referencing specific values or ranges throughout a worksheet, making formulas and data management more efficient and readable.

Option Analysis:

Option A: The "Create Names" feature is used to create names from selected cells or ranges, not specifically for constants.
Option B: The "Define Name" dialog box is the correct choice for naming a constant in Excel.
Option C: The "Paste Name" feature is used to insert a named range or constant into a formula, not to define a name.
Option D: The "Format Cells" option is used to change the appearance of cells, not to name constants.

376. In Excel divide symbol is

Correct Answer: Correct answer is: (A) /

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: The divide symbol in Excel is the forward slash (/).

Common Mistakes: Students may confuse the divide symbol with other mathematical symbols or operators.

Explanations: In Excel, the forward slash (/) is used to perform division operations. This symbol is universally recognized for division in spreadsheet formulas.

Option Analysis:

Option A: Correct. The forward slash (/) is the correct symbol for division in Excel.
Option B: Incorrect. The letter "D" is not a recognized symbol for division in Excel.
Option C: Incorrect. The closing parenthesis ()) is not a symbol for division in Excel.
Option D: Incorrect. The correct symbol is provided in option A.

377. The storage subsystem in a microcomputer consists mainly of..... or..... media with varying capacities

Correct Answer: Correct answer is: (B) Magnetic or optical.

Exam Relevance: Computer Architecture, Computer Science Exams, IT Certification Exams

Difficulty: Moderate

Concept notes: The storage subsystem in a microcomputer primarily consists of magnetic or optical media, which are used for data storage with varying capacities.

Common Mistakes: Students may confuse the storage media with other components like memory or video, which are not the primary storage media in a microcomputer.

Explanations: Magnetic media, such as hard disk drives (HDDs), and optical media, such as CDs and DVDs, are the main types of storage media used in microcomputers. These media are designed to store large amounts of data and are essential for long-term data storage. Memory and video components, while important, do not serve the same function as storage media.

Option Analysis:

Option A: Memory and video are not the primary storage media in a microcomputer.
Option B: Magnetic and optical media are the correct types of storage media used in microcomputers.
Option C: Optical media are correct, but memory is not a storage medium in this context.
Option D: Video and magnetic media are not both correct; only magnetic media are correct storage media.

378. The process of extracting large amount of information from a website is known as.....

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

Exam Relevance: CISSP, CompTIA Security+, Data Science exams

Difficulty: Easy

Concept notes: Web scraping is the process of extracting large amounts of data from websites automatically.

Common Mistakes: Students may confuse web scraping with other cyberattacks like spoofing or SYN Flood, which are unrelated to data extraction.

Explanations: Scraping involves the automated extraction of data from websites. It is a method used to gather large volumes of information from web pages, often for analysis or to populate databases. The other options are incorrect because: - Spoofing is a technique used to disguise communication from an unknown source as being from a known, trusted source. - SYN Flood is a type of Denial of Service (DoS) attack that exploits a known vulnerability in the TCP/IP protocol. - Interlaced is a method of displaying images on a screen, not related to data extraction.

Option Analysis:

Option A: Spoofing is a method of disguising communication, not data extraction.
Option B: SYN Flood is a type of attack, not a data extraction method.
Option C: Interlaced is a display technique, not related to data extraction.
Option D: Scraping is the correct term for extracting large amounts of data from websites.

379. Which one of the following input device is user-programmable?

Correct Answer: Correct answer is: (D) Intelligent terminal.

Exam Relevance: Computer Science Exams, IT Certification Exams

Difficulty: Moderate

Concept notes: Intelligent terminals are user-programmable devices that can perform various tasks and computations independently of the host computer.

Common Mistakes: Students may confuse intelligent terminals with smart terminals, which are also capable of some processing but are not necessarily user-programmable.

Explanations: Intelligent terminals are user-programmable, meaning users can customize and program them to perform specific tasks. This distinguishes them from other terminal types like dumb terminals, which have no processing capabilities, and smart terminals, which may have some processing capabilities but are not typically user-programmable.

Option Analysis:

Option A: Dumb terminals are not user-programmable and only function as input/output devices.
Option B: Smart terminals have some processing capabilities but are not typically user-programmable.
Option C: VDT (Video Display Terminal) is a type of dumb terminal and is not user-programmable.
Option D: Intelligent terminals are user-programmable and can perform various tasks independently.

380. In Microsoft PowerPoint the key deletes text before, or the left of, the insertion point

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

Exam Relevance: Microsoft Office Specialist, High School Computer Science Exams

Difficulty: Very Easy

Concept notes: The Backspace key is used to delete text to the left of the insertion point in Microsoft PowerPoint.

Common Mistakes: Students may confuse the Backspace key with the Delete key, which removes text to the right of the insertion point.

Explanations: In Microsoft PowerPoint, the Backspace key deletes text before, or to the left of, the insertion point. This is a fundamental function of the Backspace key in text editing applications.

Option Analysis:

Option A: Correct. The Backspace key deletes text to the left of the insertion point.
Option B: Incorrect. The Page Up key is used to scroll up a page, not to delete text.
Option C: Incorrect. The Delete key removes text to the right of the insertion point, not to the left.
Option D: Incorrect. The Page Down key is used to scroll down a page, not to delete text.

Mnemonic: Backspace = Backward

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3 thoughts on “Information and Communication Technology MCQ - Set 38”

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 38”

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