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Online olimpiada Tuman 2023-2024 o'quv yili

10-sinf Informatika olimpiada №4

InfoMaster

Sentabr 17, 2024

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Tomonidan yaratilgan InfoMaster

10-sinf Informatika olimpiada №4

2023-yil 20-oktabr:

2023-2024 o'quv yili tuman bosqichida tushgan savollar!

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1. Ushbu sxema qanday mantiqiy amalni ifodalaydi?

A) or

B) nand

C) nor

D) and

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2. p–>q ifoda yolg‘on bo‘lsa, p va q ni toping.

A) p = 0, q = 1

B) p=0, q=0

C) p = 1, q = 0

D) p=1, q=1

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3. Quyidagi dastur natijasini toping:

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4. Quyidagi dastur natijasini toping:

A) 1

B) 8

C) 4

D) 64

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5. Uchlik sanoq sistemasidagi 2212022102002 sonini to‘qqizlik sanoq sistemasiga o‘tkazing.

(Javobni 9 lik sanoq sistemasida quyidagicha kiriting: 8546321)

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6. Quyidagi dastur natijasini toping:

A) ACB

B) BCA

C) CAB

D) CBA

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7. Ifodani hisoblang: 101,11₂ + 3,375₁₀ + A₁₂. Natijani ikkilik sanoq sistemasida yozing.

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8. Quyidagi dastur natijasini toping:

A) class 'dict'

B) class 'tuple'

C) class 'list'

D) class 'set'

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9. Videofayl kengaytmalari to‘g‘ri ko‘rsatilgan qatorni tanlang:

A) *.mp4; *.mov

B) *.png; *.tiff

C) *.psd; *.avi

D) *.mp4; *.ogg

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10. DVD diskning bitta sektoriga necha bayt ma’lumot yoziladi?

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11. Kvadratning yuzi 194₁₂ сm² bo‘lsa, uning tomonini uchlik sanoq sistemasida toping.

A) 11 сm

B) 1001 сm

C) 121 сm

D) 22 сm

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12. Quyidagi dastur natijasini toping:

A) Salom, dunyo!

B) salom, dunyo!

C) SALOM, DUNYO!

D) Salom, Dunyo!

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13. Quyidagi dastur natijasini toping:

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14. MS Excel. Katakka aralash murojaat to‘g‘ri ko‘rsatilgan qatorni toping:

A) CL19

B) BAZ$82

C) $CDA$57

D) $A$112

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15. Quyidagi dastur natijasini toping:

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16. Quyidagi dastur natijasini toping:

A) 0b110110100

B) 0b101011001

C) 0b110011100

D) 0b110011101

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17. Quyidagi dastur natijasini toping:

A) 82

B) 84

C) 85

D) 83

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18. A = “Konyuksiya bu mantiqiy ko‘paytirish amali”, B = “-12 > 0”, C = “1 Gbit bu 1024 Mbit” bo‘lsa, (A –> B) ∨ (C <–> (A ∧ ¬B)) ifodaning qiymatini
toping.

(Javobni quyidagicha kiriting: 1 yoki 0)

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19. O‘lchami 1024×384 bo‘lgan ekranning axborot hajmi 192 KB bo‘lsa, 1 piksel uchun necha bitli kodlashdan foydalanilganini aniqlang.

(Javobni quyidagicha raqamda kiriting: 10)

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20. CLI akronimi nimani anglatadi?

A) Command Line Interface

B) Command Language Interface

C) Common Line Interface

D) Common Language Interface

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21. MS Excel. Formula natijasini toping. =ЛЕВСИМВ(“Ozoda”; 4)

A) Ozod

B) oda

C) Ozo

D) zoda

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22. Quyidagi dastur natijasini toping:

A) Informatika

B) inf

C) orm

D) for

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23. MS Excel. Agar A1 = -308, A2=A1+12 va A2 katakchadagi formula A50 katakchagacha nusxalansa, qiymati musbat songa teng bo‘lgan dastlabki katakchaning manzilini aniqlang.

A) A26

B) A27

C) A28

D) A29

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24. MS Excel. D3 katakdan F9 katakkacha bo‘lgan to‘g‘ri to‘rtburchakda musbat sonlar sonini sanaydigan formula yozing. Formulani ‘=’ belgisi bilan boshlang.