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)
39 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)
2-variant
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
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
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
Quyidagi rostlik jadvalga mos mantiqiy formulani toping.
A
|
B
|
C
|
Natija
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
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
21. Quyidagilardan qaysilari Paint grafik muharrining Menyular satrida bor?
1. Формат 2. Окно
3. Вид 4. Сервис
A) 1,3 B) 3 C) 1,4 D) 2,4
22. Bitta 16 lik razryad qancha axborot saqlaydi?
A) 4 бит B) 1 бит C) 1 байт D) 16 бит
23. Quyidagilardan axborotlarni kiritish qurilmalarini ko`rsating
a) klaviatura b) monitor c) skaner d) printer e) plotter
A) a, d, c B) b, d, e C) a, c D) b, d
24. Word matn muharriri «Файл» menyusiga kiruvchilarni ko`rsating.
a) Закрыть; b) Выход; c) Выделить; d) Отменить; e) Создать
A) a,d B) b,e C) a,b,e D) c,d
25. 100002-12= ?2
A) 1111 B) 9999 C) 1110 D) 11101
26. 101012= ?8
A) 52 B) 21 C) 25 D) 15
27. 1011,12= ?8
A) 51,2 B) 51,1 C) 13,1 D) 13,4
28. 568+748= ?8
A) 130 B) 152 C) 142 D) 150
29. 10008-18= ?8
A) 999 B) 777 C) 888 D) 111
30. 1016+1116= ?2
A) 21 B) 101 C) 15 D) AB
31.Biror nomga ega bo’lgan va kompyuterning tashqi xotirasida joylashgan bir turdagi ma’lumotlar majmui bu-
32. “<=>” – belgisi nimani anglatadi?
33. Qaysi prodsedura ekranni tozalaydi?
34. Chiziqli algoritmlarning dastur shaklida yozilishi nima deyiladi?
35. Python dasturlash tilida “Print()” bu -
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)
40 Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.
print([1, 2] *p 3)
10-sinf
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