1. Eng avvalo xisoblash qanday paydo bo’lgan?


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7-sinf informatika(15 ta test)
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7-sinf Informatika


1. Eng avvalo xisoblash qanday paydo bo’lgan?

A) Abak B) Birka C) Barmoq D) CHo’t


2. 1 G bayt axborotda nechta belgi bor?

A) 230 B) 210 C) 220 D) 240


3.“Ona” so’zida necha bit axborot bor?

A) 3 B) 18 C) 24 D) 48


4. Beshliq sanoq sistemada qaysi sonlar ishtirok etadi?

A) 0,1,2,5 B) 0, 1, 2,3,4 C) 1,2,3,4 D) 0,1,3.5


5. Kibernetikada asos solgan olim kim?

A) A.Azlarov B) V.Qobulov C) V.Boltaev D) A.Malikov


6. 1960 soni rim raqamida qanday yoziladi?

A) MDCLX B) MMCLX C ) MCMLX D) MCDLX


7. MCDXXII sonini arab raqamida yozing

A) 1540 B) 1560 C) 1670 D) 1422


8. Informatika uchun eng asosiy ashyo

A) Xabar B) Axborot C) Ma’lumot D) Xodisa


9. Sanok sistemalar necha turga bo’linadi

A) 5 B) 4 C) 3 D) 1


10. M son belgini arab raqamida yozing

A)100 B) 2000 C) 1000 D) 500



11. 997 sonini rim raqamida yozing

A) MCMXCVII B) MMCXCVII C) MCMXXVII D) MCMXCVIII


12.Axborotlar shaklida ko’ra necha turga bo’linadi

A) 5 B) 4 C) 3 D) 2



13.Ikkilik sanoq sistemasida amalni bajar 1010*1011

A) 11011 B) 11101 C) 10101 D) 11111



14. 101,01-10,10 ayirmani toping

A) 10,11 B) 11,11 C) 10,01 D) 10,00



15.1011,11-101,101 ayirmani toping

A) 110,001 B) 101,001 C) 110,001 D) 111,001

7-sinf Informatika
1. Eng avvalo xisoblash qanday paydo bo’lgan?

A) Abak B) Birka C) Barmoq D) CHo’t


2. 1 G bayt axborotda nechta belgi bor?

A) 230 B) 210 C) 220 D) 240


3.“Ona” so’zida necha bit axborot bor?

A) 3 B) 18 C) 24 D) 48


4. Beshliq sanoq sistemada qaysi sonlar ishtirok etadi?

A) 0,1,2,5 B) 0, 1, 2,3,4 C) 1,2,3,4 D) 0,1,3.5


5. Kibernetikada asos solgan olim kim?

A) A.Azlarov B) V.Qobulov C) V.Boltaev D) A.Malikov


6. 1960 soni rim raqamida qanday yoziladi?

A) MDCLX B) MMCLX C ) MCMLX D) MCDLX


7. MCDXXII sonini arab raqamida yozing

A) 1540 B) 1560 C) 1670 D) 1422


8. Informatika uchun eng asosiy ashyo

A) Xabar B) Axborot C) Ma’lumot D) Xodisa


9. Sanok sistemalar necha turga bo’linadi

A) 5 B) 4 C) 3 D) 1


10. M son belgini arab raqamida yozing

A)100 B) 2000 C) 1000 D) 500



11. 997 sonini rim raqamida yozing

A) MCMXCVII B) MMCXCVII C) MCMXXVII D) MCMXCVIII


12.Axborotlar shaklida ko’ra necha turga bo’linadi

A) 5 B) 4 C) 3 D) 2



13.Ikkilik sanoq sistemasida amalni bajar 1010*1011

A) 11011 B) 11101 C) 10101 D) 11111



14. 101,01-10,10 ayirmani toping

A) 10,11 B) 11,11 C) 10,01 D) 10,00



15.1011,11-101,101 ayirmani toping

A) 110,001 B) 101,001 C) 110,001 D) 111,001
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