Language processors MCQs

A. a program that places programs into memory and prepares them for execution

B. a program that automate the translation of assembly language into machine language

C. is a program that appears to execute a source program as if it were machine language

D. a program that accepts a program written in a high level language and produces an object program

A. Top-down development

B. Bottom-up development

C. Left-Right development

D. All of the above

A. to build a uniform symbol table

B. to build a literal table and an identifier table

C. to parse the source program into the basic elements or tokens of the language

D. to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs

A. a permanent table which lists all key words and special symbols of the language in symbolic form

B. assembly language version of the program which is created by the code generation phase and is input to the assembly phase

C. a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure

D. consists of a full or partial list or the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation

A. is a term that refers to the control programs of an operating system

B. allows multiple programs to reside in separate areas of core at the same time

C. allows the programmer to write base registers and displacements explicitly in the source program

D. is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain

A. 4GL does not support a high-level of screen interaction

B. Many database management system packages support 4GLs

C. A 4GL is a software tool which is written, possibly, in some third generation language

D. All of the above

A. F8

B. 03 16

C. 0111EF

D. 42 65 61 72

A. Editor

B. Spooler

C. Debugger

D. All of the above

A. compiler

B. macroprocessor

C. two pass assembler

D. load-and-go assembler

A. Utilities

B. Languages

C. Operating system

D. All of the above