Discussion
Home ‣ Computer Science ‣ Language Processors Comments
- Question
A loader is
Options- 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. program that accepts a program written in a high level language and produces an object program
- Correct Answer
- a program that places programs into memory and prepares them for execution
- 1. In an absolute loading scheme, which loader function is accomplished by loader?
Options- A. Reallocation
- B. Allocation
- C. Linking
- D. Loading Discuss
- 2. In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?
Options- A. non-reusable module
- B. serially reusable
- C. reenterable module
- D. recursive module Discuss
- 3. Loaders that allow for program relocation are called
Options- A. relocating loaders
- B. relative loaders
- C. both (a) and (b)
- D. None of the above Discuss
- 4. Convert the 48 machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options- A. ASRA
- B. LOADA h#OD4E, i
- C. STOREA h#014B, d
- D. ADDA h#01FE, i Discuss
- 5. The function(s) of the Syntax phase is/ are:
Options- A. 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
- B. to build a literal table and an identifier table
- C. to build a uniform symbol table
- D. to parse the source program into the basic elements or tokens of the language Discuss
- 6. The table created by lexical analysis to describe all literals used in the source program, is:
Options- A. Terminal table
- B. Literal table
- C. Identifier table
- D. Reductions Discuss
- 7. Convert the .BYTE h#F8 assembly language pseudo-ops into hexadecimal machine language:
Options- A. 0111EF
- B. 03 16
- C. F8
- D. 42 65 61 72 Discuss
- 8. Indicate which of the following is not true about an interpreter?
Options- A. Interpreter generates an object program from the source program
- B. Interpreter is a kind of translator
- C. Interpreter analyses each source statement every time it is to be executed
- D. All of the above Discuss
- 9. Bug means
Options- A. A logical error in a program
- B. A difficult syntax error in a program
- C. Documenting programs using an efficient documentation tool
- D. All of the above Discuss
- 10. A base register table
Options- A. is a term that refers to the control programs of an operating system
- B. is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
- C. allows multiple programs to reside in separate areas of core at the same time
- D. allows the programmer to write base registers and displacements explicitly in the source program Discuss
Language Processors problems
Search Results
Correct Answer: Loading
Correct Answer: reenterable module
Correct Answer: both (a) and (b)
Correct Answer: ASRA
Correct Answer: 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
Correct Answer: Literal table
Correct Answer: F8
Correct Answer: Interpreter generates an object program from the source program
Correct Answer: A logical error in a program
Correct Answer: is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.