A base register table
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
Answer: Option B
This Question Belongs to Computer Science >> Language Processors
Which of the following functions is/ are performed by the loader?
A. Allocate space in memory for the programs and resolve symbolic references between object decks
B. Physically place the machine instructions and data into memory
C. Adjust all address dependent locations, such as address constants, to correspond to the allocated space
D. All of the above
A. ASRA
B. LOADA h#OD4E, i
C. STOREA h#014B, d
D. ADDA h#01FE, i
The advantage(s) of incorporating the macro processor into pass 1 is/ are:
A. many functions do not have to be implemented twice
B. Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler
C. more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros
D. All of the above
A. absolute mode
B. indirect mode
C. immediate mode
D. index mode
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