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9-sinf Informatika №5

InfoMaster

Oktabr 8, 2022

6 Ko'rishlar 2 izohlar

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9-sinf Informatika №5

I BOB. KOMPYUTERNING MANTIQIY ISHLASH PRINSIPI

7-dars. AMALIY MASHG‘ULOT

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1. Buyuk yunon olimi Arastu (Aristotel) nechanchi asrda yashab o’tgan?

A) V asrda

B) IIV asrda

C) VI asrda

D) IV asrda

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2. Agar D = 5,3; E = 4,0; A= «rost»; B = «yolg‘on» bo‘lsa, quyidagi mantiqiy ifodalarni qiymatini toping. (D > E) ∧ A ∨ B

A) Yolg'on

B) Rost

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3. Quyidagi mantiqiy mulohazalarga mos rostlik jadvalida nechta rost qiymat qabul qiladi. ⏋A & B ∨⏋C

A) 5

B) 6

C) 4

D) 3

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4. Konyunktor –

A) Barcha javob to’g’ri

B) sxemasida faqat bitta (A) kiruvchi va bitta (A emas) chiquvchi signal mavjud. Invertor sxemasi “teskari zanjir” deb ham ataladi.

C) mos tushish sxеmasida kamida ikkita (A, B) kiruvchi va bitta (A&B) chiquvchi signal mavjud.

D) yig‘uvchi sxеmada ham kamida ikkita (A, B) kiruvchi va bitta (A yoki B) chiquvchi signal mavjud.

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5. Quyidagi rasmdan Invertor sxеmasi toping.

A) 2,5

B) 1,4

C) 3,6

D) 3,4

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6. Shartni bajaring. (A∨С)=>(⏋B∨A∨D)=0

A) 5

B) 4

C) 12

D) 11

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7. Shartni bajaring. (A=>⏋D)&(Cv⏋B)=0

A) 12

B) 5

C) 6

D) 9

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8. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=0, C=0, D=1

A) Rost

B) Yolg'on

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9. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=0, C=0, D=0

A) Yolg'on

B) Rost

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10. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=1, C=0, D=1

A) Rost

B) Yolg'on

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11. Quyidagi rostlik jadvalga mos mantiqiy formulani toping.

A) ⌐A&B∨⌐C

B) ⌐A&B&⌐C

C) ⌐A∨B&⌐C

D) ⌐A&B&C

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12. Quyidagi rostlik jadvalga mos mantiqiy formulani toping.

A) not A and Bor not C

B) A or B and C

C) not A or B→C

D) A and not B → C

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13. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=0, C=0, D=1

A) Yolg'on

B) Rost

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14. Shartni bajaring. (A∨С)=>(⏋B∨A∨D)=1

A) 8

B) 11

C) 4

D) 5

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15. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=0, C=1

A) Rost

B) Yolg'on

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16. Shartni bajaring. (A∨С)=>(⏋BvA&D)=1

A) 13

B) 12

C) 6

D) 4

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17. Keltirilgan gaplarning qaysilari mulohaza bo‘la oladi?

A) Eng yengil metall litiy hisoblanadi

B) Sening yoshing nechchida?

C) Maktabga ketayotib, eshiklarni qulflang.

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18. Shartni bajaring. (A∨С)=>(⏋BvA&D)=0

A) 12

B) 6

C) 5

D) 4

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19. Quyidagi sxemadan foydalanib natijani aniqlang. A=0, B=0, C=1

A) Yolg'on

B) Rost

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20. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=0, C=0, D=1

A) Yolg'on

B) Rost

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21. Shartni bajaring. (A=>⏋D)&(Cv⏋B)=1

A) 6

B) 12

C) 5

D) 9

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22. Shartni bajaring. (A=>⏋D)&(Cv⏋B)=1

A) 7

B) 6

C) 13

D) 10

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23. Shartni bajaring. A&(Cv⏋B→A)=0

A) 6

B) 4

C) 3

D) 5

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24. Shartni bajaring. A&(B=>⏋C) =0

A) 4

B) 2

C) 5

D) 6

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25. Shartni bajaring. A&(Cv⏋B→A)=1

A) 0

B) 6

C) 4

D) 5

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