Language Processors problems
- 1. In an absolute loading scheme, which loader function is accomplished by loader?
Options- A. Reallocation
- B. Allocation
- C. Linking
- D. Loading Discuss
Correct Answer: Loading
- 2. 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 Discuss
Correct Answer: a program that places programs into memory and prepares them for execution
- 3. 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
Correct Answer: Literal table
- 4. 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
Correct Answer: F8
- 5. 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
Correct Answer: Interpreter generates an object program from the source program
- 6. 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
Correct Answer: A logical error in a program
- 7. 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
Correct Answer: is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
- 8. A compiler 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. program that accepts a program written in a high level language and produces an object program
- D. is a program that appears to execute a source program as if it were machine language Discuss
Correct Answer: program that accepts a program written in a high level language and produces an object program
- 9. In which way(s) can a macro processor for assembly language be implemented?
Options- A. independent two-pass processor
- B. independent one-pass processor
- C. processor incorporated into pass of a standard two-pass assembler
- D. All of the above Discuss
Correct Answer: All of the above
- 10. An algorithm is best described as
Options- A. A computer language
- B. A step by step procedure for solving a problem
- C. A branch of mathematics
- D. All of the above Discuss
Correct Answer: A step by step procedure for solving a problem
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