COMP1236 Midterm Chapters 1-2
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Questions and Answers

Which virus was the first computer virus to infect the MS-DOS's boot sector?

  • ILOVEYOU
  • Melissa
  • Brain (correct)
  • Stuxnet

    • What was the purpose of creating the BRAIN virus?

  • To gain control over computer systems
  • To prevent illegal software distribution (correct)
  • To spread fear and panic
  • To steal personal information

    • Which operating system's boot sector was infected by the BRAIN virus?

  • Linux
  • MS-DOS (correct)
  • Mac OS
  • Windows 10

    • Which of the following best describes pseudocode?

    <p>An informal representation of an actual code</p> Signup and view all the answers

    Can pseudocode be executed as a program?

    <p>No, it is just a representation of code</p> Signup and view all the answers

    Which of the following statements about pseudocode is true?

    <p>Pseudocode is easier to generate and understand</p> Signup and view all the answers

    Which chart is commonly used in industries worldwide for its simplified representation of instructions?

    <p>Flowchart</p> Signup and view all the answers

    What is the main advantage of using a flowchart in industries?

    <p>It is easy to understand and follow</p> Signup and view all the answers

    Why is the simplified representation of instructions important in industries?

    <p>To save time and resources</p> Signup and view all the answers

    Coding is the process of converting Pseudocode into a computer language.

    <p>True</p> Signup and view all the answers

    Pseudocode is a programming language that can be executed by a computer.

    <p>False</p> Signup and view all the answers

    Coding is an essential step in the development of computer programs.

    <p>True</p> Signup and view all the answers

    Which crisis led to the invention of the computer?

    <p>A number-crunching crisis</p> Signup and view all the answers

    Who invented the first computer?

    <p>Charles Babbage</p> Signup and view all the answers

    What was the name of the first computer invented by Charles Babbage?

    <p>Difference Engine</p> Signup and view all the answers

    Who established an organization now known as IBM?

    <p>Herman Hollerith</p> Signup and view all the answers

    What is the current name of the organization established by Herman Hollerith?

    <p>IBM</p> Signup and view all the answers

    During which generation of computers were massive machines with voluminous space commonly used?

    <p>First generation</p> Signup and view all the answers

    Which characteristic was a defining feature of the first generation of computers?

    <p>Massive size</p> Signup and view all the answers

    Who introduced the world's first electronic digital computer named ABC in 1937?

    <p>Dr. John V Atanasoff and Clifford Berry</p> Signup and view all the answers

    What was the name of the world's first electronic digital computer introduced in 1937?

    <p>ABC</p> Signup and view all the answers

    What did the BRAIN virus do to computers?

    <p>To infect the boot sector of the operating system</p> Signup and view all the answers

    Who developed a calculating machine to perform calculations involving larger numbers?

    <p>Howard Aiken</p> Signup and view all the answers

    What was the purpose of Howard Aiken's calculating machine?

    <p>To perform calculations involving larger numbers</p> Signup and view all the answers

    During which generation of computers were programming languages like COBOL and FORTRAN introduced?

    <p>Third generation</p> Signup and view all the answers

    What was the significance of the introduction of the integrated circuit or 'the CHIP'?

    <p>It allowed computers to become smaller and more powerful</p> Signup and view all the answers

    Which of the following inventions paved the way for the third generation of computers?

    <p>The introduction of the integrated circuit or 'the CHIP'</p> Signup and view all the answers

    Which company invented the first operating system named UNIX during the third generation of computers?

    <p>Bell Labs</p> Signup and view all the answers

    Which hardware component was unveiled by Intel during the third generation of computers and was called Intel 1103?

    <p>Dynamic Access memory Chip (DRAM)</p> Signup and view all the answers

    Which of the following inventions happened during the third generation of computers?

    <p>The first operating system named UNIX</p> Signup and view all the answers

    Who created the world's first computer program for Charles Babbage's Difference Engine?

    <p>Ada Lovelace</p> Signup and view all the answers

    What was the purpose of Ada Lovelace's computer program?

    <p>To calculate Bernoulli numbers</p> Signup and view all the answers

    What were the two key concepts in computer programming developed by Jon Von Neumann?

    <p>Shared-Program Technique and Conditional Control Transfer</p> Signup and view all the answers

    Which technique proposed using complicated instructions for controlling the hardware, allowing it to be reprogrammed quickly?

    <p>Shared Program technique</p> Signup and view all the answers

    What was the main objective of the Shared Program technique?

    <p>To make computer hardware simple</p> Signup and view all the answers

    Which concept gave birth to logical statements like 'IF', 'THEN', and 'FOR' in computer programming?

    <p>Conditional Control Transfer</p> Signup and view all the answers

    What was the main advantage of Conditional Control Transfer in computer programming?

    <p>It allowed for alternative solutions</p> Signup and view all the answers

    Who used concepts from Jon Von Neumann's work in his machines and the Plankalkul programming language?

    <p>Konrad Zuse</p> Signup and view all the answers

    What was the Plankalkul programming language known for?

    <p>Being the first high-level programming language</p> Signup and view all the answers

    What did Konrad Zuse's use of Jon Von Neumann's concepts and the Plankalkul programming language mark the beginning of?

    <p>The early era of programming</p> Signup and view all the answers

    Which of the following was considered a primitive language in the development of computer languages?

    <p>Short Code</p> Signup and view all the answers

    What was the main characteristic of the first computer language, Short Code?

    <p>Programmers had to manually change statements into 0's and 1's</p> Signup and view all the answers

    Who devised the first compiler, A-0?

    <p>Grace Hopper</p> Signup and view all the answers

    What did the first compiler, A-0, do?

    <p>Converted language statements into 0's and 1's</p> Signup and view all the answers

    Which programming language was designed by John Backus and other scientists at IBM?

    <p>FORTRAN</p> Signup and view all the answers

    Which statements were used in the first high-level programming language, FORTRAN?

    <p>IF, DO, GOTO</p> Signup and view all the answers

    Which programming language was invented to handle 'Input' and 'Output' properly?

    <p>COBOL</p> Signup and view all the answers

    What was the goal of inventing COBOL?

    <p>To make it easy for the average businessperson to learn and adopt</p> Signup and view all the answers

    Who were the inventors of COBOL?

    <p>Grace Hooper and Bob Bemer</p> Signup and view all the answers

    Which programming language was introduced by Thomas Kurtz, Mary Keller, and John Kemeny in 1964?

    <p>BASIC</p> Signup and view all the answers

    What does the acronym BASIC stand for?

    <p>Beginner's All-Purpose Symbolic Instruction Code</p> Signup and view all the answers

    Who were the individuals responsible for introducing the first computer language for non-computer background individuals?

    <p>Thomas Kurtz, Mary Keller, and John Kemeny</p> Signup and view all the answers

    Which programming language was developed by Niklaus Wirth as a refinement of other languages like Algol, FORTRAN, and COBOL?

    <p>Pascal</p> Signup and view all the answers

    Why did Niklaus Wirth develop Pascal?

    <p>As a necessity for a useful teaching tool</p> Signup and view all the answers

    What was the main impact of the Second Era of computer programming?

    <p>Development of different programming languages</p> Signup and view all the answers

    Which language was an extension of the C language and used in in-game engines and software like Adobe Photoshop in 1983?

    <p>C++</p> Signup and view all the answers

    Which programming language is known for its user-friendliness and is preferred by data analysts and statisticians?

    <p>R</p> Signup and view all the answers

    Which programming language is universally used for enhancing web browser applications?

    <p>JavaScript</p> Signup and view all the answers

    Which programming language was developed by Apple in 2014 as a replacement for C, C++, and Objective-C?

    <p>Swift</p> Signup and view all the answers

    Which of the following is NOT a Fourth Generation Language?

    <p>FORTRAN</p> Signup and view all the answers

    Which programming language is particularly well-suited for writing mathematical programs and is widely used in education and mathematics research?

    <p>MatLab</p> Signup and view all the answers

    Which language uses command sentences for adding, removing, and viewing data?

    <p>SQL</p> Signup and view all the answers

    Which language emerged in 1991 and has become a popular framework for social media sites like Instagram and YouTube?

    <p>Python</p> Signup and view all the answers

    Which of the following is an example of a Fifth Generation Programming Language?

    <p>OPS5</p> Signup and view all the answers

    Which generation of programming languages introduced visual tools to aid in program development?

    <p>Fifth Generation</p> Signup and view all the answers

    Which programming language is NOT mentioned as an example of a Fifth Generation Programming Language?

    <p>C++</p> Signup and view all the answers

    Which type system does Mercury feature?

    <p>Strong and static</p> Signup and view all the answers

    What kind of programming does Mercury operate on?

    <p>Functional programming</p> Signup and view all the answers

    Which type of programming language is more suitable for developing new operating systems?

    <p>Low-level language</p> Signup and view all the answers

    Which characteristic is a defining feature of high-level programming languages?

    <p>Concise codes and flexible syntax</p> Signup and view all the answers

    Which programming language category does not need compilers?

    <p>Low-level language</p> Signup and view all the answers

    Which type of high-level language does not generate intermediate object code and hence has a lower memory requirement?

    <p>Interpreted language</p> Signup and view all the answers

    Which type of high-level language takes an entire program as input and converts it into intermediate object code?

    <p>Compiled language</p> Signup and view all the answers

    Which type of development is responsible for the client-side and server-side portions of developing a web application?

    <p>Full-stack development</p> Signup and view all the answers

    Which type of programming is also known as server-side programming?

    <p>Back end development</p> Signup and view all the answers

    Which type of developer specializes in building applications for Android and iOS?

    <p>Mobile Developer</p> Signup and view all the answers

    Which type of developer writes code for applications that run natively on operating systems like Windows and macOS?

    <p>Desktop Developer</p> Signup and view all the answers

    Which of the following applications is NOT mentioned as a use case for C++?

    <p>Database software</p> Signup and view all the answers

    Which programming language is commonly used for front end development?

    <p>HTML</p> Signup and view all the answers

    Which of the following is NOT mentioned as an example of a GUI based application that uses C++?

    <p>MySQL</p> Signup and view all the answers

    Study Notes

    Key Facts in the History of Computers

    • The first computer virus, created to stop illegal software distribution, infected the MS-DOS boot sector.
    • Pseudocode is an informal representation of code, easier to generate and understand without a pre-defined syntax.
    • A chart is widely used in industries for its simplified representation of instructions.
    • Coding is the process of converting pseudocode into a computer language.
    • The computer was invented to solve a number-crunching crisis and the tabulation of the 1880 US Census.
    • Charles Babbage invented the first computer, known as the Difference Engine.
    • Herman Hollerith established the organization now known as IBM.
    • The first electronic digital computer, named ABC (Atanasoff Berry Computer), was introduced in 1937 by Dr. John V Atanasoff and Clifford Berry.
    • Howard Aiken developed a calculating machine for larger number calculations.
    • The third generation of computers saw the introduction of programming languages like COBOL and FORTRAN, as well as the integrated circuit.
    • Bell Labs invented the first operating system, UNIX, during the third generation.
    • The years 1963 to 1980 were considered the golden period with the incorporation of companies like Microsoft and Apple Computers.

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