(Solved): 1) How many bits does 8086 use for addresing? 6) What are the units of a microprocessor? A. 8 A. E ...

1) How many bits does 8086 use for addresing? 6) What are the units of a microprocessor? A. 8 A. Execution Unit-bus interface Unit. B. 10 B. Execution Unit-eus interface Unit-Flags C. 12 c. Execution Unit-Bus interface Unit-5tack D. 16 D. Bus interface Unit-Registers E. 20 E. Execution Unit-8us interface Unit-Reqisters 2) How many addresses does 8086 have? 7) To make arithmetical and logical operations in A. 2 power 8 microprocessor", Which of the following does this? B. 2 power 4 A. Flage: C. 2 power 20 B. Execution Unit D. 8 power 8 C. Bus interface Unit E. 2 power 16 D. Registers 3) What is the memory capacity of 8086 processor? E. Stack A. \( 1 \mathrm{~GB} \) 8) "To provide the desired data to execution unit". B. \( 1 \mathrm{MB} \) Which of the following does this? C. \( 12 \mathrm{MB} \) A. Flags D. \( 12 \mathrm{~GB} \) 8. Execution Unit E. \( 64 \mathrm{~KB} \) C. Bus interface Unit D. Registers 4) 1 nibble equals to? E. Stack A. 8 bits 9) Which of the following is not a general purpose B. 10 bits register? C. 12 bits A. BX D. 4 bits B. \( \mathrm{BL} \) E. 20 bits C. SI 5) 1 double word equals to? D. SS A. 8 bits E. BP B. 16 bits 10) Which of the following is a 16 bits register? C. 12 bits A. Al D. 4 bits B. AH E. 20 bits C. BH D. DH \( E B X \) 11) Which of the following is an 8 bits regster? 15) Which of the following is not a flag in 8086 flag register? A. \( 2 F \) A. \( A X \) B. Of a. \( \mathrm{BP} \) C. 51 C. KF D. \( \mathrm{DH} \) D. CF L. \( \mathrm{CX} \) 12) "A flip flop which indicates some conditions produced by the execution of an instruction of E. AF controls certain operations of the Execution Unit." This definition belongs to which of the following? A. \( 2 F \) A. Flag B. OF B. Execution Unit C. SF C. Bus interface Unit D. \( \mathrm{CF} \) D. Register E. AF E. Stack 17) "Sets when the result of the operation is \( 0^{n} \). This 13) What is the length of the flag register of 8086 definition belongs to which of the following? microprocessor? A. \( 2 F \) A. 8 bits B. OF B. 16 bits C. SF C. 12 bits D. CF D. 4 bits E. AF E. 20 bits 18) "Sets when the result number has even numbe 14) How many bits are "undefined" in 8086 flag \( 1 s^{\prime \prime} \).This definition belongs to which of the register? following? A. 8 A. \( \mathrm{ZF} \) B. 16 B. PF C. 12 C. SF D. 4 D. CF E. 7 E. AF 19) "Sets when the result can not be stored in 8 bits". This definition belongs to which of the 23) What is the menory capaity of each iegneet an following? Bobs microprocesson? A. ZF A. GS R? B. PF 8. \( 16 \mathrm{rb} \) C. SF C. \( 12 \times \) R D. CF D. \( 4 \mathrm{FB} \) E. AF L. 74 B 20) "Sets when the result can not be stored in sigred 24). Which regster cat be uved with is to obran the numbers area of 8 bits". This definition belongs to effective sidress of the code? which of the following? A. IP A. ZF B. BP B. PF c. \( 8 x \) C. SF D. ? D. CF E. S1 E. OF 25) Which regiter or regter can be ved wits is to 21) "Sets when there is a carry from the 4 th bit to 5 th obtain the effectlve asbrens of the stad? bit". This definition belongs to which of the following? A. ZF A. 1 p B. PF C. SF B. BP and 58 D. CF E. AF 22) How many segment registers are there in 8086 C. Bx, and 8 ? microprocessor? D. Di and 51 A. 8 B. 16 C. 12 26) Which reqster can not be wed with os ta chuin the effective address of the data? D. 4 A. IP B. \( 8 \times \) or 51 C. BX D. DI