🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Computer Classification Quiz 7 (10 MCQs)

This set of multiple-choice questions evaluates understanding of computer classification, including mainframes, supercomputers, and handheld devices like PDAs. It covers technical specifications, performance factors, and historical systems such as the IBM 1401 and Param series. The questions assess knowledge of data processing capabilities, high-performance computing, and client-server systems.

Quiz Instructions

Select an option to see the correct answer instantly.

1. Super computer developed by Indian scientists?

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

Exam Relevance: GATE, CSIR NET, IIT JAM

Difficulty: Moderate

Concept notes: Supercomputers are high-performance computing systems designed to perform complex calculations at high speeds. The Param series is a line of supercomputers developed by Indian scientists and engineers.

Common Mistakes: A common mistake is to confuse Param with other supercomputers developed by international companies, such as Cray I, Blue Gene, or IBM Sequoia.

Explanations: Param is a series of supercomputers developed by the Centre for Development of Advanced Computing (C-DAC) in India. It is a significant achievement in the field of supercomputing, showcasing India's capability in developing high-performance computing systems. The other options, Cray I, Blue Gene, and IBM Sequoia, are supercomputers developed by international companies and not by Indian scientists.

Option Analysis:

Option A: Param is the correct answer as it is a series of supercomputers developed by Indian scientists.
Option B: Cray I is a supercomputer developed by Cray Research, not by Indian scientists.
Option C: Blue Gene is a series of supercomputers developed by IBM, not by Indian scientists.
Option D: IBM Sequoia is a supercomputer developed by IBM, not by Indian scientists.

2. Which type of computer is most portable?

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

Exam Relevance: Computer Science Exams, IT Certification Exams, General Knowledge Exams

Difficulty: Easy

Concept notes: Tablets are portable computers that are smaller, lighter, and more convenient to carry around compared to other types of computers.

Common Mistakes: A common misunderstanding is that desktops or laptops might be considered the most portable, but tablets are generally more portable due to their size and weight.

Explanations: Tablets are designed to be highly portable, with a compact form factor and lightweight design. They are easy to carry and use on the go, making them the most portable option among the given choices.

Option Analysis:

Option A: Supercomputers are large and not portable.
Option B: Desktop computers are stationary and not portable.
Option C: Mainframe computers are large and not portable.
Option D: Tablets are designed to be highly portable.

3. Which is not a factor when categorizing a computer?

Correct Answer: Correct answer is: (D) Where it was purchased.

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

Difficulty: Easy

Concept notes: Computer classification typically involves factors such as processing speed, memory capacity, storage capacity, and other technical specifications. The location of purchase is not a relevant factor for categorizing a computer.

Common Mistakes: A common misunderstanding is that the location of purchase might influence the technical classification of a computer, which is incorrect.

Explanations: When categorizing a computer, factors such as the speed of the output device, the amount of main memory the CPU can use, and the capacity of the hard disk are all relevant. These factors directly impact the computer's performance and capabilities. The location where the computer was purchased does not affect its technical specifications or classification.

Option Analysis:

Option A: The speed of the output device is a relevant factor in computer classification as it affects the performance and user experience.
Option B: The amount of main memory the CPU can use is a critical factor in determining the computer's classification and performance.
Option C: The capacity of the hard disk is an important factor in computer classification as it determines the storage capabilities of the device.
Option D: The location where the computer was purchased is not a relevant factor in computer classification.

4. Laptop, Desktop, Tower and Palmtop computers are all referred to as .....

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

Exam Relevance: Computer Science Exams, IT Certification Exams, Computer Literacy Tests

Difficulty: Easy

Concept notes: Microcomputers are small, general-purpose computers designed for individual use. They include various forms such as laptops, desktops, towers, and palmtops.

Common Mistakes: A common misunderstanding is to confuse microcomputers with other types of computers, such as minicomputers or supercomputers, which are designed for different purposes and have different capabilities.

Explanations: Laptops, desktops, towers, and palmtops are all types of microcomputers. Microcomputers are characterized by their small size, affordability, and suitability for individual use. They are designed to perform a wide range of tasks, from basic computing to more complex applications, making them suitable for both personal and professional use.

Option Analysis:

Option A: Minicomputers are mid-sized computers that are more powerful than microcomputers but less powerful than mainframe computers. They are not typically used for individual tasks.
Option B: Desktop computer is a specific type of microcomputer, but it does not encompass all types of microcomputers such as laptops and palmtops.
Option C: Supercomputers are the most powerful and fastest computers, designed for complex scientific and engineering calculations. They are not suitable for individual use and are not the same as microcomputers.
Option D: Microcomputers include laptops, desktops, towers, and palmtops, making this the correct answer.

5. This type of computer system is tiny and is mainly used to schedule appointments and send and receive emails.

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

Exam Relevance: CompTIA A+, CCNA, CIW

Difficulty: Easy

Concept notes: A PDA (Personal Digital Assistant) is a small handheld device used for scheduling appointments, sending and receiving emails, and other personal information management tasks.

Common Mistakes: A common misunderstanding is confusing PDA with other acronyms like DPA, PCA, or PIA, which are not commonly used for this type of device.

Explanations: A PDA is a small handheld device designed for personal information management tasks such as scheduling appointments and sending/receiving emails. This matches the description given in the question.

Option Analysis:

Option A: DPA is not a standard acronym for a type of computer system used for scheduling and email.
Option B: PCA is not a standard acronym for a type of computer system used for scheduling and email.
Option C: PDA is the correct acronym for a Personal Digital Assistant, which fits the description of a small device used for scheduling and email.
Option D: PIA is not a standard acronym for a type of computer system used for scheduling and email.

Mnemonic: PDA: Personal Digital Assistant

6. A ..... is the fastest, most powerful computer.

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

Exam Relevance: GRE, GATE, TOEFL, GMAT

Difficulty: Easy

Concept notes: Supercomputers are the fastest and most powerful type of computers, designed for complex and demanding computational tasks.

Common Mistakes: A common mistake is to confuse supercomputers with other high-performance computers like servers or laptops, which are not as powerful or specialized.

Explanations: Supercomputers are designed to perform at extremely high speeds and handle large volumes of data, making them the fastest and most powerful computers available. They are used for tasks that require massive computational power, such as weather modeling, scientific simulations, and complex data analysis.

Option Analysis:

Option A: Supercomputer is the correct answer as it is the fastest and most powerful type of computer.
Option B: Laptops are portable and powerful, but not as fast or powerful as supercomputers.
Option C: Servers are powerful and designed for specific tasks, but they are not the fastest or most powerful type of computer.
Option D: This option is incorrect as the correct answer is a supercomputer.

7. Most of the time, what type of computers are client computers in a client-server system?

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

Exam Relevance: CompTIA A+, CCNA, CISSP

Difficulty: Easy

Concept notes: In a client-server system, client computers are typically microcomputers, which include personal computers (PCs) and laptops.

Common Mistakes: A common misunderstanding is that client computers could be larger systems like mini-computers or PDAs, but in most client-server systems, microcomputers are the standard.

Explanations: Client computers in a client-server system are usually microcomputers because they are cost-effective, widely available, and suitable for individual use. Microcomputers can efficiently handle client-side tasks such as user interaction and data input, while the server handles more complex processing and data storage.

Option Analysis:

Option A: Mini-computers are typically more powerful and expensive, making them less common as client computers in a client-server system.
Option B: Microcomputers are the most common type of client computers in a client-server system due to their cost-effectiveness and suitability for individual use.
Option C: PDAs (Personal Digital Assistants) are less common as client computers in a client-server system due to their limited processing power and capabilities.
Option D: This option is incorrect as microcomputers are indeed the most common type of client computers in a client-server system.

8. Which of the following is not a classification of computers based on size or capacity?

Correct Answer: Correct answer is: (B) Specific computer.

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

Difficulty: Easy

Concept notes: Computers are typically classified based on size or capacity into categories such as minicomputer, mainframe, and supercomputer. "Specific computer" is not a standard classification.

Common Mistakes: A common mistake is assuming that "specific computer" is a recognized classification, when in fact it is a generic term and not a standard category.

Explanations: The classification of computers based on size or capacity includes minicomputers, mainframes, and supercomputers. "Specific computer" is not a recognized classification in this context.

Option Analysis:

Option A: Minicomputer is a recognized classification for computers based on size or capacity.
Option B: Specific computer is not a recognized classification for computers based on size or capacity.
Option C: Mainframe is a recognized classification for computers based on size or capacity.
Option D: Supercomputer is a recognized classification for computers based on size or capacity.

9. IBM 1401 computer was

Correct Answer: Correct answer is: (A) Mainframe Computer.

Exam Relevance: Computer Science Exams, IT Certification Exams, History of Computing Exams

Difficulty: Moderate

Concept notes: The IBM 1401 was a mainframe computer introduced in the 1950s. Mainframe computers are large, powerful systems designed for high-volume, mission-critical applications.

Common Mistakes: A common misunderstanding is that the IBM 1401 might be classified as a mini or microcomputer due to its historical significance and size relative to modern computers.

Explanations: The IBM 1401 was a mainframe computer because it was designed for large-scale data processing and was used in business and scientific applications. It was a significant advancement in computing technology at the time, capable of handling complex operations and large datasets, which aligns with the characteristics of mainframe computers.

Option Analysis:

Option A: Correct. The IBM 1401 was a mainframe computer.
Option B: Incorrect. Mini computers are smaller and less powerful than mainframes.
Option C: Incorrect. Microcomputers are even smaller and less powerful, typically used for personal computing.
Option D: Incorrect. The IBM 1401 fits the classification of a mainframe computer.

10. All of the following are correct about supercomputer except

Correct Answer: Correct answer is: (C) Used in smarthones.

Exam Relevance: GRE, GATE, Computer Science Exams

Difficulty: Easy

Concept notes: Supercomputers are the most powerful and largest computers used for complex calculations and simulations. They are not typically used in smartphones.

Common Mistakes: A common misunderstanding is that supercomputers might be used in everyday devices like smartphones, which is incorrect.

Explanations: Supercomputers are designed for high-performance computing tasks and are used in fields such as scientific research, weather forecasting, and nuclear power stations. They are not used in smartphones, which are designed for more general, everyday computing tasks.

Option Analysis:

Option A: Supercomputers are indeed the biggest in terms of size and processing power.
Option B: Supercomputers are the most powerful computers available, designed for complex and intensive computational tasks.
Option C: Supercomputers are not used in smartphones, which are designed for more general and less intensive tasks.
Option D: Supercomputers are used in nuclear power stations for simulations and complex calculations.

Frequently Asked Questions

What is the primary difference between a supercomputer and a mainframe computer?

A supercomputer is designed for high-performance computing and excels in processing complex calculations at extremely high speeds. A mainframe computer, on the other hand, is optimized for large-scale data processing and information management, handling a large number of transactions simultaneously.

Can you explain the classification of microcomputers?

Microcomputers are typically classified based on their technical specifications and performance factors. They include desktops, laptops, and handheld devices like tablets and Personal Digital Assistants (PDAs), each designed for individual use and varying levels of portability.

What is the significance of the IBM 1401 in computer history?

The IBM 1401 was one of the earliest and most successful commercial computers, known for its affordability and ease of use. It played a significant role in the widespread adoption of computers in businesses and organizations during the 1960s.

How does a client-server system function in a network?

In a client-server system, client computers request services or resources from a server. The server processes these requests and provides the necessary data or services back to the client, enabling efficient resource sharing and management across the network.

What is the role of computational power in computer classification?

Computational power is a key factor in classifying computers. It determines the type of tasks a computer can handle, ranging from simple data processing in microcomputers to complex simulations in supercomputers

🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books