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Qaysi Y soni uchun (Y>1)  (Y>4)  (Y


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5. Qaysi Y soni uchun (Y>1)  (Y>4)  (Y<2) mulohaza yolg‘on?

  • A) 1 B) 2 C) 3 D) 4

  • 6. AC16 va 318 sonlar yig‘indisini hisoblang. Natijani ikkilik sanoq sistemasida ko‘rsating.

  • A) 11011011 B) 10111011 C) 11000101 D) 10010011

  • 7. MS Excel. B1 katakka =2*A$1 formula yozilgan. Agar B1 katakni C2 katakka nusxalansa, u holda formula qanday ko‘rinishga ega bo‘ladi?

  • A) =2*B$1 B) =2*A$2 C) =3*A$2 D) =3*B$1

  • 8. O`n oltilik sanoq sistemasidagi DC,C5 sonini ikkilik sanoq sistemasiga o‘tkazing.

  • A) 1110111001,10010101 B) 11101110011001010,1

  • C) 1110111001100,10101 D) 11011100,11000101

  • 9. MS Excel. A1=-5, B1=7, B2=11 berilgan bo’lsin. Quyidagi formula natijasi -55 bo’lishi uchun A2 katakcha kiritish zarur bo’lgan qiymatlarni aniqlang: =ЕСЛИ(ИЛИ(A1+B2<=A2*B1;A1*B1>0);A1*B2+B1-A2;A1*B1+B2+A2)

    1. -2

    2. 3

    3. -4

    4. 7

    1. 10. Paskal dasturi lavhasidagi natijani aniqlang. Begin X:=2; p:=1; 1:P:=P*(2*x-2); X:=x+3; if x<=6 then goto 1; writeln(p); end.

    1. 2

    2. 16

    3. 24

    4. 20

    1. 11. Paskal tilidagi quyidagi dastur ishga tushirilganda xatolik xabarini chiqardi: Var a:byte; b:char; Begin a:=5*2; b:=’A’; If a<=15 then a:=a/2 else b:=’A’; Write(a); End. Xatolikka sabab bo’lgan qismni aniqlang.

    1. If a<=15

    2. Write(a)

    3. a:=a/2

    4. b:=‘A’


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