Barcha fanlardan online testlar

Online olimpiada Tuman 2023-2024 o'quv yili

10-sinf Informatika olimpiada №4

InfoMaster

Sentabr 17, 2024

444 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 0

10-sinf Informatika olimpiada №4

2023-yil 20-oktabr:

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

1 / 30

1. Quyidagi dastur natijasini toping:

A) BCA

B) CBA

C) ACB

D) CAB

2 / 30

2. Quyidagi dastur natijasini toping:

3 / 30

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

A) 11 сm

B) 22 сm

C) 1001 сm

D) 121 сm

4 / 30

4. 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)

5 / 30

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

A) 438

B) 564

C) 389

D) 374

6 / 30

6. Quyidagi dastur natijasini toping:

7 / 30

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

8 / 30

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

A) 1024 PB = 1 ZB

B) 0,5 TB = 500 GB

C) 8192 bit = 1 KB

D) 2000 MB = 2 GB

9 / 30

9. 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)

10 / 30

10. Quyidagi dastur natijasini toping:

A) 82

B) 83

C) 85

D) 84

11 / 30

11. Quyidagi dastur natijasini toping:

12 / 30

12. Faqat tashqi qurilmalar keltirilgan qatorni belgilang

A) mikrofon, qattiq disk, proyektor

B) plotter, skaner, protsessor, veb kamera

C) tezkor xotira, HDD xotira, SSD xotira

D) printer, monitor, dinamik va quloqchinlar

13 / 30

13. 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

14 / 30

14. Ushbu sxema qanday mantiqiy amalni ifodalaydi?

A) and

B) nor

C) nand

D) or

15 / 30

15. Quyidagi dastur natijasini toping:

A) class 'list'

B) class 'tuple'

C) class 'set'

D) class 'dict'

16 / 30

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

17 / 30

17. Quyidagi dastur natijasini toping:

A) 0b110011100

B) 0b101011001

C) 0b110011101

D) 0b110110100

18 / 30

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

A) oda

B) Ozo

C) Ozod

D) zoda

19 / 30

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

20 / 30

20. Quyidagi dastur natijasini toping:

A) 1

B) 8

C) 4

D) 64

21 / 30

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

A) BAZ$82

B) $A$112

C) $CDA$57

D) CL19

22 / 30

22. 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)

23 / 30

23. CLI akronimi nimani anglatadi?

A) Common Language Interface

B) Command Line Interface

C) Common Line Interface

D) Command Language Interface

24 / 30

24. Quyidagi dastur natijasini toping:

A) inf

B) for

C) orm

D) Informatika

25 / 30

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

A) *.mp4; *.ogg

B) *.psd; *.avi

C) *.png; *.tiff

D) *.mp4; *.mov

26 / 30

26. Birinchi shaxsiy kompyuter nechanchi yili ishlab chiqilgan?

A) 1946

B) 1975

C) 1977

D) 1973

27 / 30

27. 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) A27

B) A26

C) A29

D) A28

28 / 30

28. Quyidagi dastur natijasini toping: