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Informatika va axborot texnologiyalari fanidan olimpiada maktab bosqichi test
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| Sana | 23.12.2022 | | Hajmi | 81.94 Kb. | | #36872 |
Bog'liq 10 Informatika Savollar UZB 2 sinf 2 chorak matem, Istedod ziyosi 2022 (2), 3- 4 - MAVZU (1), 88888888888, Psixologik xizmatning o`rni va ahamiyati, 13-mavzu, 602629, ADSL, 11-sinf-Fizika-darslik
Informatika va axborot texnologiyalari fanidan olimpiada maktab bosqichi test.
qism: Har bir topshiriq 0,9 balldan baholanadi
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
Shifrlash usullari bilan shug‘ullanuvchi maxsus ilmiy yo‘nalishga nima deyiladi?
A) Kriptografiya B) Kriptovalyuta C) Kibernetika D) Informatika
ASCII so‘zining kengaytmasi qaysi qatorda berilgan.
American Standard Code for International Interchange
American Standard Code for Information Internet
American Standard Code for International Internet
American Standard Code for Information Interchange
Skanerlarning nechta turi mavjud?
A) 2 B) 1 C) 3 D) 4
Qat’iy probelni yozish uchun qaysi tugmachalar kombinatsiyasi ishlatiladi?
A) Ctrl+Shift+probel B) Ctrl+Alt+probel C) Ctrl+probel D) Shift+probel
Uzun tireni yozish uchun qaysi tugmachalar kombinatsiyasi ishlatiladi?
A) Ctrl+Shift+- B) Ctrl+Alt+- C) Ctrl+- D) Shift+-
MS Word dasturida abzasni belgilash uchun qaysi amaldan foydalaniladi?
Sichqonchaning chap tugmasi 1 marta bosiladi
Sichqonchaning chap tugmasi 2 marta bosiladi
Sichqonchaning chap tugmasi 3 marta bosiladi
Sichqonchaning o‘ng tugmasi 1 marta bosiladi
Sodda animatsiyadan iborat rasm qanday kengaytma bilan saqlanadi?
A) GIF B) JPG C) BMP D) PNG
1 dyum necha punktga teng?
A) 72 B) 12 C) 30 D) 25
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
qism: Har bir topshiriq 1,5 balldan baholanadi
Informatika fanining o‘tmishdoshi hozirgi kunda nima deb ataladi?
A) Dokumentalistika B) Computer science C) IT D) Kriptografiya
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
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”
Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang(qo‘shtirnoqlarsiz).
print(‘informatika’[5:999])
A) “rmatika” B) “matika” C) dasturda xatolik mavjud D) “atika”
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
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
5₁₀ soniga qoldiqsiz bo‘linadigan sonlar berilgan qatorni toping.
A) 123454321₆, 11223344₆ B) 23452345₆, 141414141₆
C) 123123123₆, 11223344₆ D) 123454321₆, 141414141₆
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
MS Excel dasturida belgilangan C4:D6 bloki nechta katakni o‘z ichiga oladi? A) 4 B) 6 C) 8 D) 10
Quyidagi rostlik jadvalga mos mantiqiy formulani toping.
A
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B
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C
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Natija
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0
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0
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0
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0
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0
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0
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1
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0
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0
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1
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0
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0
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0
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1
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1
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0
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1
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0
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0
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0
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1
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0
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1
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1
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1
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1
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0
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1
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1
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1
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1
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1
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A and B and C or not A and B and C or A and not B and C
not A and B and C or A and not B and C or A and B and not C
A and not B and C or A and B and C or A and B and not C
not A and not B and not C or A and B and C or A and B and not C
qism: Har bir topshiriq 2,6 balldan baholanadi
MS Excel dasturida katakka noto‘g‘ri oraliqda qiymat kiritilganda qaysi xatolik sodir bo‘ladi?
MS Excel dasturida E14 katakka yozilgan “=B$6” formulaning H28 katakdagi nusxasini aniqlang.
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.')
Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
for i in [1, 2, 3, 4][::-1]:
print(i, end='-')
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))
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))
Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
s = 0
for i in range(4, 257, 9):
s += i print(s)
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)
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)
Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
print([1, 2] *p 3)
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