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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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10-sinf Informatika olimpiada №4

2023-yil 20-oktabr:

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

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1. Quyidagi dastur natijasini toping:

A) 0b110011101

B) 0b101011001

C) 0b110110100

D) 0b110011100

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2. CLI akronimi nimani anglatadi?

A) Common Line Interface

B) Command Line Interface

C) Command Language Interface

D) Common Language Interface

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

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

A) 8192

B) 8

C) 1

D) 102,4

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5. Quyidagi dastur natijasini toping:

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

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

A) $CDA$57

B) CL19

C) BAZ$82

D) $A$112

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

A) *.png; *.tiff

B) *.psd; *.avi

C) *.mp4; *.ogg

D) *.mp4; *.mov

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

A) 2000 MB = 2 GB

B) 1024 PB = 1 ZB

C) 0,5 TB = 500 GB

D) 8192 bit = 1 KB

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10. Quyidagi dastur natijasini toping:

A) CBA

B) ACB

C) BCA

D) CAB

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11. Quyidagi dastur natijasini toping:

A) Informatika

B) inf

C) for

D) orm

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

A) zoda

B) Ozod

C) Ozo

D) oda

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14. Quyidagi dastur natijasini toping:

A) 85

B) 84

C) 82

D) 83

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15. Quyidagi dastur natijasini toping:

A) 64

B) 1

C) 8

D) 4

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16. Quyidagi dastur natijasini toping:

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17. Birinchi shaxsiy kompyuter nechanchi yili ishlab chiqilgan?

A) 1946

B) 1973

C) 1975

D) 1977

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18. Quyidagi dastur natijasini toping:

A) class 'set'

B) class 'tuple'

C) class 'dict'

D) class 'list'

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

A) p = 1, q = 0

B) p=1, q=1

C) p=0, q=0

D) p = 0, q = 1

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

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

A) 121 сm

B) 1001 сm

C) 11 сm

D) 22 сm

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23. Ushbu sxema qanday mantiqiy amalni ifodalaydi?

A) or

B) nand

C) and

D) nor

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24. Quyidagi dastur natijasini toping:

A) Salom, dunyo!

B) Salom, Dunyo!

C) salom, dunyo!

D) SALOM, DUNYO!

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25. Quyidagi dastur natijasini toping:

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26. 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) A29

B) A26

C) A27

D) A28

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27. Faqat tashqi qurilmalar keltirilgan qatorni belgilang

A) mikrofon, qattiq disk, proyektor

B) plotter, skaner, protsessor, veb kamera

C) printer, monitor, dinamik va quloqchinlar

D) tezkor xotira, HDD xotira, SSD xotira

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28. Yettilik sanoq sistemasidagi 1064 sonini o‘nlik sanoq sistemasiga o‘tkazing.