Information and Communication Technology MCQ

981. STP and UTP cables use these type of connectors

Correct Answer: Correct answer is: (A) RJ-45.

Exam Relevance: CCNA, CompTIA Network+, CIW Network Specialist

Difficulty: Easy

Concept notes: RJ-45 connectors are commonly used for Ethernet cables, including both STP (Shielded Twisted Pair) and UTP (Unshielded Twisted Pair) cables.

Common Mistakes: Students may confuse RJ-45 with RJ-11, which is used for telephone lines, not Ethernet cables.

Explanations: RJ-45 connectors are specifically designed for Ethernet cables, which include both STP and UTP types. These connectors have eight pins and are used to connect devices in a local area network (LAN). RJ-11, on the other hand, is used for telephone lines and has only four pins. RJ-48C is used for T1 connections and RS-232 is a standard for serial communication, not for Ethernet cables.

Option Analysis:

Option A: Correct. RJ-45 is the standard connector for Ethernet cables, including both STP and UTP.
Option B: Incorrect. RJ-11 is used for telephone lines, not Ethernet cables.
Option C: Incorrect. RJ-48C is used for T1 connections, not Ethernet cables.
Option D: Incorrect. RS-232 is a standard for serial communication, not for Ethernet cables.

Mnemonic: RJ-45: "Ethernet Eight"

982. VOIP stands for.....?

Correct Answer: Correct answer is: (A) Voice over IP.

Exam Relevance: IT Essentials, CompTIA A+, Network+

Difficulty: Very Easy

Concept notes: VOIP stands for Voice over Internet Protocol, which is a technology that allows voice communications and multimedia sessions to be delivered over Internet Protocol (IP) networks, such as the Internet.

Common Mistakes: Students may confuse VOIP with other similar acronyms like Video over IP or Virtual over IP, which are not correct in this context.

Explanations: VOIP is the correct term because it specifically refers to the transmission of voice data over IP networks. The term "Voice over IP" accurately describes the technology's function of converting voice into digital signals that can be transmitted over the internet.

Option Analysis:

Option A: Correct. VOIP stands for Voice over IP, which is the correct term for the technology that transmits voice data over IP networks.
Option B: Incorrect. Video over IP is a different technology that transmits video data over IP networks, not voice.
Option C: Incorrect. Viruses over IP is not a recognized term in telecommunications or networking.
Option D: Incorrect. Virtual over IP is not a recognized term in telecommunications or networking.

983. ..... is known as the brain of a computer.

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: The CPU, or Central Processing Unit, is the primary component of a computer that performs most of the processing tasks.

Common Mistakes: Students may confuse the CPU with other components like the monitor or keyboard, which are input/output devices rather than processing units.

Explanations: The CPU is known as the brain of a computer because it performs all the necessary calculations and processes instructions. It controls and coordinates the operations of the computer, making it the central component responsible for executing tasks.

Option Analysis:

Option A: The monitor is an output device that displays information, not the processing unit.
Option B: The keyboard is an input device used to enter data, not the processing unit.
Option C: The CPU is the central processing unit that performs all the necessary calculations and processes instructions, making it the brain of the computer.
Option D: "System" is a broad term that refers to the entire computer, not a specific component like the CPU.

984. In Microsoft PowerPoint your presentation is ready to go, but you don't know if PowerPoint is installed on the computer, you will use to present with what's the safe way

Correct Answer: Correct answer is: (C) Use the Pack and Go wizard.

Exam Relevance: Microsoft Office Specialist, ITIL Foundation, CompTIA A+

Difficulty: Moderate

Concept notes: The Pack and Go wizard in Microsoft PowerPoint allows you to package your presentation and all its dependencies into a single folder, ensuring that the presentation can be played on a computer without PowerPoint installed.

Common Mistakes: Students may mistakenly believe that saving as a web page or setting up a kiosk mode would be sufficient for ensuring the presentation works on a computer without PowerPoint.

Explanations: The Pack and Go wizard is the most reliable method for ensuring that a PowerPoint presentation can be played on a computer without PowerPoint installed. It packages the presentation along with the necessary files and software components, such as fonts and media, into a single folder. This ensures that the presentation will run correctly on any computer, regardless of whether PowerPoint is installed.

Option Analysis:

Option A: Saving as a web page may not include all necessary elements and may not function as intended on all devices.
Option B: Setting up kiosk mode is a feature for playing presentations in a loop but does not address the issue of PowerPoint not being installed.
Option C: The Pack and Go wizard is the correct choice as it ensures the presentation can be played on a computer without PowerPoint installed.
Option D: While all options have their uses, only the Pack and Go wizard guarantees the presentation will work on a computer without PowerPoint.

Mnemonic: Pack and Go, Go Pack, Go!

985. The default view in Excel is.....view.

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

Exam Relevance: Microsoft Office Specialist, CompTIA A+, High School IT exams

Difficulty: Easy

Concept notes: The default view in Excel is the Normal view, which displays the worksheet in a standard layout for data entry and editing.

Common Mistakes: Students may confuse the default view with other views like Page Layout or Print Layout, which are used for different purposes.

Explanations: Excel opens in Normal view by default, which is designed for general use, allowing users to easily enter and manipulate data. This view is the most commonly used for everyday tasks such as data entry, formula creation, and basic formatting.

Option Analysis:

Option A: Roman is not a view in Excel.
Option B: Work is not a view in Excel.
Option C: Auto is not a view in Excel.
Option D: Normal is the default view in Excel.

Mnemonic: N for Normal, N for New - Excel starts fresh in Normal view.

986. You are a technician at Certkiller. Your newly appointed Certkiller trainee wants to know the major design difference between the Pentium 3 and Pentium 2 is. What would your reply be?

Correct Answer: Correct answer is: (D) Additional instruction set.

Exam Relevance: Computer Architecture, Microprocessor Exams, Hardware Engineering Exams

Difficulty: Moderate

Concept notes: The major design difference between the Pentium 3 and Pentium 2 processors is the additional instruction set in the Pentium 3.

Common Mistakes: Students may confuse the pipeline cache size or capacitor technology as the primary difference, but these are not the key distinguishing features between the two processors.

Explanations: The Pentium 3 introduced the SSE (Streaming SIMD Extensions) instruction set, which was not present in the Pentium 2. This additional instruction set improved multimedia and floating-point performance, making it a significant architectural difference. The other options, such as pipeline cache size, capacitor technology, and high core temperature, are not the primary distinguishing features between the two processors.

Option Analysis:

Option A: Pipeline cache size is not the primary difference between the Pentium 3 and Pentium 2.
Option B: Capacitor technology is not a distinguishing feature between these processors.
Option C: High core temperature is not a primary design difference between the two processors.
Option D: The Pentium 3 introduced the SSE instruction set, which is a significant architectural difference from the Pentium 2.

Mnemonic: SSE for Pentium 3, not 2.

987. To allow a user to interact with an Operating System - it must have a ..... ? (1-3)

Correct Answer: Correct answer is: (B) User Interface.

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

Difficulty: Easy

Concept notes: An Operating System must provide a way for users to interact with it, which is achieved through a user interface.

Common Mistakes: Students may confuse "User Interface" with "User Connection" or "Remote Access," which are not the primary means of interaction with an Operating System.

Explanations: A user interface is essential for allowing users to interact with an Operating System. It provides a means for users to input commands and receive feedback, making the system usable and accessible.

Option Analysis:

Option A: User Connection is not a standard term for the means of interaction with an Operating System.
Option B: User Interface is the correct term for the means of interaction with an Operating System.
Option C: Virtual Connection is not a standard term for the means of interaction with an Operating System.
Option D: Remote Access is a method of connecting to a system from a distance, not the primary means of interaction with an Operating System.

988. Data..... exists when the same data are stored unnecessarily at different places.

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

Exam Relevance: Database Management Systems, Information Systems, Computer Science Exams

Difficulty: Easy

Concept notes: Redundancy in data refers to the unnecessary duplication of data in a database or system.

Common Mistakes: Students may confuse redundancy with inconsistency, which refers to conflicting data rather than duplicated data.

Explanations: Redundancy occurs when the same data are stored unnecessarily at different places. This is a common issue in database management and can lead to problems such as data inconsistency and increased storage requirements. Dependency and inconsistency are different issues; dependency refers to the relationship between data elements, and inconsistency refers to conflicting data values.

Option Analysis:

Option A: Dependency refers to the relationship between data elements, not the unnecessary duplication of data.
Option B: Redundancy is the correct term for unnecessary duplication of data.
Option C: Inconsistency refers to conflicting data values, not the duplication of data.
Option D: Not all the above options are correct; only redundancy fits the description.

989. Manuel Castelle was the first to use the term

Correct Answer: Correct answer is: (C) Network society.

Exam Relevance: Sociology exams, Information Technology exams, Media Studies exams

Difficulty: Moderate

Concept notes: Manuel Castells is recognized for his pioneering work in the field of sociology, particularly in the study of the impact of information technology on society. He introduced the concept of the "network society" to describe the transformation of social structures due to the rise of the internet and digital communication.

Common Mistakes: Students may confuse the term "network society" with other technological or societal concepts, such as "internet society" or "electronic society," which are related but distinct.

Explanations: Manuel Castells coined the term "network society" to describe the new social structure that emerged with the advent of the internet and digital communication technologies. This term emphasizes the interconnectedness and interdependence of individuals and institutions facilitated by digital networks. The concept of the network society is central to Castells' work and is widely recognized in the field of sociology and information technology studies.

Option Analysis:

Option A: Internet society is a related but distinct concept that focuses more on the impact of the internet on society, rather than the broader networked structures.
Option B: Electronic society is another related concept that emphasizes the role of electronic technologies in shaping society, but it does not capture the full scope of networked interactions.
Option C: Network society is the correct term introduced by Manuel Castells to describe the transformation of social structures due to digital communication technologies.
Option D: Telematic society is a term that refers to a society where communication and information are transmitted over long distances, but it is not the term specifically coined by Castells.

990. The primary device that a computer uses to store information is.....

Correct Answer: Correct answer is: (B) Hard Drive.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: The hard drive is the primary device used by a computer to store information.

Common Mistakes: Students may confuse the monitor with a storage device, but the monitor is only used for displaying information.

Explanations: The hard drive is the primary storage device in a computer. It stores all the data, including the operating system, applications, and user files. The monitor, on the other hand, is an output device used to display information and does not store data. Therefore, the correct answer is the hard drive.

Option Analysis:

Option A: The monitor is an output device and does not store information.
Option B: The hard drive is the primary storage device in a computer.
Option C: This option is incorrect as the hard drive is the correct storage device.
Option D: This option is incorrect as not all devices listed are storage devices.

⬅ Previous SetSet 99Next Set ➡

3 thoughts on “Information and Communication Technology MCQ - Set 99”

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 99”

Leave a Reply