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.Management Sciences
Category: Language processors
Which of the following systems software does the job of merging the records from two flies into one ?
A. Utility program
B. Security software
C. Networking software
D. Documentation system
A compiler for a high-level language that runs on one machine and produces code for a different machine is called________________?
A. cross compiler
B. one pass compiler
C. multipass compiler
D. optimizing compiler
The function(s) of the Syntax phase is/ are__________________?
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
Which table is a permanent databases that has an entry for each terminal symbol ?
A. Reductions
B. Literal table
C. Identifier table
D. Terminal table
A base register table___________________?
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
When a computer is first turned on or restarted, a special type of absolute loader, called a ___________ is executed?
A. bootstrap loader
B. loader
C. linker
D. None of the above
Loaders that allow for program relocation are called__________________?
A. relative loaders
B. relocating loaders
C. both A and B
D. None of the above
The task(s) of the Lexial analysis phase is/are__________________?
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. All of the above
In analyzing the compilation of PL/I program, the description “resolving symbolic address (labels) and generating machine language” is associated with________________?
A. Syntax analysis
B. Code generation
C. Storage assignment
D. Assembly and output
Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?
A. Utilities
B. Languages
C. Operating system
D. All of the above
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