Computer Science

FORTRAN, COBOL, and BASIC are all examples of procedural programming languages, as they follow a sequence of instructions and procedures. They are not object-oriented languages.

Minicomputers are indeed smaller than mainframes but larger than microcomputers. This size classification is standard in computer architecture.

Writing the software program is commonly referred to as coding, which involves creating the source code in a programming language. Prototyping, looping, and compiling are different stages or concepts in software development but do not directly mean writing the program.

Microcomputers are commonly known as personal computers because they are designed for individual use, unlike mainframe or supercomputers which serve multiple users or large-scale processing.

A source program is typically written in a high-level programming language, which is more abstract and easier for humans to understand compared to symbolic or machine languages. English is not a programming language, so 'High level' is the correct answer.

Edward Roberts is known as the 'Father of the Personal Computer' because he developed the Altair 8800, which is considered the first commercially successful personal computer. Bill Gates and Steve Jobs were influential in software and personal computing but are not credited with this title. Alan Turing is known for foundational work in computing but not specifically for personal computers.

Machine language consists of binary code that is directly executed by a computer's CPU. It is difficult to program and error-prone because it is low-level and not human-readable, unlike high-level languages which are easier to understand and write.

Desktop computers are classified as microcomputers because they are designed for individual use, unlike mainframes or supercomputers which serve multiple users or perform large-scale computations.

Assembly language programs are translated into machine code by an assembler, which converts the low-level assembly instructions into binary code that the computer's processor can execute directly.

The two main types of high-level programming languages commonly recognized are Procedural and Object-oriented. Procedural languages focus on procedure calls and routines, while Object-oriented languages are based on objects and classes. Functional and Declarative are also categories but less commonly paired as the primary types in this context, and Assembly is a low-level language, not high-level.

Modern computers operate on data, which is processed and transformed into information. Among the options, 'Data' is the correct term that computers fundamentally work with.

FORTRAN stands for 'Formula Translation,' which is the original name given to this high-level programming language designed for numeric and scientific computing.

PROLOG is a high-level programming language commonly used in artificial intelligence for its strength in symbolic reasoning and pattern matching, unlike COBOL and FORTRAN which are not typically used for AI.

Adam Osborne introduced the first commercially successful portable computer, the Osborne 1, in 1981. EPSON was involved in early portable computing devices, but the Osborne 1 is widely recognized as the first laptop computer. Bill Gates and Steve Jobs were not involved in introducing the first laptop, and Charles Babbage lived long before computers existed.

A supercomputer is specifically designed to perform extremely fast and complex calculations, often used for scientific simulations and large-scale computations. Other types like minicomputers, digital computers, and hybrid computers do not match this level of computational power.

Object-oriented programming is characterized by the use of classes and objects to encapsulate data and behavior. Opcodes and operands relate to low-level machine instructions, limited use of functions is not a defining feature, and strong typing is a separate concept not exclusive to OOP.

A decoder is typically required in the case of horizontal microinstructions because these instructions have many control bits that need to be decoded to generate control signals. Vertical microinstructions are more encoded and require fewer decoders. Multilevel microinstructions combine features but do not specifically require a decoder as horizontal ones do.

The 105 Cary T90 is a type of supercomputer developed by Control Data Corporation in the 1960s, designed for high-speed scientific calculations, which classifies it as a supercomputer rather than the other options.

Embedded computers are specialized computing systems designed to perform dedicated functions within larger devices. Examples of embedded computers include DVD players, washing machines, and smartwatches, as all these devices contain embedded processors that control their specific functions. A USB drive, however, is primarily a storage device and does not contain an embedded computer. Therefore, options A (DVD Player), C (Washing Machine), and D (Smartwatch) are all examples of embedded computers. Since the question asks for examples (plural), the best answer includes all valid embedded computer examples. However, given the single correct answer format, the DVD player (option A) is a classic and widely recognized example of an embedded computer.

Machine language and assembly language are both considered low-level programming languages because they are closely related to the hardware and provide little abstraction from the computer's instruction set architecture. Therefore, 'Both A & B' is the correct answer.

The language of a computer, particularly machine language, consists of instructions that have two main parts: the opcode, which specifies the operation to be performed, and the operand, which specifies the data or the address of the data. Therefore, both opcode and operand together form the language of a computer.

BASIC stands for Beginners All-Purpose Symbolic Instruction Code and is a programming language designed for ease of use by beginners. It is not software, software coding in general, or a basic course in computers.

John Backus led the team at IBM that developed the FORTRAN programming language in 1957, making him the correct answer. The other individuals are notable computer scientists but were not responsible for creating FORTRAN.

Machine language is the only language that a computer's hardware can directly understand and execute. Assembly language is a low-level language that needs to be translated into machine language. PHP is a high-level programming language that requires interpretation or compilation.

Microcomputers, also known as personal computers, are commonly used in small organizations due to their affordability, ease of use, and sufficient processing power for typical business tasks. Mainframes and supercomputers are generally used by large organizations or for specialized tasks.