Processor Flow Quiz
Authored by Julian Antonio Sison
Engineering
12th Grade
Used 3+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the `MOVSB` instruction do in assembly?
Moves a word from the source to the destination.
Moves a byte from the source to the destination.
Moves a byte from one register to another.
Copies a byte from the destination to the source.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which register is typically used for string manipulation as the source index?
BX
SI
AX
DI
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The `REP` prefix is used with which type of instructions?
String instructions
Bitwise instructions
Arithmetic instructions
Control flow instructions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which flag is checked to determine if a string comparison using `CMP` was successful?
Overflow Flag (OF)
Zero Flag (ZF)
Carry Flag (CF)
Sign Flag (SF)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the `INT` instruction in assembly language?
To perform arithmetic operations on integers.
To define a new data type in assembly language.
To allocate memory for variables.
To generate a software interrupt for system calls or event handling.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which instruction is used to clear the carry flag?
RLC
SBC
CLC
STC
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the `LODSB` instruction do?
The LODSB instruction loads a byte from memory into the AL register.
The LODSB instruction loads a byte from the AL register into memory.
The LODSB instruction stores a byte from the AL register into memory.
The LODSB instruction loads a word from memory into the AX register.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
