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

65. Egiluvchan magnit disk bilan ishlash qurilmasi ….. deb ataladi
A) Printer B) Klaviatura C) Disk yurituvchi D) Nurli pero
66. Elektron jadvalda sonning modulini hisoblash uchun qaysi funksiyadan foydalaniladi?
A) SIN B) MИН C) SUM D) ABS
67.Excelda A1=7, D5=8 bo’lsa, ZX3 katakchadagi “СРЗНАЧ(9*A1;A1*D5;43;12)” natijasi necha?
A) 56 B) 43,5 C)174 D)12
68. Excelda B2=6, C3=18 bo’lsa, EA6 katakchadagi “=СУММ(B2*C3;C3/B2;43;12) natijasi necha?
A) 41,5 B) 43 C)166 D)12
69.Kompyuterning qo‘shimcha qurilmalari bu-
A) Klaviatura, multimedia, skaner B) Printer, monitor, skaner
C) Printer, modem, skaner D)Printer, monitor, skaner
70.Excelda Al=7, B3=9 bo'lsa, "=KOPEHb(B3)+КОРЕНЬ(ВЗ+А1)" ning javobi nechaga teng?
A) 9 B) 7 C) 13 D)8
71.Qaysi murojaatda katakcha adresi o`zgarmaydi?
A) Absolyut murojaatda B) Nisbiy murojatda C) Ikkisida ham D) Hech qaysi birida
72. Birinchi mexanik hisoblash mashinasini loyihalashtirgan olim kim?
A) V.Shikkard B) Leonardo da Vinchi C) Blez Paskal D) G.Leybnits
73. Elektron hisoblash mashinalarining birinchi avlodi qaysi davrda yaratilgan?
A) 1946-1955 yillar B)1942-1947 yillar C)1950-1960 yillar D)1936-1945 yillar
74. Quyidagi jadvalda qanday mantiqiy amal keltirilgan:

A	B	?
1	1	1
1	0	1
0	1	1
0	0	0

A) A yoki B B) A va B C) A —> B D) A emas