Ch7
Assembly Language Mastery Quiz
Test your knowledge of assembly language and machine language with this engaging quiz! Whether you are a student, teacher, or programming enthusiast, this quiz is designed to assess your understanding of key concepts, including opcodes, instructions, and more.
- 15 challenging questions
- Multiple choice format
- Instant feedback on your answers
It is more difficult to remember the assembly language name for an opcode than the machine language name for the same opcode
True
False
A single assembly language name for an opcode can be translated into two machine language codes
True
False
Every assembly language instruction must contain a label
True
False
A comment in the instruction never affects the translation of that instruction
True
False
Every assembly language instruction must contain an OPCODE
True
False
In LC-3 Assembly Language, all opcodes must be aligned
True
False
The data accessed by an assembly language program must be part of the same module that contains the instructions that specify the accesses
True
False
The following is not a part of an assembly language instruction
LABEL
OPCODE
OPERANDS
COMMENT
Number of cycles required to execute the instruction
An instruction requires a LABEL if
a. It is the target of a branch
b. It is the symbolic address of a data element that is referenced
c. Neither a nor b
d, both a and b
The .stringz pseudo-op translates to a sequence of ASCII codes. The last code in the sequence is
the ASCII code for the last character in the string
the ASCII code of the end of text character
No answer text provided.
x00
In order to process the instruction LD R1, A
a. The location labeled A must appear in the program before the LD instruction
b. The location labeled A can appear anywhere in the program
c. The location labeled A may not appear in the program provided there is a pseudo-op .EXTERNAL A in the program
d. None of the above
e. A and c
f. B and c
g. All of the above
If one module contains the pseudo-op .EXTERNAL A, and no module contains the label A, the error will be detected at
assembly time
link time
run time
No answer text provided.
An LC-3 instruction ADD R1,R2, #45 produces an error. It will be caught at
assembly time
link time
run time
An LC-3 instruction ADD R6,R7,R8 produces an error. It will be caught at
assembly time
link time
run time
In LC-3 Assembly Language, the symbol #101 represents
the decimal value five
the decimal value one hundred and one
the hex string 000100000001
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