Branching
Lecture 8: Branching
261 Questions205 MCQs51 Short Questions5 Long Questions
Showing 91 – 100 of 261 Questions
Page 10 of 27
Q91❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
In x86 processor architecture, the __________ is bit-wise significant, meaning each individual bit holds a distinct status flag or control signal.
Q92❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
When two 16-bit numbers are added, the sum can be up to 17 bits long. This extra 17th overflow bit that cannot fit in the 16-bit target register is placed in the __________.
Q93❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
True or False: In Intel x86 assembly language syntax, machine instructions are written in the format `operation destination, source`.
Q94❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
What exact operation is performed when the assembly code `add ax, bx` is executed?
Q95❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
In assembly language data definitions using the `db` (Define Byte) directive (e.g., `num1: db 5`), what size of memory is allocated?
Q96❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
Consider the following assembly program snippet:
```assembly
[org 0x0100]
mov ax, [num1] ; load first number in ax
mov bx, [num2] ; load second number in bx
add ax, bx ; _________________________
int 0x21
num1: dw 5
num2: dw 10
```
Which of the following is the most appropriate code comment for line 4 (`add ax, bx`)?
Q97❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
In NASM assembly language, a string or character sequence can be defined using which of the following valid syntax forms?
Q98❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
When performing 16-bit division using `DIV reg16` (dividing the 32-bit dividend in `DX:AX`), where is the resulting 16-bit quotient stored?
Q99❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
The division operation performed by the x86 processor via the __________ instruction is integer division (truncating remainders) and not floating-point division.
Q100❓ MCQ📑 Lec 3Easy🔁Repeated⭐High-Yield💡Conceptual
Which x86 assembly instruction performs unsigned multiplication of a source operand with the accumulator register (`AL` or `AX`)?