Language processors MCQ

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Language processors MCQ

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
A
ASRA
B
LOADA h#OD4E, i
C
STOREA h#014B, d
D
ADDA h#01FE, i
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
A
absolute mode
B
indirect mode
C
immediate mode
D
index mode
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A self-relocating program is one which
A
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
B
consists of a program and relevant information for its relocation
C
can itself perform the relocation of its address-sensitive portions
D
All of the above
There are 5 questions to complete.

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