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Online olimpiada Tuman 2023-2024 o'quv yili

10-sinf Informatika olimpiada №4

InfoMaster

Sentabr 17, 2024

250 Ko'rishlar 1 izoh

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10-sinf Informatika olimpiada №4

2023-yil 20-oktabr:

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

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

A) *.mp4; *.mov

B) *.mp4; *.ogg

C) *.psd; *.avi

D) *.png; *.tiff

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2. Quyidagi dastur natijasini toping:

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3. Quyidagi dastur natijasini toping:

A) 0b110011101

B) 0b110011100

C) 0b101011001

D) 0b110110100

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4. Birinchi shaxsiy kompyuter nechanchi yili ishlab chiqilgan?

A) 1975

B) 1977

C) 1973

D) 1946

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5. Quyidagi dastur natijasini toping:

A) 4

B) 1

C) 64

D) 8

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6. So‘roq belgisining o‘rniga qanday natural son qo‘yilganda dastur natijasi ‘Yes’ bo‘ladi? Mos keladigan barcha sonlarni yozing!

(Bir nechta javoblarni yozishda "," vergul bilan ajratib joy tashlamay kiriting)

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

A) CL19

B) $CDA$57

C) BAZ$82

D) $A$112

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8. Quyidagi dastur natijasini toping:

A) class 'tuple'

B) class 'dict'

C) class 'set'

D) class 'list'

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9. Quyidagi dastur natijasini toping:

A) CAB

B) ACB

C) CBA

D) BCA

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10. Ushbu sxema qanday mantiqiy amalni ifodalaydi?

A) nor

B) or

C) nand

D) and

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

(Javobni 9 lik sanoq sistemasida quyidagicha kiriting: 8546321)

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12. 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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13. Quyidagi dastur natijasini toping:

A) for

B) orm

C) Informatika

D) inf

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

A) p = 0, q = 1

B) p=1, q=1

C) p=0, q=0

D) p = 1, q = 0

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15. Tezligi 102,4 Mbit/s bo‘lgan tarmoq orqali 80 soniya davomida ma’lumot uzatildi. Jami necha GB(Gigabayt) ma’lumot uzatilgan.

A) 102,4

B) 8

C) 8192

D) 1

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16. To‘g‘ri keltirilgan ma’lumotni toping:

A) 8192 bit = 1 KB

B) 1024 PB = 1 ZB

C) 0,5 TB = 500 GB

D) 2000 MB = 2 GB

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17. 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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18. CLI akronimi nimani anglatadi?

A) Command Line Interface

B) Command Language Interface

C) Common Language Interface

D) Common Line Interface

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

A) zoda

B) oda

C) Ozo

D) Ozod

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

A) 1001 сm

B) 11 сm

C) 22 сm

D) 121 сm

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21. Quyidagi dastur natijasini toping:

A) SALOM, DUNYO!

B) Salom, Dunyo!

C) salom, dunyo!

D) Salom, dunyo!

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22. Quyidagi dastur natijasini toping:

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