Computer Science - Operating Systems Concepts

21.
Which of the following statements is not true about the FORTRAN language?
FORTRAN is a high level language
A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine
FORTRAN is extensively used to write programs for performing scientific computations
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
A linker
creates a load module
is not necessary with variable partitions
must be run after the loader
is not needed with a good compiler
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Uniform Symbols Table
contains all constants in the program
a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure.
consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
a permanent table which lists all key words and special symbols of the language in symbolic form.
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
In which of the storage placement strategies a program is placed in the smallest available hole in the main memory?
best fit
first fit
worst fit
buddy
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
absolute mode
indirect mode
immediate mode
index mode
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.