1- When second part of an instruction specifies the address of the operand it this called O A indirect operand O B- direct operand C- immediate operand O D- other addressing mode

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11Gו.*1
O O DI 65 1 9:10
docs.google.com/forms
2
1- When second part of an instruction specifies the address of the operand it
this called -------- *
O Aindirect operand
B- direct operand
C- immediate operand
O D- other addressing mode
2- the only major difference between the 8088 and 8086 processors is *
O A- the number of bin outs
O B- the number of address lines
C- the number of data lines
O D-none of the above
3- If the instruction format has opcode =111 and indirect bit l=1 this is mean :*
A- memory reference instruction
O B-register reference instruction
O C-input/output instruction
O D-none of the above
4- If a memory device is decoded to begin at memory address 10000H and it is
a 2K byte device, its last location is at address *
O A-107FF H
О В-103FFН
C- 10FFF H
О D-105FF H
5- The --------- signal shows that the microprocessor data bus is transmitting or
receiving data*
O A- DEN
B- DT/R
C- ALE
O D- READY
...
O O
Transcribed Image Text:11Gו.*1 O O DI 65 1 9:10 docs.google.com/forms 2 1- When second part of an instruction specifies the address of the operand it this called -------- * O Aindirect operand B- direct operand C- immediate operand O D- other addressing mode 2- the only major difference between the 8088 and 8086 processors is * O A- the number of bin outs O B- the number of address lines C- the number of data lines O D-none of the above 3- If the instruction format has opcode =111 and indirect bit l=1 this is mean :* A- memory reference instruction O B-register reference instruction O C-input/output instruction O D-none of the above 4- If a memory device is decoded to begin at memory address 10000H and it is a 2K byte device, its last location is at address * O A-107FF H О В-103FFН C- 10FFF H О D-105FF H 5- The --------- signal shows that the microprocessor data bus is transmitting or receiving data* O A- DEN B- DT/R C- ALE O D- READY ... O O
O O D: 65 1 9:10
docs.google.com/forms
2
6- When the 8K x 8 EPROM is used, address connections
------of the 8088
are connected to address inputs of the EPROM. *
O A- A0 - A13
О ВА1-А13
O C-A1 - A13
O D- AO - A12
7- When read bus cycle begins at T1, the microprocessor initiates--------
O A- Address output on A0-A19
O B- ALE
O C-10/M set to 0
O D-all the above
8- Primary storage stores programs and data that are currently active such as: *
O A- Hard disk
B- BIOS (EPROM)
C- Floppy disk
O D- other
9- The 8086 microprocessor demultiplexing its buses using --------- *
A- three 74LS373 latches
B- four 74LS373 latches
C- three 74LS244 buffers
O D- four 74LS244 buffers
10- In memory read cycle data is available to be read by the microprocessor in
time ---- *
O A-T1
B- T2
C- T3
O D- T4
...
O O O O
Transcribed Image Text:O O D: 65 1 9:10 docs.google.com/forms 2 6- When the 8K x 8 EPROM is used, address connections ------of the 8088 are connected to address inputs of the EPROM. * O A- A0 - A13 О ВА1-А13 O C-A1 - A13 O D- AO - A12 7- When read bus cycle begins at T1, the microprocessor initiates-------- O A- Address output on A0-A19 O B- ALE O C-10/M set to 0 O D-all the above 8- Primary storage stores programs and data that are currently active such as: * O A- Hard disk B- BIOS (EPROM) C- Floppy disk O D- other 9- The 8086 microprocessor demultiplexing its buses using --------- * A- three 74LS373 latches B- four 74LS373 latches C- three 74LS244 buffers O D- four 74LS244 buffers 10- In memory read cycle data is available to be read by the microprocessor in time ---- * O A-T1 B- T2 C- T3 O D- T4 ... O O O O
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