Programming Languages and Compilers

Flex applications use MXML (Markup Language) for UI layout and ActionScript (as) for logic. Java, C, and JavaScript are not the core languages used in Flex development.

Flex uses MXML (Markup Language) for declarative UI layout and ActionScript for programmatic logic. Java, C, and JavaScript are not the core languages of Flex.

IMS historically supports mainframe-era languages including COBOL, Assembler, PL/I, and REXX. VS PASCAL is also supported in IBM mainframe environments. Java, however, is not natively supported in traditional IMS environments - it emerged later as part of the J2EE ecosystem and requires different integration approaches like IMS Connect or JDBC adapters.

Java was created by James Gosling at Sun Microsystems in the early 1990s, originally called 'Oak.' The language was designed to be platform-independent using the Java Virtual Machine (JVM). Dennis Ritchie developed C, Dijkstra was a computer science pioneer known for algorithms, and Louis Pasteur was a biologist, not a programmer.

Oracle is a relational database management system (RDBMS) - it is database software, not a programming language, object-oriented language, or scripting language. While Oracle does have PL/SQL (a procedural language extension), Oracle itself refers to the database platform and software, not a language.

Oracle is a relational database management system (RDBMS), not a programming language. Oracle Corporation provides the Oracle Database software, and while it includes PL/SQL as a procedural extension, 'Oracle' itself refers to the database platform. Option A incorrectly classifies Oracle as a programming language.

COBOL stands for COmmon Business Oriented Language. This name reflects its original purpose - a language designed for business, data processing, and administrative applications. Options A, B, and D incorrectly expand the acronym with 'Concentrated' or misspell 'Orientated.'

JCL stands for Job Control Language, which is used on IBM mainframe systems (particularly z/OS and MVS) to define and execute jobs. It tells the operating system what programs to run and what resources are needed. 'Job Cal Language' and 'Jobcal Control Language' are not correct expansions.

The Java Ring's core technology is the Java iButton, which contains a Java Virtual Machine (JVM). The JVM enables the iButton to run Java programs, making both B and C correct answers.

Unix was originally written in assembly but was rewritten in C in 1973, making it the first major OS written in a high-level language. This portability was revolutionary.

LISP stands for LISt Processing, named because the language's primary data structure and fundamental building block is the linked list. It's one of the oldest high-level programming languages, designed specifically for symbolic computation and artificial intelligence research. The capitalized 'LIST' highlights its core programming paradigm.

COBOL stands for Common Business-Oriented Language, designed specifically for business, finance, and administrative systems. It was created to be easily readable by non-technical programmers, using English-like statements for business data processing. The language remains widely used in legacy enterprise systems today.

FORTRAN stands for FORmula TRANslation, designed primarily for numerical and scientific computing. It was the first high-level programming language, created to make scientific calculations easier by translating mathematical formulas directly into executable code. The name reflects its core purpose of simplifying formula translation for scientists and engineers.

BASIC stands for Beginners' All-purpose Symbolic Instruction Code, designed to make programming accessible to beginners while remaining versatile enough for general use. It was created to help students learn programming concepts without getting overwhelmed by complex syntax. The 'All-purpose' indicates it can handle various types of programming tasks.