Information and Communication Technology MCQ

391. Which of the following is NOT a necessary characteristic of computer fluency?

Correct Answer: Correct answer is: (B) Being able to write computer programs.

Exam Relevance: ACM, CompTIA, CISSP

Difficulty: Moderate

Concept notes: Computer fluency involves understanding and using computers effectively, but it does not necessarily require the ability to write computer programs.

Common Mistakes: Students may mistakenly believe that writing computer programs is a fundamental requirement for computer fluency, when in fact, it is a specialized skill.

Explanations: Computer fluency encompasses understanding the capabilities and limitations of computers, becoming comfortable with their use, and understanding the legal, ethical, and societal implications of computing. While programming is a valuable skill, it is not a necessary characteristic of computer fluency for all users.

Option Analysis:

Option A: Understanding the capabilities and limitations of computers is a necessary characteristic of computer fluency.
Option B: Being able to write computer programs is not a necessary characteristic of computer fluency.
Option C: Becoming comfortable with the use of computers is a necessary characteristic of computer fluency.
Option D: Understanding the legal, ethical, and societal implications of computing is a necessary characteristic of computer fluency.

392. ..... is any set of instructions that tells the hardware what to do and how to do it.

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

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

Difficulty: Easy

Concept notes: Software is a set of instructions that directs the hardware to perform specific tasks.

Common Mistakes: Students may confuse software with hardware, which refers to the physical components of a computer.

Explanations: Software is defined as a set of instructions that tells the hardware what to do and how to do it. This includes programs, applications, and operating systems that run on a computer. Hardware, on the other hand, refers to the physical components of a computer system, such as the CPU, memory, and storage devices. Peopleware refers to the human resources involved in the development and maintenance of software and hardware systems. Firmware is a type of software that is embedded in hardware devices and provides low-level control.

Option Analysis:

Option A: Hardware refers to the physical components of a computer system, not the instructions that direct the hardware.
Option B: Software is the correct answer as it is a set of instructions that tells the hardware what to do and how to do it.
Option C: Peopleware refers to the human resources involved in the development and maintenance of software and hardware systems, not the instructions themselves.
Option D: Firmware is a type of software embedded in hardware devices, but it does not encompass all types of software.

Mnemonic: SOS: Software Operates Systems

393. Which of these if not A real IP address? (7-9)

Correct Answer: Correct answer is: (D) 192.168.2.328.

Exam Relevance: CCNA, CompTIA Network+, ITIL Foundation

Difficulty: Easy

Concept notes: An IP address consists of four octets, each ranging from 0 to 255.

Common Mistakes: Students may overlook the range limit of each octet, assuming any number is valid.

Explanations: The correct answer is 192.168.2.328 because the fourth octet, 328, exceeds the valid range of 0 to 255. The other options fall within the valid range for each octet.

Option Analysis:

Option A: 192.168.2.156 is a valid IP address as all octets are within the range 0-255.
Option B: 192.168.2.1 is a valid IP address as all octets are within the range 0-255.
Option C: 192.168.2.200 is a valid IP address as all octets are within the range 0-255.
Option D: 192.168.2.328 is not a valid IP address because the fourth octet, 328, exceeds the valid range of 0 to 255.

394. Which type of storage users lasers to write the data?

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

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

Difficulty: Easy

Concept notes: Optical storage uses lasers to read and write data.

Common Mistakes: Students may confuse optical storage with magnetic storage, which uses magnetic fields instead of lasers.

Explanations: Optical storage devices, such as CDs and DVDs, use lasers to write and read data. The laser beam is used to create or read pits and lands on the surface of the disc, which represent binary data. This method of using lasers is unique to optical storage and distinguishes it from other types of storage like magnetic and solid-state storage.

Option Analysis:

Option A: Correct. Optical storage uses lasers to write and read data.
Option B: Incorrect. Magnetic storage uses magnetic fields to store data, not lasers.
Option C: Incorrect. Solid-state storage uses electronic circuits to store data, not lasers.
Option D: Incorrect. Not all types of storage use lasers; only optical storage does.

Mnemonic: Laser Light for Optical Storage (LLOS)

395. Technique of using disk space to make programs believe that the system contains more Random Access Memory(RAM) than is actually available is called.....

Correct Answer: Correct answer is: (C) Virtual Memory.

Exam Relevance: CSIR NET, GATE, GRE, TOEFL

Difficulty: Moderate

Concept notes: Virtual memory is a memory management technique that uses a combination of RAM and disk space to create the illusion of a larger memory capacity.

Common Mistakes: Students may confuse virtual memory with primary or secondary memory, which are different types of storage.

Explanations: Virtual memory allows the operating system to use a portion of the hard disk as an extension of RAM. When the system runs low on physical RAM, it moves less frequently used data to the hard disk, freeing up space in RAM for more active processes. This technique makes it appear to programs that the system has more RAM than is physically available.

Option Analysis:

Option A: Primary Memory refers to the internal memory of a computer, such as RAM, which is not the technique described.
Option B: Secondary Memory refers to external storage devices like hard drives, which are not the technique described.
Option C: Virtual Memory is the correct technique that uses disk space to simulate additional RAM.
Option D: All the above is incorrect as only Virtual Memory fits the description.

396. The software used for workgroup computing is called

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

Exam Relevance: ITIL, CompTIA A+, CIW

Difficulty: Easy

Concept notes: Groupware is software designed to help people collaborate and communicate within a workgroup or team.

Common Mistakes: Students may confuse groupware with shareware or freeware, which are types of software distribution models rather than collaboration tools.

Explanations: Groupware is specifically designed for workgroup computing, facilitating collaboration and communication among team members. Shareware and freeware are distribution models for software, not types of software designed for workgroup collaboration.

Option Analysis:

Option A: Shareware is software that is distributed freely for a trial period but requires payment for continued use. It is not designed for workgroup collaboration.
Option B: Freeware is software that is distributed at no cost but may have restrictions on its use or distribution. It is not designed for workgroup collaboration.
Option C: Groupware is software designed to support workgroup computing, enabling collaboration and communication among team members.
Option D: Both A and B are incorrect as they refer to distribution models, not collaboration tools.

Mnemonic: G for Groupware, G for Group.

397. Which term is defined as accepting data into the computer via input devices?

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: The term "input" refers to the process of entering data into a computer system through input devices such as keyboards, mice, or scanners.

Common Mistakes: Students may confuse "input" with "output," which is the process of retrieving processed data from the computer.

Explanations: The term "input" is defined as the process of accepting data into the computer via input devices. This is a fundamental concept in computer science, where data is entered into the system for processing.

Option Analysis:

Option A: Data is the raw facts or figures that are entered into the computer, but it does not describe the process of entering it.
Option B: Information is the processed data that is meaningful and useful, but it does not describe the process of entering data into the computer.
Option C: Input is the correct term for the process of entering data into the computer via input devices.
Option D: Output is the process of retrieving processed data from the computer, which is the opposite of input.

398. In computer in which MS-Excel the drag and drop method of copying or moving

Correct Answer: Correct answer is: (D) None of these.

Exam Relevance: Microsoft Office Specialist, CompTIA A+, CCNA

Difficulty: Moderate

Concept notes: The drag and drop method in MS-Excel can be used to copy or move data within the same worksheet, between different worksheets in the same workbook, and even between different workbooks. However, the specific claim that it can only be used in certain scenarios is incorrect.

Common Mistakes: Students often misunderstand the flexibility of the drag and drop method, believing it is limited to within a single worksheet or workbook.

Explanations: The drag and drop method in MS-Excel is versatile and can be used to copy or move data within a worksheet, between different worksheets in the same workbook, and even between different workbooks. Therefore, the statement that it can only be used in certain scenarios is incorrect, making the correct answer "None of these."

Option Analysis:

Option A: Incorrect because drag and drop can be used between workbooks as well.
Option B: Incorrect because it overstates the capabilities of drag and drop, which can be used in all mentioned scenarios.
Option C: Incorrect because drag and drop can be used within worksheets.
Option D: Correct because the other options are not fully accurate.

Mnemonic: DragDropAll

399. Printer that works by spraying ink through nozzles onto the paper.

Correct Answer: Correct answer is: (A) Ink-jet printer.

Exam Relevance: IT Essentials, Computer Science, Technology and Engineering

Difficulty: Easy

Concept notes: An ink-jet printer works by spraying ink through nozzles onto the paper.

Common Mistakes: Students may confuse ink-jet printers with other types of printers, such as laser printers, which use a different mechanism.

Explanations: An ink-jet printer operates by spraying ink through nozzles directly onto the paper. This method allows for high-quality printing and is commonly used in home and office settings. The other options do not describe this specific printing mechanism.

Option Analysis:

Option A: Correct. Ink-jet printers spray ink through nozzles onto the paper.
Option B: Incorrect. A graphics tablet is an input device used for drawing and does not print.
Option C: Incorrect. A plotter is a printer that uses pens to draw lines and shapes, not ink-jet technology.
Option D: Incorrect. EPOS systems are used for point-of-sale transactions and do not describe a printing mechanism.

Mnemonic: Ink-jet: "Jet" for the spray, "Ink" for the substance.

400. Which of the following is an electronic or paper log used to track computer activity?

Correct Answer: Correct answer is: (C) Audit trail.

Exam Relevance: CISSP, CISA, CompTIA Security+

Difficulty: Moderate

Concept notes: An audit trail is a record used to track and reconstruct the sequence of events in a computer system. It is essential for security and compliance purposes.

Common Mistakes: Students may confuse an audit trail with a cookie or a weblog, which are related to web browsing activities rather than system activity tracking.

Explanations: An audit trail is an electronic or paper log that tracks computer activity. It records actions taken by users, system processes, and other events to provide a chronological record of system activity. This is different from a cookie, which stores user data on a device, and a weblog, which logs web server activities.

Option Analysis:

Option A: A cookie is a small piece of data sent from a website and stored in a user's web browser while they are browsing a website. It is not used to track computer activity in the same way as an audit trail.
Option B: A weblog, or web log, is a log of all activity on a web server. It records information about each request made to the server, but it does not track general computer activity.
Option C: An audit trail is an electronic or paper log used to track computer activity, making it the correct answer.
Option D: This option is incorrect as the correct answer is provided in option C.

Mnemonic: A: Audit tracks activity.

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3 thoughts on “Information and Communication Technology MCQ - Set 40”

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 40”

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