Information and Communication Technology MCQ

1311. Which of these not the output devices?

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: Output devices are hardware components that display or produce data from a computer. Input devices, on the other hand, are used to send data to a computer.

Common Mistakes: Students may confuse input devices with output devices, mistaking a mouse as an output device because it is connected to a computer.

Explanations: A mouse is an input device used to send data to a computer, not to display or produce data from a computer. Monitors, projectors, and printers are all output devices as they display or produce data from a computer.

Option Analysis:

Option A: Mouse is an input device, not an output device.
Option B: Monitor is an output device as it displays data from a computer.
Option C: Projector is an output device as it projects data from a computer.
Option D: Printer is an output device as it prints data from a computer.

1312. A..... is used to create a digital representation of a printed document or photograph.

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

Exam Relevance: GED, SAT, ACT

Difficulty: Easy

Concept notes: A scanner is a device that converts physical documents or photographs into digital images.

Common Mistakes: Students may confuse a scanner with a monitor, which is used for displaying digital images rather than creating them.

Explanations: A scanner is used to create a digital representation of a printed document or photograph. It captures the image and converts it into a digital format that can be stored, edited, and shared on a computer. A monitor, on the other hand, is used to display digital images and is not capable of creating digital representations of physical documents or photographs.

Option Analysis:

Option A: Correct. A scanner is used to create digital representations of printed documents or photographs.
Option B: Incorrect. A monitor is used to display digital images, not to create them.
Option C: Incorrect. This option is not applicable as a scanner is the correct answer.
Option D: Incorrect. This option is not applicable as a scanner is the correct answer.

Mnemonic: S-C-A-N: Scanner Creates A Numbered image

1313. The first mechanical computer designed by Charles Babbage was called.....

Correct Answer: Correct answer is: (C) Analytical Engine.

Exam Relevance: AP Computer Science Principles, IB Computer Science

Difficulty: Easy

Concept notes: The Analytical Engine was a design for a mechanical general-purpose computer proposed by Charles Babbage in the 19th century.

Common Mistakes: Students may confuse the Analytical Engine with the Difference Engine, which was an earlier design by Babbage for a simpler calculating machine.

Explanations: Charles Babbage is known for his contributions to the development of mechanical computers. The Analytical Engine was his most advanced design, capable of performing any arithmetic operation through the use of punched cards, similar to those used in early 20th-century computers. This design laid the foundation for modern computing concepts, including the separation of memory and processing units.

Option Analysis:

Option A: Processor is a modern term for a component in a computer that performs operations, but it is not the name of Babbage's design.
Option B: Calculator is a general term for a device that performs arithmetic operations, but it does not refer to Babbage's specific design.
Option C: Analytical Engine is the correct name for Babbage's mechanical computer design.
Option D: None of these is incorrect because the Analytical Engine is the correct answer.

Mnemonic: A for Analytical, B for Babbage.

1314. IBM 1401 is

Correct Answer: Correct answer is: (B) Second Generation Computer.

Exam Relevance: Computer Science Fundamentals, History of Computing, Computer Architecture

Difficulty: Easy

Concept notes: The IBM 1401 is a classic example of a second-generation computer, which were characterized by the use of transistors instead of vacuum tubes.

Common Mistakes: Students may confuse the IBM 1401 with first-generation computers, which used vacuum tubes, or with third-generation computers, which used integrated circuits.

Explanations: The IBM 1401 was introduced in 1959 and was a significant advancement over first-generation computers due to its use of transistors. Transistors allowed for smaller, faster, and more reliable computers compared to the vacuum tubes used in first-generation computers. This places the IBM 1401 firmly in the second generation of computing technology.

Option Analysis:

Option A: Incorrect, as first-generation computers used vacuum tubes, not transistors.
Option B: Correct, as the IBM 1401 used transistors, a hallmark of second-generation computers.
Option C: Incorrect, as third-generation computers used integrated circuits, not transistors.
Option D: Incorrect, as fourth-generation computers used microprocessors, not transistors.

Mnemonic: Transistors = Second Gen, Think IBM 1401

1315. When comparing IPv4 and IPv6 headers, which one of the following options is the field that is new in the IPv6 headers?

Correct Answer: Correct answer is: (D) Flow label.

Exam Relevance: CCNA, CISSP, CompTIA Network+

Difficulty: Moderate

Concept notes: The flow label is a new field in IPv6 headers that is not present in IPv6 headers.

Common Mistakes: Students may confuse the flow label with the traffic class field, which is present in both IPv4 and IPv6 headers.

Explanations: The flow label in IPv6 headers is used to identify packets that belong to the same flow, allowing for better handling of packets with specific requirements. This field is not present in IPv4 headers, making it a distinguishing feature of IPv6.

Option Analysis:

Option A: Traffic class is present in both IPv4 and IPv6 headers, so it is not new to IPv6.
Option B: Hop limit in IPv6 is equivalent to the Time to Live (TTL) field in IPv4, so it is not new to IPv6.
Option C: Payload length is present in both IPv4 and IPv6 headers, so it is not new to IPv6.
Option D: Flow label is a new field in IPv6 headers, distinguishing it from IPv4.

Mnemonic: Flow label: "F" for "Fresh" in IPv6.

1316. IC chips was used in-?

Correct Answer: Correct answer is: (B) Third Generation.

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

Difficulty: Moderate

Concept notes: IC chips were a key technological advancement in the third generation of computers.

Common Mistakes: Students may confuse the timeline of computer generations and the technological advancements associated with each.

Explanations: The third generation of computers, which spanned from the early 1960s to the mid-1970s, was characterized by the use of integrated circuits (IC chips). These chips allowed for the miniaturization of computer components, leading to smaller, faster, and more reliable computers. This generation marked a significant shift from the use of transistors in the second generation to the integration of multiple transistors on a single chip, which greatly improved performance and efficiency.

Option Analysis:

Option A: Second generation computers used transistors, not IC chips.
Option B: Third generation computers used IC chips, which is correct.
Option C: First generation computers used vacuum tubes, not IC chips.
Option D: Fourth generation computers used microprocessors, which are a further development of IC technology.

1317. After booting process which file executes automatically

Correct Answer: Correct answer is: (A) Autoexec.bat.

Exam Relevance: AP Computer Science Principles, A+ Certification

Difficulty: Easy

Concept notes: Autoexec.bat is a batch file that runs automatically after the system configuration files (config.sys and autoexec.bat) have been processed during the boot process.

Common Mistakes: Students often confuse the order of execution of system files during the boot process, mistaking config.sys or io.sys as the file that executes last.

Explanations: During the boot process, the system first loads the IO.SYS file, which is responsible for loading the CONFIG.SYS file. After CONFIG.SYS is processed, the system then executes the AUTOEXEC.BAT file. This file contains commands that are executed automatically after the system configuration is complete.

Option Analysis:

Option A: Autoexec.bat is the correct answer as it is the file that executes automatically after the boot process.
Option B: Io.sys is the initial system file that loads during the boot process but does not execute automatically after the boot process.
Option C: Command.com is a command interpreter and is not automatically executed after the boot process.
Option D: Config.sys is a system configuration file that is processed during the boot process but does not execute automatically after the boot process.

1318. What does the term "wave table synthesis" relate to?

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

Exam Relevance: AP Computer Science, IB Computer Science, A-Level Computing

Difficulty: Easy

Concept notes: Wave table synthesis is a digital sound synthesis technique that uses pre-recorded waveforms to generate sound.

Common Mistakes: Students may confuse wave table synthesis with other digital audio technologies, such as CD-ROM or memory storage, which are not directly related to sound synthesis.

Explanations: Wave table synthesis is a method used in digital audio to create sounds by using pre-recorded waveforms stored in a table. These waveforms are then manipulated to produce various sounds, making it a technique specifically related to sound generation and not to video, CD-ROM, or memory.

Option Analysis:

Option A: Video is unrelated to wave table synthesis, which is a sound generation technique.
Option B: CD-ROM is a storage medium and not related to sound synthesis techniques.
Option C: Memory refers to storage capacity and is not directly related to sound synthesis.
Option D: Sound is the correct answer as wave table synthesis is a method used to generate and manipulate sound.

Mnemonic: Wave Table Synthesis = Sound Synthesis

1319. Networking of libraries through electronic media is known as

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

Exam Relevance: UPSC, PSC, Library Science Exams

Difficulty: Easy

Concept notes: Inflibnet stands for Information and Library Network, which is a network of libraries connected through electronic media.

Common Mistakes: Students may confuse Inflibnet with other terms like Internet or HTML, which are not specific to library networking.

Explanations: Inflibnet is the correct term for the networking of libraries through electronic media. It is a specialized network designed to facilitate the sharing of resources and information among libraries.

Option Analysis:

Option A: Correct. Inflibnet is the correct term for the networking of libraries through electronic media.
Option B: Incorrect. Libinfnet is not a recognized term for library networking.
Option C: Incorrect. Internet is a general term for the global network of computers and is not specific to library networking.
Option D: Incorrect. HTML is a markup language used for creating web pages and is not related to library networking.

Mnemonic: INFLIBNET: Information and Library Network

1320. What is the full form of ICMP?

Correct Answer: Correct answer is: (A) Internet Control Message Protocol.

Exam Relevance: CCNA, CISSP, CompTIA Network+

Difficulty: Very Easy

Concept notes: ICMP stands for Internet Control Message Protocol, which is a protocol used by network devices to send error messages and operational information indicating, for example, that a requested service is not available or that a host or router could not be reached.

Common Mistakes: Students may confuse ICMP with other protocols that have similar acronyms or may not be familiar with the full form of ICMP.

Explanations: ICMP is a protocol used in IP networks to send error messages and operational information. It is part of the Internet Protocol suite and is used by network devices to communicate issues with packet transmission. The full form, Internet Control Message Protocol, accurately describes its function in network communication.

Option Analysis:

Option A: Correct. ICMP stands for Internet Control Message Protocol.
Option B: Incorrect. Information Control Message Protocol is not the correct full form of ICMP.
Option C: Incorrect. Index Control Message Protocol is not the correct full form of ICMP.
Option D: Incorrect. Only Option A is correct, so this option is incorrect.

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3 thoughts on “Information and Communication Technology MCQ - Set 132”

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 132”

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