Programming Languages and Compilers

JavaScript was originally named Mocha during its early development at Netscape in 1995. It was later renamed LiveScript before being officially launched as JavaScript, with ECMAScript being the standardized specification name.

The EXISTS operator is specifically designed to test for the existence of rows returned by a subquery and cannot function without one. IN, BETWEEN, and LIKE can operate on literal values or lists.

The Enterprise Information Portal (EIP) / Information Integrator for Content (Ii4C) toolkit provides software development connectors in both C++ and Java languages.

Siebel applications support both eScript (JavaScript-based scripting language) and VBScript for scripting and customization. Developers can choose either language based on requirements and expertise, making both valid scripting options in the Siebel environment.

In Java, all variables declared in an interface are implicitly public, static, and final - they are constants by design. Abstract classes, however, can contain both final constants and non-final instance variables, giving them more flexibility. The statement correctly captures this distinction.

A cursor IS a named private SQL area that holds temporary results and IS used for retrieving multiple rows. Option B claims it's 'not correct' to say a cursor holds temporary results, which is false - that's precisely what a cursor does.

Full-table scans on large tables read every row, which is expensive. Identifying these scans is critical because they can often be optimized by creating or using appropriate indexes. Indexes allow the database to read only relevant rows instead of scanning the entire table.

The function sets the register variable _AX to 1000. In many C compilers (especially older ones like Turbo C), return values are passed through the _AX register. When abc() is called, it sets _AX=1000, and main retrieves this as the return value i.

FLOW-MATIC, COBOL, and COMTRAN were all business-oriented programming languages developed for data processing. Pascal was primarily designed as a general-purpose and educational language, not for business systems.

COBOL inherited its four-division structure (IDENTIFICATION, ENVIRONMENT, DATA, and PROCEDURE) from FLOW-MATIC. Option A correctly lists three of these core divisions - the procedural, data definition, and environment setup divisions.

CODASYL was the committee that CREATED and DEVELOPED COBOL standards, not an approval body. ANSI (American National Standards Institute), USASI (United States of America Standards Institute), and ASI were standards organizations that APPROVED COBOL standards.

COBOL-68 was the first version of COBOL to be standardized by ANSI (and subsequently approved by ISO), establishing a baseline standard for the programming language across different hardware systems.

The PICTURE clause (for data formatting and editing) in COBOL was borrowed from COMTRAN (Commercial Translator), not from FLOW-MATIC, FORTRAN, or Pascal. COMTRAN was an IBM business language that contributed this data description feature.

When the CODASYL committee first named the language in 1959, they called it 'Common Business Language' (CBL). It was later renamed to COBOL (Common Business Oriented Language). Option B reflects this original name.

In ABAP, Type F (floating point) cannot be used to define parameters in FORM/PERFORM statements, whereas Types C (character), N (numeric character), and P (packed) are valid parameter types.