WorksheetsMicroprocessor - Intel 8088 - Part 2
Total questions: 12
Worksheet time: 10mins
If an Intel 8088 CPU has an operating clock of 5 MHz, what is the period of each clock cycle?
0.5 microseconds
0.2 microseconds
10 microseconds
2 microseconds
A program has 200 millions instructions. It is run on a microprocessor with a clock of 100 MHz and execute 2 Instructions Per Cycle (IPC). How long will it take to finish running the program?
1 second
2 seconds
0.5 second
0.25 second
Which one of these is NOT the addressing mode on Intel 80x86 (including 8088)?
Memory
Register
Based Indexed
Immediate
A 16-bits address bus can generate _____addresses.
32767
25652
65536
None of the mentioned
Which of the following is a 16-bit register?
AL
AX
AH
All of the mentioned
_______ is the most important segment and it contains the actual assembly language instructions to be executed by the microprocessor.
Data segment
Code segment
Stack segment
Extra segment
The register AX is formed by grouping ________
AH & AL
BH & BL
CH & CL
DH & DL
What type of addressing is this?
MOV CX, [BX]+12
Immediate
Register indirect
Indexed relative
Based relative
Which ones are the valid register-to-register transfer (register addressing mode)?
MOV SI, DI
MOV BL, BX
MOV ES, DS
MOV AX, BX
Which one of these instructions is illegal?
MOV AL, 0AH
MOV BL, 2BBH
MOV AX, [20H]
MOV CX, [BX]
If DS=7FA1H and the offset is 448EH, determine the physical address.
C42F
7B582
3B13
83E9E
If the next instruction is POP CX, what would be the content of CX after the instruction is run? Observe the stack from the image.
B621
85C2
21B6
C285
