Uy » Online olimpiada » Informatika olimpiada » 9-sinf Informatika olimpiada Informatika olimpiada 9-sinf Informatika olimpiada InfoMaster May 31, 2022 3094 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 11 Tomonidan yaratilgan InfoMaster 9-sinf Informatika olimpiada Mustaqil tayyorgarlik uchun! Ismi familiyangizni kriting! 1 / 21 1. acos(x) funksiyaning vazifasini toping A) x ning arktangensini hisoblaydi B) x ning arkkosinusini hisoblaydi C) x ning arksinusini hisoblaydi D) x ning tangensini hisoblaydi 2 / 21 2. from math import * s=sqrt(36/49)-pow(5/7,2) print(s) dastur natijasini toping A) 26/49 B) 34/49 C) 24/49 D) 17/49 3 / 21 3. from math import * a=16 s=sqrt(a)*pow(2,2) print(s) dastur natijasini toping A) 14 B) 15 C) 16 D) 13 4 / 21 4. asin(x) funksiyaning vazifasini toping A) x ning arkkosinusini hisoblaydi B) x ning arktangensini hisoblaydi C) x ning tangensini hisoblaydi D) x ning arksinusini hisoblaydi 5 / 21 5. from math import * a=225 s=sqrt(a)-pow(15 , 2) print(s) dastur natijasini toping A) -100 B) -210 C) 110 D) 200 6 / 21 6. Pythonda takrorlanishlar soni nomaʼlum bo‘lganda qo'llaniladigan operator qaysi? A) while B) while..do C) for D) repeat 7 / 21 7. C˄˥A˅B mantiqiy ifodaga teng kuchli ifodani toping. A) ˥C˅A˅B B) ˥(C˅A)˅˥B C) ˥(˥C˅A)˅B D) ˥(C˅A)˅B 8 / 21 8. MS Excelda I8 yacheychadagi “=F$4-$J11” formulani L4 katakdagi nusxasini ko‘rsating? A) =I$4-$J7 B) =I$8-$J15 C) =I$1-$J7 D) =$I4-$J11 9 / 21 9. Bir sanoq sistemasida o‘nlik sanoq sistemasidagi 144 soni 100 kabi yoziladi. Sanoq sistemasi asosini aniqlang. A) 15 B) 13 C) 12 D) 11 10 / 21 10. F(n) funksiyasi qiymatini hisoblash algoritmi quyidagicha berilgan: n ≤2 da F(n) = 3; n> 2 da F(n) = 5 ∙ F(n−1) –4 ∙ F(n−2), buyerda n – natural son. F(15) ning qiymatini aniqlang. A) 2 B) 4 C) 5 D) 3 11 / 21 11. 516 va 457 sonlar yig‘indisidan 366 sonini ayirmasi hisoblanganda, 607soni hosil bo‘ldi. Yig‘indi qaysi sanoq sistemasida bajarilgan? A) 8 B) 12 C) 9 D) 10 12 / 21 12. Quyidagi mantiqiy ifodaga teng kuchli ifodani toping. ˥A˄˥(B˅˥C) A) A˄˥B B) ˥A˄˥B˄C C) ˥A˄˥(B˄C) D) A˅(B˅˥C) 13 / 21 13. Elektron pochta foydalanuvchilarining elektron manzillari umumiy holda qanday ko‘rinishda bo‘ladi. A) @login_mail.ru B) login@mail.ru C) loginmail@ru D) @mail.ru login 14 / 21 14. Python dastur lavhasi bajarilgach butun qiymatli a va b o‘zgaruvchilar qiymatini aniqlang: a= 1511 b= (a % 100)*10+9 a= (10*b+a) // 100 print(a,b) A) a=37, b=119 B) a=119, b=27 C) a=27, b=19 D) a=27, b=119 15 / 21 15. Kompyuterda ixtiyoriy rangni ifodalash qurilmasi ………… deb nomlanadi? A) Doimiy xotira B) Tezkor xotira C) Kesh xotira D) Videokarta 16 / 21 16. 54 sahifadan iborat axborot bor. Har bir sahifada 96 ta satr, har bir satrda 64 tadan belgi bor. Axborot hajmini bit o‘lchov birligidagi qiymatining kilobayt o‘lchov birligidagi qiymatiga nisbatini topib, natijani 12 lik sanoq sistemasida aniqlang? A) 48A8 B) 8192 C) 48108 D) 29B 17 / 21 17. MS Excel. Quyidagi formula natijasini aniqlang: =КОРЕНЬ(НОК(60;45;80)+ДЛСТР(ПРАВСИМВ("texnologiyalar";9))) A) 18 B) 27 C) 9 D) 16 18 / 21 18. MS Excel. Al=8, A2=- 7, B1=-19, B2=13, Cl=Informatika, C2=Universitet, Dl=ABS($Al+Bl)+ ДЛСТР (Cl) berilgan. Agar D1 katakni D2 katakka nusxalansa, D1 va D2 kataklarida hosil bo’ladigan sonlar yig‘indisini toping. A) 39 B) 49 C) 35 D) 55 19 / 21 19. A=“ BIOS – ma’lumotlarni kiritish va chiqarish dasturidir”; B=“Shareware – sinovdan o‘tkazish muddatiga ega bo‘lgan dasturlardir”; C=“Doppix dasturi operatsion sistemadir”. Shu mulohazalar asosida quyidagi mantiqiy ifodaning natijasini toping: (A and C and B) xor (not(B) and not(C) and A) A) Ba’zi mulohazalarda xatolik bor. B) Rost C) Yolg‘on D) Ifodada xatolik bor 20 / 21 20. Ikkilik yozuvida 6 ta nol qatnashgan eng katta to‘rt xonali 16 lik sonni ko‘rsating? A) 81FF B) FFC0 C) FF00 D) FFFF 21 / 21 21. 12 lik sanoq sistemasidagi 6B5,A sonni, 6 lik sanoq sistemasidagi 425,2 soniga yig‘indisini toping. Natijani 8 lik sanoq sistemasida tasvirlang? A) 2113,115 B) 2233,125 C) 2213,125 D) 25632 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 16 9-sinf Informatika olimpiada №5 + VIDEO