
Test 10-sinf CHSB 4-chorak
Authored by Gayrat Raximov
Other
1st - 5th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nuqtalar o‘rnini to‘ldiring: … – ikkita obyektning ikkita har xil jadvalda o‘zaro ulanish usuli.
Tashqi kalit
Bog‘lanish
Query
Index
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quyida “KITOB” va “MUALLIF” o‘rtasidagi bog‘lanish ko‘rsatilgan. Ushbu obyektlar bir-biri bilan qanday bog‘langan.
birga-bir bog‘lanish
birga-ko‘p bog‘lanish
ko‘pga-ko‘p bog‘lanish
bunday bog‘lanish mavjud emas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“Validation Rule” maydonida “7-11” Or “12-15” Or “16+” ko‘rinishidagi validatsiya qoidasi kiritilgan. Quyidagi qiymatlardan qaysi biri ushbu validatsiya qoidasiga mos.
“8”
“6”
“12-15”
“8-10”
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kompaniyada 2010-yil 1-yanvardan oldin ish boshlagan barcha xodimlar ro‘yxatini chiqaruvchi so‘rovni toping.
< 01.01.2010
<= 01.01.2010
> 01.01.2010
>= 01.01.2010
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ochiq-kodli matn bilan ishlash dasturlari orasida almashiladigan formatlangan matn fayl turini aniqlang.
OpenDocument Spreadsheet
OpenDocument Presentation
OpenDocument Text
Portable Document File
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Boshqa jadvaldagi ustunlar bilan bog ‘lanishni amalga oshirishga asoslangan birlamchi kalit bu….?
First key
Primary key
Foreign key
Select key
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oddiy yozuvli ma’lumotlar bazasi haqidagi to‘g‘ri ta’riflarni belgilang.
Oddiy yozuvli ma’lumotlar bazasi haqidagi to‘g‘ri ta’riflarni belgilang.
1) boshqa jadvallar bilan bog‘lanmaydi 2) bir nechta jadvallardan tashkil topgan bo‘ladi
3) ustun va qatorlardan tashkil topgan bo‘ladi 4) faqat bitta jadvaldan tashkil topgan bo‘ladi
1, 2, 3
1, 3, 4
2, 3
2, 3, 4
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