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Olimpiada topshiriqlari 9-sinf

Total questions: 28

Worksheet time: 37mins

Name
Class
Date
1.

Uchlik sanoq sistemasidagi 120102 sonini o'nlik sanoq sistemasiga o'tkazing.

a)

407

b)

416

c)

425

d)

434

2.

Excel dasturida B6:E15 bloki nechta katakni o'z ichiga oladi?

a)

36

b)

30

c)

40

d)

27

3.

Quyidagi o'lchov birliklardan eng kichigini toping.

a)

ZB

b)

EB

c)

YB

d)

PB

4.

Pythonda funksiya to'g'ri yaratilgan qatorni toping.

a)

def function_name:

b)

def function_name[]:

c)

function_name def():

d)

def function_name():

5.

Pythonda list oxiriga yangi element qo'shish qanday amalga oshiriladi?

a)

lst.add(element)

b)

lst.insert(element)

c)

lst.append(element)

d)

lst.put(element)

6.

Quyidagi kod natijasini toping: x = [1, 2, 3, 4] print(x[-3:-1])

a)

[2, 1]

b)

[4]

c)

[3, 4]

d)

[2, 3]

7.

Arastu (Aristotel) miloddan avvalgi nechanchi asrda yashab o'tgan?

a)

IV

b)

VI

c)

V

d)

VII

8.

Ikki natural sonning eng katta umumiy bo'luvchisi (EKUB)ni topishning mashhur algoritmini belgilang.

a)

Eyler algoritmi

b)

Arastu algoritmi

c)

Yevklid algoritmi

d)

Xorazmiy algoritmi

9.

Dizyunksiya amali bu:

a)

Mantiqiy qo'shish

b)

Mantiqiy ayirish

c)

Mantiqiy ko'paytirish

d)

Mantiqiy inkor

10.

ABC sonining o'n beshlik sanoq sistemasidagi qiymati o'n to'rtlik sanoq sistemasidagi qiymatidan nechtaga farq qiladi? Javobni o'nlik sanoq sistemasida yozing.

a)

0

b)

199

c)

301

d)

2427

11.

100𝑥 + 100𝑥+1 = 100𝑥+2 bo'lsa, (𝑥 − 1)2 ni hisoblang.

a)

16

b)

4

c)

9

d)

25

12.

90 MB ma'lumotni 128 Kb/s tezlikka ega tarmoq orqali yuborish uchun necha daqiqa vaqt kerak?

a)

12

b)

96

c)

192

d)

48

13.

Excel dasturida C4 katakdagi =B2*4 formulaning E3 katakka nuxsasini toping.

a)

=D1*4

b)

=D1*3

c)

=F1*4

d)

=B2*3

14.

Quyidagi kod natijasini toping: a={} print(type(a))

a)

b)

c)

d)

15.

Quyidagi kod natijasini toping: print(bool(0))

a)

False

b)

None

c)

ValueError

d)

T

16.

dagi kod natijasini toping: a={} print(type(a))

a)

b)

c)

d)

17.

Quyidagi kod natijasini toping: print(bool(0))

a)

False

b)

None

c)

ValueError

d)

True

18.

Quyidagi kod natijasini toping: s = 0 for i in range(8,0,-2): s += (i - 3) ** 2 print(s)

a)

45

b)

30

c)

35

d)

36

19.

Quyidagi kod natijasini toping: x = [1, 2, 3, 4] print(x[4:])

a)

[4]

b)

IndexError

c)

[None]

d)

[]

20.

A = "Bir sutkada 1440 daqiqa bor" B = "Tafakkurning 3 xil shakli bor", C = "pi < 3.14", bo'lsa, (A -> B) ∨ (C -> A) <-> (A ∧ C) ning natijasini toping.

4 lines
21.

Excel kitobida B4=19 bo'lsa, hamda =ЕСЛИ(СТЕПЕНЬ(B4;2) - СТЕПЕНЬ(15;2) > 135; C4 - ДЛСТР("Dota"); 40 - C4) ifodaing qiymati 21 ga teng bo'lsa, C4 katakning qiymatini toping.

4 lines
22.

Quyidagi dasturga qanday minimal natural son kiritilganda, dastur natijasi 64 sonidan qat'iy katta bo'ladi. def s(n): ans = 0 for i in range(1 << n): ans += i & 1 return ans print(s(int(input())))

4 lines
23.

O'n oltilik sanoq sistemasidagi 16FAB90081 sonini to'rtlik sanoq sistemasiga o'tkazing.

4 lines
24.

Quyidagi python dasturi natijasini toping: print(pow(2,5,20))

4 lines
25.

Yettilik sanoq sistemasidagi 112 sonini, o'nlik sanoq sistemasidagi 5 soniga bo'ling. Natijani o'n beshlik sanoq sistemasida keltiring.

4 lines
26.

Quyidagi python dasturi natijasini toping: x = [1, 2, 3] y = x y.append(4) print(x)

4 lines
27.

Uzunligi 40 ta belgidan iborat ma'lumot 75 belgili alifbo yordamida yozilgan bo'lsa uning eng kichik hajmi necha bit bo'ladi?

4 lines
28.

Quyidagi kod natijasini toping: def f(x): if x<3: return x return 3*f(x-1)-2*f(x-2)+f(x-3) print(f(7))

4 lines