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Computer Science - Language Processors

Exercise : Language Processors - Section 1
1.
Which of the following functions is/ are performed by the loader?
Allocate space in memory for the programs and resolve symbolic references between object decks
Physically place the machine instructions and data into memory
Adjust all address dependent locations, such as address constants, to correspond to the allocated space
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
ASRA
LOADA h#OD4E, i
STOREA h#014B, d
ADDA h#01FE, i
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The advantage(s) of incorporating the macro processor into pass 1 is/ are:
many functions do not have to be implemented twice
Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler
more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
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
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A self-relocating program is one which
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation
consists of a program and relevant information for its relocation
can itself perform the relocation of its address-sensitive portions
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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