9- sinflar uchun informatika fanidan saralash bosqichi uchun test savollari

9- sinflar uchun informatika fanidan i-tur maktab bosqichi uchun test savollari 9- sinflar uchun informatika fanidan saralash bosqichi uchun test savollari 1.a:=0; b:=5; c:=4; c:=a+b*c; a:=3 ; a:=sqr(a); write(c); dastur bajarilganda qanday son hosil bo`ladi? a) 35 b) 20 d) 14 e) 23 2. agar xizmatchilar hujjatlari 45mbayt bo’lsa va ularning har biri 1 varaq (bir satrda 64 belgi 48 satr) bo’lsa , u holda hujjatlar soni: a) 1280; b) 1024; c) 1250; d)15360; e) 1024 3.axborot xajmi 1,5 kbayt bo’lsa bu axborot necha bit bo’ladi? a) 1200 b) 12424 c) 12288 d) 12280 e) 12428 4. quyidagi axborotlardan qaysi birini xajmi 40 bitga teng? a) vatan b) ehm c) 1-sinf d) printer e) displey 5. agar test varianti o’rtacha …

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