Information and Communication Technology MCQ

1. One or more databases are hosted by a single DBMS running on a single server is called.....

Correct Answer: Correct answer is: (A) Single database server architecture.

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

Difficulty: Easy

Concept notes: A single database server architecture refers to a setup where one or more databases are hosted by a single DBMS (Database Management System) running on a single server.

Common Mistakes: Students may confuse this with a distributed database system, where databases are spread across multiple servers.

Explanations: The correct answer is Single database server architecture because it accurately describes a scenario where a single DBMS manages one or more databases on a single server. This architecture is straightforward and does not involve partitioning or cloud-based services, which are characteristics of other types of database architectures.

Option Analysis:

Option A: Correct, as it accurately describes the scenario where a single DBMS manages one or more databases on a single server.
Option B: Incorrect, as partitioned database server architecture involves dividing the database across multiple servers.
Option C: Incorrect, as cloud-based database server architecture involves hosting databases on cloud services, which is not the case here.
Option D: Incorrect, as it suggests all the above options are correct, which is not true.

2. Education combined with entertainment is called.....

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

Exam Relevance: SAT, ACT, AP Exams

Difficulty: Easy

Concept notes: Edutainment is a term that combines education and entertainment, referring to content that is both educational and entertaining.

Common Mistakes: Students might confuse edutainment with other educational technologies like CAI (Computer-Assisted Instruction) or simulations.

Explanations: The term "edutainment" is a portmanteau of "education" and "entertainment." It refers to content that aims to educate while also entertaining the audience. This concept is widely used in various forms of media, including video games, television shows, and interactive learning tools.

Option Analysis:

Option A: Simulation is a method of imitating the operation of a real-world process or system over time, not a combination of education and entertainment.
Option B: CAI (Computer-Assisted Instruction) is a form of education where a computer is used to deliver instructional content, but it does not necessarily include entertainment.
Option C: Edutainment is the correct term for content that combines education and entertainment.
Option D: Synchronization refers to the coordination of events to operate a system in unison, not a combination of education and entertainment.

Mnemonic: Edu + Tainment = Learn and Have Fun

3. One program manages the hardware and software of a computer and makes it possible for programs to function.

Correct Answer: Correct answer is: (A) Operating systems.

Exam Relevance: AP Computer Science Principles, A+ Certification, CompTIA IT Fundamentals

Difficulty: Easy

Concept notes: Operating systems manage the hardware and software of a computer, enabling programs to function properly.

Common Mistakes: Students may confuse the role of the CPU or microprocessor with that of the operating system, as both are crucial to computer operation.

Explanations: Operating systems are responsible for managing the hardware and software resources of a computer. They provide a platform for other programs to run on, ensuring that these programs can interact with the hardware and other software in a controlled and efficient manner. This management function is essential for the proper functioning of any computer system.

Option Analysis:

Option A: Correct. Operating systems manage hardware and software resources, allowing programs to function.
Option B: Incorrect. HDD/SSD are storage devices, not responsible for managing hardware and software.
Option C: Incorrect. CPU processes instructions but does not manage hardware and software resources.
Option D: Incorrect. Microprocessor is a component of the CPU and does not manage hardware and software resources.

4. Embedded computers are known as.....

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

Exam Relevance: Computer Architecture, Embedded Systems, Microprocessor Design

Difficulty: Easy

Concept notes: Microcontrollers are embedded computers that integrate a processor, memory, and input/output peripherals on a single chip.

Common Mistakes: Students may confuse microcontrollers with microcomputers, which are more general-purpose computers with separate components.

Explanations: Microcontrollers are specifically designed for embedded systems, integrating all necessary components on a single chip. This makes them ideal for applications requiring a dedicated computer system, such as in automotive, industrial, and consumer electronics. The other options do not fit this description: nanocomputers are extremely small-scale computers, supercomputers are high-performance computing systems, and microcomputers are general-purpose computers with separate components.

Option Analysis:

Option A: Nanocomputers are extremely small-scale computers, not embedded systems.
Option B: Supercomputers are high-performance computing systems, not embedded systems.
Option C: Microcomputers are general-purpose computers with separate components, not embedded systems.
Option D: Microcontrollers are embedded computers that integrate all necessary components on a single chip.

5. A path by which communication is achieved between a central processor and other devices is called

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

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

Difficulty: Easy

Concept notes: A bus is a communication pathway that allows data to be transferred between the central processing unit (CPU) and other hardware components in a computer system.

Common Mistakes: Students may confuse a bus with a network, which is a different type of communication system used to connect multiple devices over a larger area.

Explanations: A bus is a set of conductors that carry data, control signals, and power between different parts of a computer system. It provides a common pathway for communication between the CPU and other devices such as memory, input/output devices, and storage devices. This makes it the correct answer for the communication pathway between a central processor and other devices.

Option Analysis:

Option A: An audit trail is a record of system activities, not a communication pathway.
Option B: A network is a system of interconnected devices, typically over a larger area, not a direct communication pathway within a computer system.
Option C: A bus is the correct term for the communication pathway within a computer system.
Option D: A channel is a specific path for data transmission, often used in communication systems, but not the term for the general communication pathway within a computer system.

Mnemonic: Bus = Buses Carry Data

6. Which device can understand difference between data & programs?

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

Exam Relevance: Computer Architecture, Computer Science Exams, Engineering Exams

Difficulty: Moderate

Concept notes: The microprocessor is the central processing unit (CPU) of a computer that can understand and execute instructions, including distinguishing between data and programs.

Common Mistakes: Students may confuse the roles of different computer components, such as the memory or input/output devices, which do not have the capability to interpret instructions.

Explanations: The microprocessor is responsible for executing instructions and managing data flow within a computer system. It can interpret and execute instructions from a program, distinguishing between data and program code. Input devices, output devices, and memory do not have the capability to understand or execute instructions; they are used for data input, output, and storage, respectively.

Option Analysis:

Option A: Input devices are used to provide data to the computer but do not have the capability to understand or execute instructions.
Option B: Output devices are used to display or output data from the computer but do not have the capability to understand or execute instructions.
Option C: Memory is used to store data and instructions but does not have the capability to understand or execute instructions.
Option D: The microprocessor is the central processing unit that can understand and execute instructions, including distinguishing between data and programs.

7. A camera that takes a picture and stores it digitally so that it can be transferred to and processed by a computer or other device.

Correct Answer: Correct answer is: (A) Digital camera.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A digital camera captures images and stores them in a digital format, allowing for easy transfer and processing on a computer or other devices.

Common Mistakes: Students might confuse a digital camera with a webcam, which is a video camera that captures video and images for real-time communication.

Explanations: A digital camera is designed to take pictures and store them digitally, which aligns with the description provided. It can then transfer these images to a computer or other devices for further processing. This makes it the correct choice among the given options.

Option Analysis:

Option A: Correct. A digital camera captures and stores images digitally, allowing for easy transfer and processing on a computer or other devices.
Option B: Incorrect. Applications software refers to programs that perform specific tasks on a computer, not devices that capture images.
Option C: Incorrect. Quick Response Codes (QR) are two-dimensional barcodes that can be scanned to access information, not devices that capture images.
Option D: Incorrect. A webcam is a video camera used for real-time communication, not a device that primarily captures and stores still images for later processing.

8. What is the full form of HTTP.

Correct Answer: Correct answer is: (D) Hyper Text Transfer Protocol

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: HTTP stands for Hyper Text Transfer Protocol, which is a protocol used for transferring data over the web.

Common Mistakes: Students may confuse the order of the words or think it stands for Hyper Transfer Text Protocol.

Explanations: HTTP is the correct full form because it accurately describes the function of the protocol, which involves the transfer of hypertext data over the web.

Option Analysis:

Option A: Incorrect, as the correct order of words is Hyper Text Transfer Protocol.
Option B: Incorrect, as the correct order of words is Hyper Text Transfer Protocol.
Option C: Incorrect, as the correct order of words is Hyper Text Transfer Protocol.
Option D: Correct, as it accurately represents the full form of HTTP.

9. To change Current Date from Gateway of Tally press the key

Correct Answer: Correct answer is: (C) F2.

Exam Relevance: CA Final, CS Executive, CS Professional

Difficulty: Very Easy

Concept notes: In Tally software, the F2 key is used to change the current date from the Gateway screen.

Common Mistakes: Students may mistakenly believe that other function keys, such as F1, F5, or F9, are used to change the date.

Explanations: The F2 key is specifically designated for changing the current date in Tally's Gateway screen. This is a standard feature in Tally software, and it is important for users to know this shortcut for efficient date management.

Option Analysis:

Option A: F1 is typically used for help functions in Tally, not for changing the date.
Option B: F5 is generally used for refreshing or updating screens, not for changing the date.
Option C: F2 is the correct key for changing the current date in Tally's Gateway screen.
Option D: F9 is often used for other functions, such as activating the calculator, not for changing the date.

Mnemonic: F2 for Date, F2 for Change

10. What is held in ROM? (1-4)

Correct Answer: Correct answer is: (B) Bootstrap Loader.

Exam Relevance: AP Computer Science Principles, A+ Certification, CompTIA IT Fundamentals

Difficulty: Easy

Concept notes: ROM (Read-Only Memory) is a type of non-volatile memory used in computers and other electronic devices. It contains data that is permanently stored and cannot be modified. One of the key pieces of data stored in ROM is the Bootstrap Loader, which is a small program that initializes and starts the computer's operating system.

Common Mistakes: Students often confuse ROM with RAM (Random Access Memory), which is volatile and used for temporary data storage.

Explanations: The Bootstrap Loader is held in ROM because it needs to be available immediately when the computer is powered on. This program is essential for starting the computer and loading the operating system into RAM. Since ROM is non-volatile, the Bootstrap Loader remains intact even when the computer is turned off, ensuring that the computer can start up correctly every time.

Option Analysis:

Option A: Data currently in use is typically stored in RAM, not ROM.
Option B: The Bootstrap Loader is stored in ROM to ensure it is available when the computer starts up.
Option C: Instructions frequently used are often stored in RAM for quick access, not in ROM.
Option D: The Operating System is usually stored on a hard drive or SSD and loaded into RAM during startup, not in ROM.

Set 1Next Set ➡

3 thoughts on “Information and Communication Technology MCQ - Set 1”

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 1”

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