Asrning 40-yillarida b

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	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

1. 
   A and B and C or not A and B and C or A and not B and C
   
2. 
   not A and B and C or A and not B and C or A and B and not C
   
3. 
   A and not B and C or A and B and C or A and B and not C
   
4. 
   not A and not B and not C or A and B and C or A and B and not C
   

3. qism: Har bir topshiriq 2,6 balldan baholanadi

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.')

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)