Information and Communication Technology MCQ

151. What is the key word used for when code is repeated or looped?

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

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

Difficulty: Easy

Concept notes: Iteration refers to the process of repeating a set of instructions or code until a specific condition is met.

Common Mistakes: Students may confuse iteration with other programming concepts like recursion or simply overlook the term "iteration" in favor of more familiar terms like "looping."

Explanations: Iteration is the key word used when code is repeated or looped. It involves executing a block of code multiple times, which is a fundamental concept in programming for tasks that require repetition.

Option Analysis:

Option A: Correct. Iteration is the term used for repeating code.
Option B: Incorrect. Isolation is not related to code repetition.
Option C: Incorrect. ISO File is a file format, not related to code repetition.
Option D: Incorrect. Instantaneous refers to immediate action, not repetition.

152. The do's and don'ts of online communication is termed as.....

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Netiquette refers to the rules and guidelines for appropriate behavior when communicating online.

Common Mistakes: Students may confuse netiquette with cyberspace, which is the virtual environment where online communication occurs.

Explanations: Netiquette is the term used to describe the do's and don'ts of online communication. It encompasses the etiquette and rules that govern how individuals should behave when interacting in digital environments. This includes proper language use, respect for others, and adherence to community norms.

Option Analysis:

Option A: Cyberspace refers to the digital environment where online communication takes place, not the rules governing behavior within it.
Option B: Netiquette is the correct term for the rules and guidelines of online communication.
Option C: This option is incorrect as it suggests all options are correct, which is not the case.
Option D: This option is incorrect as it suggests none of the options are correct, which is not the case.

153. Which of the following devices can be sued to directly image printed text.....

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

Exam Relevance: GRE, GMAT, CAT, Competitive Programming Exams

Difficulty: Easy

Concept notes: Optical Character Recognition (OCR) is a technology that converts images of printed text into machine-encoded text.

Common Mistakes: Students may confuse OCR with OMR, which is used for reading pre-printed marks rather than text.

Explanations: OCR technology is specifically designed to directly image and convert printed text into digital text. OMR, on the other hand, is used for reading pre-printed marks on forms and does not process text. Therefore, OCR is the correct answer as it directly images and converts printed text.

Option Analysis:

Option A: OMR is used for reading pre-printed marks, not for imaging printed text.
Option B: OCR is the correct choice as it directly images and converts printed text into digital text.
Option C: This option is incorrect because OMR cannot directly image printed text.
Option D: This option is incorrect as OCR is the correct technology for imaging printed text.

Mnemonic: OCR: Optical Character Recognition

154. Which file is responsible to start MS Word.....

Correct Answer: Correct answer is: (A) Winword.exe.

Exam Relevance: IT Certification Exams, Computer Literacy Tests, Office Suite Exams

Difficulty: Very Easy

Concept notes: The executable file responsible for starting Microsoft Word is "winword.exe".

Common Mistakes: Students may confuse "winword.exe" with "word.exe" or "wordwin.exe", which are not the correct executable files for starting MS Word.

Explanations: Microsoft Word uses the executable file "winword.exe" to start the application. This file is located in the installation directory of Microsoft Office and is the primary entry point for launching the software.

Option Analysis:

Option A: Correct. Winword.exe is the correct executable file for starting MS Word.
Option B: Incorrect. Word.exe is not the correct executable file for starting MS Word.
Option C: Incorrect. Wordwin.exe is not the correct executable file for starting MS Word.
Option D: Incorrect. None of these is not the correct answer as winword.exe is the correct file.

Mnemonic: WinWord for Word

155. An example of the computer's hardware would be .....

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: Hardware refers to the physical components of a computer system.

Common Mistakes: Students may confuse software applications like MS Word and MS Publisher with hardware components.

Explanations: The keyboard is a physical component of a computer system, making it a piece of hardware. MS Word and MS Publisher are software applications, not physical components.

Option Analysis:

Option A: MS Word is a software application, not hardware.
Option B: MS Publisher is a software application, not hardware.
Option C: Keyboard is a physical component, thus hardware.
Option D: This option is incorrect as the keyboard is the correct hardware example.

156. What acts as an intermediary between the processor and the Main Memory?

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

Exam Relevance: Computer Architecture, Operating Systems, Computer Science Exams

Difficulty: Moderate

Concept notes: Cache acts as a high-speed memory that stores frequently accessed data to speed up access times for the processor.

Common Mistakes: Students may confuse the role of the cache with that of the bus, which is used for data transfer between components.

Explanations: Cache is an intermediary between the processor and main memory. It stores frequently accessed data to reduce the time the processor spends waiting for data from the main memory. This improves overall system performance by providing faster access to commonly used data.

Option Analysis:

Option A: The clock is a timing device that regulates the speed of the processor, not an intermediary between the processor and main memory.
Option B: Cache is the correct answer as it acts as an intermediary between the processor and main memory, storing frequently accessed data to speed up access times.
Option C: The bus is a pathway for data transfer between components, not an intermediary memory between the processor and main memory.
Option D: The user is not involved in the direct interaction between the processor and main memory.

Mnemonic: Cache = Close Access to High-speed

157. Which one of the following device is required to set up a LAN?

Correct Answer: Correct answer is: (B) Network Interface Card.

Exam Relevance: CCNA, CompTIA A+, Network+ exams

Difficulty: Easy

Concept notes: A Network Interface Card (NIC) is essential for setting up a Local Area Network (LAN) as it provides the physical connection between the computer and the network.

Common Mistakes: Students may confuse the NIC with other hardware components like speakers or ROM, which are not directly involved in network connectivity.

Explanations: A Network Interface Card (NIC) is required to set up a LAN because it provides the necessary hardware interface for a computer to connect to a network. It enables the computer to send and receive data over the network, facilitating communication between different devices within the LAN.

Option Analysis:

Option A: Speakers are audio output devices and are not required for network setup.
Option B: Network Interface Card is the correct choice as it is essential for network connectivity.
Option C: ROM (Read-Only Memory) is a type of computer memory and is not directly involved in network setup.
Option D: While a computer is needed to be part of a LAN, the specific component required for network setup is the NIC.

Mnemonic: NIC for LAN, Connect and Communicate.

158. My job is to load up the computer. What am I?

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: ROM stands for Read-Only Memory, which is a type of computer memory that retains its data even when the power is turned off. It is used to store firmware or software that is essential for the operation of the computer.

Common Mistakes: Students often confuse RAM and ROM. RAM is volatile memory that loses its data when the power is turned off, while ROM is non-volatile memory that retains data.

Explanations: The job of loading up the computer is typically associated with ROM, as it contains the initial instructions needed to start the computer and load the operating system. ROM is non-volatile, meaning it retains its data even when the power is off, making it suitable for storing essential boot-up instructions.

Option Analysis:

Option A: RAM is volatile memory and does not retain data when the power is off, making it unsuitable for the job of loading up the computer.
Option B: ROM is non-volatile memory and retains data even when the power is off, making it suitable for storing the initial instructions needed to load the computer.
Option C: This option is incorrect because only ROM is suitable for the job of loading up the computer.
Option D: This option is incorrect because ROM is the correct answer.

Mnemonic: ROM - Remember On Memory

159. Where is the computer CPU located

Correct Answer: Correct answer is: (A) On the computer motherboard.

Exam Relevance: AP Computer Science Principles, CompTIA A+, ITIL Foundation

Difficulty: Easy

Concept notes: The CPU (Central Processing Unit) is a critical component of a computer that performs most of the processing tasks. It is typically located on the motherboard.

Common Mistakes: Students may mistakenly believe the CPU is inside the hard drive or power supply, as these components are also located inside the computer case.

Explanations: The CPU is a crucial component that is directly mounted on the motherboard. The motherboard is the main circuit board of a computer that connects all the hardware components. The CPU is not located inside the hard drive, power supply, or on top of the system fan.

Option Analysis:

Option A: Correct. The CPU is located on the motherboard.
Option B: Incorrect. The CPU is not inside the hard drive.
Option C: Incorrect. The CPU is not inside the power supply.
Option D: Incorrect. The CPU is not on top of the system fan.

160. To log onto a network, what do you usually need?

Correct Answer: Correct answer is: (A) A user ID and password.

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

Difficulty: Easy

Concept notes: To log onto a network, a user typically needs a unique identifier and a secret code to verify their identity.

Common Mistakes: Students might mistakenly believe that a fast connection or specialist software is necessary to log onto a network.

Explanations: A user ID and password are the standard credentials required to authenticate a user's identity on a network. The user ID uniquely identifies the user, while the password ensures that only the authorized user can access the network.

Option Analysis:

Option A: Correct. A user ID and password are the standard credentials for network authentication.
Option B: Incorrect. While a fast connection is desirable, it is not required for logging onto a network.
Option C: Incorrect. Specialist software is not typically required for basic network login.
Option D: Incorrect. Since a user ID and password are required, this option is incorrect.

⬅ Previous SetSet 16Next Set ➡

3 thoughts on “Information and Communication Technology MCQ - Set 16”

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 16”

Leave a Reply