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History Of Computers Quiz 16 (10 MCQs)

This set of multiple-choice questions evaluates knowledge of the history of computers, including early network development, pioneering computing devices, and key inventors. Concepts covered include the invention of the telephone by Alexander Graham Bell, Charles Babbage's Analytical Engine, the development of the first general-purpose computer ENIAC, and the creation of the microprocessor Intel 4004. The questions also assess understanding of stored-program architecture, the significance of the Arpanet project, and the evolution of minicomputers and supercomputers, including India's Param series.

Quiz Instructions

Select an option to see the correct answer instantly.

1. Who is called the "grand father" of the computer?

Correct Answer: Correct answer is: (B) Charles Babbage.

Exam Relevance: Computer Science Exams, History of Computing Exams, Information Technology Exams

Difficulty: Easy

Concept notes: Charles Babbage is often referred to as the "grandfather" of the computer due to his pioneering work on mechanical computing devices.

Common Mistakes: A common mistake is to confuse Charles Babbage with other early computer pioneers, such as Blaise Pascal or Dr. Herman Hollerith.

Explanations: Charles Babbage is known for his conceptualization and design of the Difference Engine and the Analytical Engine, which laid the foundation for modern computing. His work on these machines introduced the concept of programmable computing, making him a key figure in the history of computers.

Option Analysis:

Option A: Blaise Pascal is known for his work on the mechanical calculator, but he is not considered the "grandfather" of the computer.
Option B: Charles Babbage is recognized for his contributions to the development of mechanical computing devices, which are considered precursors to modern computers.
Option C: Joseph Jacquard is known for his invention of the Jacquard loom, which used punched cards to automate weaving patterns, but he is not considered the "grandfather" of the computer.
Option D: Dr. Herman Hollerith is known for his development of the punched card tabulating machine, which was used in the U.S. Census, but he is not considered the "grandfather" of the computer.

2. Who invented EDSAC?

Correct Answer: Correct answer is: (C) Maurice Wilkes.

Exam Relevance: Computer Science History, Information Technology Exams, History of Computing Exams

Difficulty: Moderate

Concept notes: EDSAC (Electronic Delay Storage Automatic Calculator) was an early British computer that was one of the first stored-program computers.

Common Mistakes: A common mistake is confusing the inventors of different early computers. For example, John von Neumann is often associated with the development of the first stored-program computers, but he did not specifically invent EDSAC.

Explanations: Maurice Wilkes was the inventor of EDSAC. He designed and built EDSAC at the University of Cambridge in the early 1940s. EDSAC was operational in 1949 and was one of the first practical stored-program computers. Wilkes' work on EDSAC was significant in the development of early computing technology.

Option Analysis:

Option A: John von Neumann was influential in the development of computer architecture but did not invent EDSAC.
Option B: Eckert and John Mauchley are known for the development of the ENIAC, not EDSAC.
Option C: Maurice Wilkes is the correct inventor of EDSAC.
Option D: Howard Aiken is known for the Harvard Mark I, not EDSAC.

3. What significant technological advancement in 1946 marked the creation of the first general-purpose electronic digital computer?

Correct Answer: Correct answer is: (B) The ENIAC.

Exam Relevance: AP Computer Science Principles, Computer Science A, History of Computing Exams

Difficulty: Moderate

Concept notes: The ENIAC (Electronic Numerical Integrator and Computer) was a significant technological advancement in 1946, marking the creation of the first general-purpose electronic digital computer.

Common Mistakes: A common misunderstanding is that the Colossus was the first general-purpose electronic digital computer. However, the Colossus was designed for a specific purpose and was not general-purpose.

Explanations: The ENIAC was the first general-purpose electronic digital computer, capable of being reprogrammed to solve a wide range of computing problems. It was developed during World War II and was operational in 1946. The ENIAC's significance lies in its ability to perform complex calculations at a speed far greater than any previous machine, making it a landmark in the history of computing.

Option Analysis:

Option A: The Colossus was an earlier machine, but it was not general-purpose. It was designed specifically for code-breaking during World War II.
Option B: The ENIAC was the first general-purpose electronic digital computer, making it the correct answer.
Option C: The ABC (Atanasoff-Berry Computer) was an early electronic computer, but it was not general-purpose and was not completed until 1942.
Option D: The Personal Computer (PC) came much later, in the 1970s and 1980s, and is not relevant to the 1946 context.

Mnemonic: ENIAC: Electronic Numerical Integrator and Computer

4. Which supercomputer is developed by the Indian Scientists?

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

Exam Relevance: GATE, IAS, CSIR NET

Difficulty: Moderate

Concept notes: The Param supercomputer is a series of supercomputers developed by the Centre for Development of Advanced Computing (C-DAC) in India.

Common Mistakes: A common mistake is to confuse Param with other supercomputers developed by different countries or organizations.

Explanations: The Param supercomputer series was developed by Indian scientists at the Centre for Development of Advanced Computing (C-DAC). This makes Param a significant achievement in India's history of computing, showcasing the country's capability in developing high-performance computing systems.

Option Analysis:

Option A: Sequoia is a supercomputer developed by IBM for the Lawrence Livermore National Laboratory in the United States, not by Indian scientists.
Option B: Param is the correct answer as it is a series of supercomputers developed by Indian scientists at C-DAC.
Option C: Mira is a supercomputer developed by IBM for the Argonne National Laboratory in the United States, not by Indian scientists.
Option D: Jaguar is a supercomputer developed by Cray Inc. for the Oak Ridge National Laboratory in the United States, not by Indian scientists.

5. What was the original meaning of the word "computer"?

Correct Answer: Correct answer is: (B) A person who carried out calculations or computations.

Exam Relevance: AP Computer Science Principles, GRE, History of Science Exams

Difficulty: Easy

Concept notes: The term "computer" originally referred to a person who performed calculations or computations.

Common Mistakes: A common misunderstanding is that the term "computer" has always referred to an electronic device.

Explanations: In the history of computers, the term "computer" originally referred to a person whose job was to perform calculations or computations. This usage dates back to the 17th century, long before the invention of electronic computers. The term was later applied to mechanical and electronic devices designed to perform similar tasks.

Option Analysis:

Option A: This is incorrect because the term "computer" did not originally refer to a complex mechanical device.
Option B: This is correct because the term "computer" originally referred to a person who carried out calculations or computations.
Option C: This is incorrect because the term "computer" as a programmable electronic machine came much later in the 20th century.
Option D: This is incorrect because the term "computer" did not originally refer to a machine for mathematical expressions.

6. Who is considered the 'father' of the minicomputer and one of the founder fathers of the modern computer industry world-wide?

Correct Answer: Correct answer is: (B) Kenneth H. Olsen.

Exam Relevance: Computer Science History, Information Technology Exams, History of Computing Exams

Difficulty: Moderate

Concept notes: Kenneth H. Olsen is recognized as the 'father' of the minicomputer and one of the founders of the modern computer industry.

Common Mistakes: A common mistake is confusing Kenneth H. Olsen with other notable figures in computer history, such as Seymour Cray, who is known for his work on supercomputers.

Explanations: Kenneth H. Olsen co-founded Digital Equipment Corporation (DEC) in 1957, which became a leading manufacturer of minicomputers. Olsen's vision and leadership in developing the PDP series of minicomputers revolutionized the computer industry by making computing technology more accessible and affordable. This contributed significantly to the growth and development of the modern computer industry.

Option Analysis:

Option A: George Tate is not associated with the development of minicomputers or the modern computer industry.
Option B: Kenneth H. Olsen is the correct answer as he is recognized for his contributions to the minicomputer and the modern computer industry.
Option C: Seymour Cray is known for his work on supercomputers, not minicomputers.
Option D: Basic Pascal is a programming language and not a person.

7. "Watson, come over here-I need you." were the first words spoken over a telephone. Who said these words when he invented the first phone?

Correct Answer: Correct answer is: (B) Alexander Graham Bell.

Exam Relevance: History of Technology, General Knowledge Exams, Science and Technology Exams

Difficulty: Easy

Concept notes: Alexander Graham Bell is credited with inventing the telephone and is known for the first words spoken over a telephone.

Common Mistakes: A common mistake is confusing Alexander Graham Bell with other inventors such as Guglielmo Marconi, who is known for radio communication.

Explanations: Alexander Graham Bell invented the telephone and is famous for the first words spoken over it: "Watson, come here-I need you." This event marks a significant milestone in the history of communication technology.

Option Analysis:

Option A: Guglielmo Marconi is known for his work on radio communication, not the telephone.
Option B: Alexander Graham Bell is the correct inventor of the telephone.
Option C: Christopher Sholes is known for inventing the typewriter, not the telephone.
Option D: Samuel Morse is known for inventing the telegraph, not the telephone.

8. Who invented the microprocessor?

Correct Answer: Correct answer is: (A) Marcian E Hoff.

Exam Relevance: Computer Science Exams, History of Computing Exams, Technology History Exams

Difficulty: Moderate

Concept notes: Marcian E. Hoff is credited with inventing the microprocessor, a key component in the development of modern computing.

Common Mistakes: A common mistake is to confuse the invention of the microprocessor with other significant figures in computing history, such as Herman H. Goldstein or Joseph Jacquard.

Explanations: Marcian E. Hoff, while working at Intel in the late 1960s and early 1970s, led the development of the first microprocessor, the Intel 4004. This invention revolutionized computing by integrating all the functions of a central processing unit (CPU) onto a single chip, making computers smaller, more affordable, and more accessible.

Option Analysis:

Option A: Correct. Marcian E. Hoff is recognized as the inventor of the microprocessor.
Option B: Incorrect. Herman H. Goldstein is not associated with the invention of the microprocessor.
Option C: Incorrect. Joseph Jacquard is known for his contributions to the textile industry, specifically the Jacquard loom, not the microprocessor.
Option D: Incorrect. The correct inventor is Marcian E. Hoff, so this option is not applicable.

9. In 1965 the US Department of Defense's Advanced Research Projects Agency began working with the RAND Corporation to develop the first Internet prototype. The prototype was known as

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

Exam Relevance: Computer Science Exams, History of Computing Exams, Network Engineering Exams

Difficulty: Moderate

Concept notes: The prototype of the Internet developed by the US Department of Defense's Advanced Research Projects Agency (ARPA) and the RAND Corporation was known as Arpanet.

Common Mistakes: A common mistake is confusing Arpanet with other early internet-related terms or acronyms.

Explanations: In 1965, the US Department of Defense's Advanced Research Projects Agency (ARPA) began working with the RAND Corporation to develop the first Internet prototype. This prototype was known as Arpanet. Arpanet was a pioneering network that laid the groundwork for the modern Internet, enabling communication between different computer systems.

Option Analysis:

Option A: Arparand is not a recognized term in the history of computing.
Option B: Arpanet is the correct term for the prototype network developed by ARPA and the RAND Corporation.
Option C: Internet backbone refers to the main data routes between core nodes of the Internet, not the prototype network.
Option D: InterRand is not a recognized term in the history of computing.

Mnemonic: ARPANET: Advanced Research Projects Agency Network

10. The first computers were programmed using .....?

Correct Answer: Correct answer is: (B) Machine language.

Exam Relevance: Computer Science Fundamentals, History of Computing, Programming Languages

Difficulty: Easy

Concept notes: The first computers were programmed using machine language, which consists of binary code directly understood by the computer's hardware.

Common Mistakes: A common misunderstanding is that early computers used higher-level languages like assembly, which came later.

Explanations: Machine language is the lowest-level programming language, consisting of binary instructions that the computer's hardware can directly execute. Early computers lacked the capability to interpret higher-level languages, so programmers had to write instructions in machine language to control the computer's operations.

Option Analysis:

Option A: Assembly language is a higher-level language that translates to machine code, but it was not used in the earliest computers.
Option B: Machine language is the correct answer as it is the only language directly understood by the computer's hardware.
Option C: Source code refers to the human-readable form of a program, which is typically written in a higher-level language and compiled into machine code.
Option D: Object code is the compiled form of source code, which is similar to machine code but not the original programming language used in the earliest computers.

Frequently Asked Questions

What is the significance of the Analytical Engine in the history of computers?

The Analytical Engine, designed by Charles Babbage in the 19th century, is significant because it was the first design for a general-purpose computer that could perform any computation given the right instructions.

How did the invention of the microprocessor impact the development of computers?

The invention of the microprocessor, such as the Intel 4004 in 1971, revolutionized computing by integrating all the functions of a computer's central processing unit onto a single chip, making computers smaller, cheaper, and more accessible.

What was the original meaning of the term "computer" before electronic computers were invented?

Before electronic computers, the term "computer" referred to a person who performed calculations or computations, often working in fields such as astronomy or engineering.

What is the connection between the RAND Corporation and the development of the internet?

The RAND Corporation played a role in the early development of the internet by conducting research on distributed communication systems, which later influenced the creation of ARPANET, the precursor to the modern internet.

How did the invention of the telephone by Alexander Graham Bell impact communication technology?

Alexander Graham Bell's invention of the telephone in 1876 revolutionized communication by enabling real-time voice communication over long distances, laying the groundwork for modern telecommunications.

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