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10- sinf Informatika fanidan i-bosqich fanlar olimpiadasi uchun test va topshiriqlar
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| Sana | 09.03.2023 | | Hajmi | 53.22 Kb. | | #44661 |
Bog'liq Rustamov Xusniddin Dasturlash 1, 122, Rustamov Xusniddin1111, English in Topics . Uslubiy Qo\'llanma 2., 2022 YIL Amaliy mashgulot tahlili, 5 SINF CHORAK, талабнома хсобот, MEXANIKA mustaqil ish 230403 103346 17 APRELGACHA, Rus tili darsligi (Keldiyev T), aasex, Asosiy va aylanma kapital doiraviy aylanishining moliyaviy jihat-fayllar.org, 4 klass, [07.01.2023 16 43] КАРШИ ТАШКЕНТ ПАСС ЦЕНТР., Титульный лист
10- sinf Informatika fanidan I-bosqich fanlar olimpiadasi uchun test va topshiriqlar
1. Informatika faniga qachon va qayerda asos solingan?
A) XX asrning 40-yillarida B) XX asrning 60-yillarida
C) XX asrning 50-yillarida D) XX asrning 70-yillarida
2. Shifrlash usullari bilan shug‘ullanuvchi maxsus ilmiy yo‘nalishga nima deyiladi?
A) Kriptografiya B) Kriptovalyuta C) Kibernetika D) Informatika
3. ASCII so‘zining kengaytmasi qaysi qatorda berilgan.
A) American Standard Code for International Interchange
B) American Standard Code for Information Internet
C) American Standard Code for International Internet
D) American Standard Code for Information Interchange
4. Skanerlarning nechta turi mavjud? A) 2 B) 1 C) 3 D) 4
5. Qat’iy probelni yozish uchun qaysi tugmachalar kombinatsiyasi ishlatiladi?
A) Ctrl+Shift+probel B) Ctrl+Alt+probel C) Ctrl+probel D) Shift+probel
6. Uzun tireni yozish uchun qaysi tugmachalar kombinatsiyasi ishlatiladi?
A) Ctrl+Shift+- B) Ctrl+Alt+- C) Ctrl+- D) Shift+-7. MS Word dasturida abzasni belgilash uchun qaysi amaldan foydalaniladi?
A) Sichqonchaning chap tugmasi 1 marta bosiladi
B) Sichqonchaning chap tugmasi 2 marta bosiladi
C) Sichqonchaning chap tugmasi 3 marta bosiladi
D) Sichqonchaning o‘ng tugmasi 1 marta bosiladi
8. Sodda animatsiyadan iborat rasm qanday kengaytma bilan saqlanadi?A) GIF B) JPG C) BMP D) PNG
9. 1 dyum necha punktga teng? A) 72 B) 12 C) 30 D) 25
10. MS Word dasturida hujjatning 10-betidan 15-betigacha qismini chop etish uchun chop etish oynasiga
kiritilishi kerak bo‘lgan qatorni toping. A) 10..15 B) 10, 15 C) 10-15 D) 10...15
2-qism: Har bir topshiriq 1,5 balldan baholanadi
11. Informatika fanining o‘tmishdoshi hozirgi kunda nima deb ataladi?
A) Dokumentalistika B) Computer science C) IT D) Kriptografiya
12. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
print(3 in [1, 2, 3, 4, 5]) A) False B) True C) dasturda xatolik mavjud D) 1
13. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang(qo‘shtirnoqlarsiz).
S = [['him', 'sell'], [90, 28, 43]]
print(S[0][1][1]) A) “h” B) “90” C) “i” D) “e”
14. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang(qo‘shtirnoqlarsiz).
print(‘informatika’[5:999])
A) “rmatika” B) “matika” C) dasturda xatolik mavjud D) “atika”
15. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
def r(q):
return q * 2
def s(q):
return q * 3
x = 7
x = r(x)
x = s(x)
x = r(x)
print(x)
A) 84 B) 7 C) 63 D) 126
16. A=rost, B=yolg‘on, C=rost, D=yolg‘on bo‘lsa, quyidagi mantiqiy ifoda natijasini aniqlang.
(A and B or C and D) and (A or B)
A) rost B) yolg‘on C) aniqlab bo‘lmaydi D) ifodada xatolik mavjud
17. 5₁₀ soniga qoldiqsiz bo‘linadigan sonlar berilgan qatorni toping.
A) 123454321₆, 11223344₆ B) 23452345₆, 141414141₆
C) 123123123₆, 11223344₆ D) 123454321₆, 141414141₆
18. MS Excel dasturida A3:B3 katakchalar bloki quyidagicha to‘ldirilgan bo‘lsa, C4 katakchada hosil
bo‘ladigan sonni toping.
A) 9 B) 12 C) 39 D) 0
19. MS Excel dasturida belgilangan C4:D6 bloki nechta katakni o‘z ichiga oladi?
A) 4 B) 6 C) 8 D) 10
20. Quyidagi rostlik jadvalga mos mantiqiy formulani toping.
A) A and B and C or not A and B and C or A and not B and C B) not A and B and C or A and not B and C or A and B and not C
C) A and not B and C or A and B and C or A and B and not C
D) not A and not B and not C or A and B and C or A and B and not C
21. MS Excel dasturida katakka noto‘g‘ri oraliqda qiymat kiritilganda qaysi xatolik sodir bo‘ladi?
22. MS Excel dasturida E14 katakka yozilgan “=B$6” formulaning H28 katakdagi nusxasini aniqlang.
23. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
a = ['foo‘, 'bar', 'baz', 'qux', 'corge']
while a:
if len(a) < 3:
break
print(a.pop())
print('Done.')
J: corge
qux
baz
24. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
for i in [1, 2, 3, 4][::-1]:
print(i, end='-')
25. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
import random
T = 1000000
s = 0
for t in range(T):
a = random.randint(1, 100)
b = random.randint(1, 100)
if (a * b) % 2 == 1:
s += 1
print('%.2f' % (s / T))
26. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
def f(n):
if n <= 2:
return 1
return 3 * f(n - 1) - f(n - 2)
print(f(8))
27. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
s = 0
for i in range(4, 257, 9):
s += i
print(s)
28. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
s = 0
for i in range(11):
for j in range(11):
s += (i & j)
print(s)
29. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
s = 0
for i in range(1, 11):
for j in range(1, 11):
s += (i // j)
print(s)
30. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
print([1, 2] * 3)
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21 J: #ПУСТО!
22. J: =E$6
23. Done
24. J: 4-3-2-1-
25. J: 0.25
26. J: 233
27. J: 3770
28. J: 211
29. J: 100
30. J: [1, 2, 1, 2, 1, 2]
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