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140. The system/370 assembler language

allows the programmer to write base registers and displacements explicitly in the source program.
is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain.
allows multiple programs to reside in separate areas of core at the same time.
is a term that refers to the control programs of an operating system.
✅ The correct answer is option A.

144. A relocate program form 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 performs the relocation of its address-sensitive portions.
all of the above
✅ The correct answer is option B.

153. The command interpreter

is usually the primary user interface
requires fixed format commands
is menu drive
is quite different from the SCL interpreter
✅ The correct answer is option A.
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