Diskda saqlanadigan fayllar katologi

Malumotlar bazasi
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SELECT * FROM talaba where Yoshi > 20 OR Name=’ISLOM’;
a) Yoshi 20 dan katta talabalarni va ularga qo’shib Islom ismlilarini
b) Yoshi 20 dan katta barcha talabalarni
c) Yoshi 20 dan katta ismi Islom bo’lmagan talabalarni
d) Yoshi 20 dan katta Islom ismli talabalarni;
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MS ACCESS oynasida nechta menu punktlari joylashgan
a) 6
b) 7
c) 8
d) 9
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Jadval tuzishning nechta usullari taklif qilingan
a) 2
b) 3
c) 4
d) 5
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Tasavvur yaratishda qanday operatordan foydalaniladi.
a) CREATE VIEW
b) CASCADED
c) CREATE TABLE
d) CHECK OPTION
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Tassavur qilaylik, forma 1-normal shaklda. Qay yo’sinda uni 2-normal shaklga keltirsa bo’ladi
a) 1-normal formaga qulaylik kiritgan tarzda
b) 1-normal formadan 2-normal tashkillashtirib bo’lmaydi
c) Uni o’chirib yangidan yaratib
d) Uning nomini o’zgartirib