WorksheetsMicroprocessor - Intel 8088 - Part 1
Total questions: 17
Worksheet time: 16mins
Intel 8088 has a measure of 0.33 MIPS. What does it mean?
It can execute 0.33 million instruction cycles.
It can execute 0.33 million instructions every second.
Intel 8088 has a 33% speed compared to MIPS processor
Intel 8088 has a large 0.33 megabytes instructions per execution cycle.
An 8-bit processor means that it has:
8 bit - Data Bus.
8 bit - Address Bus
8 bit - Internal Register
8 bit - Control Bus
MOV AX,[1234H] Type of addressing mode used
Immediate addressing mode
direct addressing mode
register relative mode
base index mode
NEG (Negate) instruction does the following instuction
2s complement
1s complement
The register AX is formed by grouping ________
AH & AL
BH & BL
CH & CL
DH & DL
128 Kilo-byte is equal to ......................bit
128 x 103
128 x 8 x 103
128 x 8 x 106
128 x 8 x 210
The controlling element in a processor is
Control System/Control Unit
Instruction Encoder
Microinstruction Decoder
Control Module
Which instruction is correct?
MOV AL,DS
MOV AL,SS
MOV IP,AL
MOV AL,DH
What are the three microprocessor steps?
Input, processing, output
Input, storage, output
Fetch, decode, execute
Reset, Set, Toggle
The binary number for 128 is_____________.
01111111
10000000
11111111
10000001
Which one is NOT a 16-bit register in Intel 8088?
AX
SP
DI
BL
Which one of these instructions is invalid?
MOV [1234H], AL
MOV BX, 1000H
MOV AL, 2AAH
MOV BX, FF66H
Which is NOT the data addressing mode of Intel 8088?
based indexed
string
based
direct
pipelined
Which Register is for data in 8088?
SP
IP
DI
AL
Why do we need segmentation in Intel 8088?
Since it has a linear memory of 1 MB
It has an I/O address space of 1 MB
It has 16 segments of 64 KB
It has 65536 segments of 64 KB
If the instruction is Mov AL, [1000] with DS = 0100h, which one is the physical address which data will be written into AL?
02000H
11000H
1100H
0200H
Intel 8088 CPU has both BIU and EU. Which one of these statements is correct?
Both of them works to calculate address
ALU in BIU counts data
EU is used for data calculation instead of address
BIU is a Base Instruction Unit
