WorksheetsCS 332 LAB 10
Total questions: 10
Worksheet time: 6mins
The register of 8086 are_____ bits in size.
8
12
16
20
The number of address and data lines of 8086_________.a)
8 and 8
16 and 16
20 and 16
16 and 20
Instruction Pointer (IP) contains offset address of ________ segment.
Data segment
Code segment
Stack segment
Extra segment
Direction flag is used with ____.
String instructions
Stack Instructions
Arithmetic Instructions
Branch Instructions
The BIU prefetches the instruction from memory and store them in _____.
Queue
Register
Memory
Stack
Which intruction is Used to load the address of operand into the provided register?
LEA
LDS
LES
LAHF
In PUSH instruction, after each execution of the instruction, the stack pointer is
incremented by 1.
decremented by 1
incremented by 2
decremented by 2
At the end of ISR instruction should be
END
ENDS
IRET
INTR
The internal RAM memory of the 8051 is:
32 bytesB.
64 bytes
128 bytes
.256 bytes
MOV A, @ R1 will:
.copy R1 to the accumulator
copy the accumulator to R1
copy the contents of memory whose address is in R1 to the accumulator
copy the accumulator to the contents of memory whose address is in R1
