Informatika 8-sinf “eniac” nomli birinchi elektron raqamli kompyuter qachon yasaldi?

30. 3,5 dyumli disketning axborot sig’imi qanday hajmga ega?
A) 1,5 Mbayt B) 2,44 Mbayt C) 1,2 Mbayt D) 1,44 Mbayt
31. Elektron hisoblash mashinalari davri hisoblash texnikasi rivojlanishining nechanchi davri?
A) 1 B) 2 C) 3 D) 4
32. Uchinchi avlod elektron hisoblash mashinasi nomini aniqlang?
A) Praves B) Pentium C) IBM-360 D) A va B
33. Kompyuterni ish sohasida qo`llaydigan kishilar bir nom bilan qanday ataladi?
A) Ishchi B) Foydalanuvchi C) Usta D) Administrator
34. Excelda Al=5, B3=4 bo'lsa, "=A1*B3 + B3^2" ning javobi nechaga teng?
A) 28 B) 36 C) 25 D) 22
35. Elektron hisoblash mashinalarining birinchi avlodi qaysi davrda ishlab chiqarilgan?
A) 1946-1955 B) 1955-1965 C)1960-1975 D) 1946-1955
36. 3-avlod elektron hisoblash mashinalari nomini aniqlang.
A) Praves B) IBM-360 C) Prentium D) Ava D
3
va

yoki
7. Sxema natijasi nimaga teng?
₁¹
1
A)1 B)0 C)2 D)3
38. Excelda H1 katakchadagi “=G5*D6” formulani H2 katakchaga
nusxasini toping.
A) =G6*D7 B) =J5*G6 C) =G11*D12 D) =G11*G6
39. Excelda (F5:H6) blokda nechta katakcha bor?
A) 344 B) 9 C) 8 D) 197
40. Exelda C5 katakchadagi “Musaffo osmon” matnini G8 katakchda 25 marta
yozish formulasini toping.
A) ПОВТОР (“Musaffo osmon”;25) B) НАЙТИ (“Musaffo osmon”;25)
C) ПОВТОР (25;”Musaffoosmon”) D) ЕСЛИ (“Musaffo osmon”;25)
41. Quyidagi qatorlardan qaysi birida faqat operatsion sistemalar keltirilgan?
A) MS-DOS, LINUX, WINDOWS B) WINDOWS, MS WORD
C) MS WORD,UNIX D) CP/M, INTERNET
42.Excelda Al=5, B3=4 bo'lsa, E5 dagi "=СУММ(А1;ОСТАТ(А1;ВЗ); MAKC(A1;B3))" natijasi necha?
A) 14 B) 23 С) 11 D) 10
43. Axborot almashish sistema magistrali nima deb yuritiladi?
A) Registr B) Yacheyka C) Shina D) Protsessor