8-sinf II- yarim yillik Informatika


Informatika fanidan “Bilimlar bellashuvi”ning II-bosqich nazorat materiallari



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Informatika fanidan “Bilimlar bellashuvi”ning II-bosqich nazorat materiallari
8-sinf
I variant

  1. Аmallarni bajaring va natijani ikkilik sanoq sistemasida yozing

(110111,1012 +11101,112) - ((4235- 101112 )- 678): 510
2. Mening 100 ta akam bor. Eng kichigi 1000 yoshda, eng kattasi esa 1111 yoshda. Kattasi 1001 sinfda o’qiydi. Shunday bo’lishi mumkinmi?
3. Ikkilik sanoq sistemasida quyidagi amallarni bajaring va natijani o’nlik sanoq sistemasiga o’tkazing:
1012*112 – 1112 =?10
4. Fayl nomida qaysi belgilarni ishlatish mumkin emas?
5. Quyidagi rasmga begilangan BIN papkasining to’liq adresini yozing







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