
Xotira hajmini hisoblash 9-sinf
Authored by Azimjon Qoraboyev
Computers
9th Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0.6 Gigabayt necha baytga tengligini aniqlang
629145
629146
644245094
6442450945
Answer explanation
0.6 Gigabayt 1 Gigabayt = 1073741824 baytga teng. Shuning uchun, 0.6 * 1073741824 = 644245094 bayt. To'g'ri javob: 644245094.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hajmi 1 terabayt bo'lgan videoaxborotni nechta DVD (1 tomonlama) diskka sig'dirish mumkin ?
47 tz
218 ta
233101 ta
217 ta
Answer explanation
1 terabayt = 1024 gigabayt. 1 DVD diskning sig'imi taxminan 4.7 gigabayt. 1024 / 4.7 = 217.02, ya'ni 218 ta DVD kerak bo'ladi. Shuning uchun to'g'ri javob 218 ta.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yumshoq diskning yana bir nomi qaysi javobda keltirilgan ?
vinchester
floppy
operativka
compakt
Answer explanation
Yumshoq disk, yoki floppy disk, ma'lum bir ma'lumotlarni saqlash uchun ishlatiladigan yumshoq materialdan tayyorlangan diskdir. Boshqa variantlar, masalan, vinchester, operativka va kompakt disklar, yumshoq disk bilan bog'liq emas.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axborot uzatish tezligi o'lchov birligi ?
bod
bayt
bit
mert/sekund
Answer explanation
Axborot uzatish tezligi o'lchov birligi 'bod' hisoblanadi. 'Bod' ma'lumot uzatish tezligini ifodalaydi, 'bayt' va 'bit' esa ma'lumot hajmini o'lchaydi. 'Mert/sekund' esa tezlikni ifodalaydi, lekin axborot uzatish bilan bog'liq emas.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
"Men 9-sinfda o'qiyman" matni xotirada qancha joy egallaydi ?
19 bit
21 bit
168 bit
210 bit
Answer explanation
Matnda 21 ta harf, 2 ta bo'sh joy va 1 ta nuqta mavjud. Harf va bo'sh joylar 8 bitdan, nuqta esa 8 bitdan iborat. Shunday qilib, 21*8 + 8 + 8 = 168 bit. To'g'ri javob: 168 bit.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HDD qisqarmasi qaysi xotira turini bildiradi ?
Yumshoq disk
Qattiq disk
Compakt disk
DVD disk
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 gigabayt necha megabaytga teng ?
1024
8
16
2048
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