Mantiqiy not amallarini bajarish qoidasi to’g’ri yozilgan qatorni aniqlang

1. 
   Mantiqiy NOT amallarini bajarish qoidasi to’g’ri yozilgan qatorni aniqlang.
   

{~%100%NOT(ifoda 1)

~%0%(ifoda1, NOT), ifoda2

~%0%Ifoda1(NOT ifoda2)

~%0%Ifoda1(NOT) ifoda2}

2. 
   SQL tilida belgili ma’lumotlarning tiplari to’g’ri keltirilgan qatorni aniqlang
   

{~%0%CHAR, STR,STRING

~%100%CHAR, NCHAR, CHARACTER

~%0%TEXT, STRING, LONGCHAR

~%0%STR, NCHAR,CHARACTER}

3. 
   Birinchi pullik MBBT tizimini aniqlang?
   

{~%100%ORACLE

~%0%SQL SERVER

~%0%System/R

~%0%IBM}

4. 
   SQL tilining xizmatchi so’zlar to’g’ri keltirilgan qatorni aniqlang?
   

{~%0%CASE, FOR,AS,BREAK

~%100%CASE,THEN,ELSE,WHILE

~%0%CASE, IF,FOR,AS

~%0%CASE, IF,AS,CONTINUE}

5. 
   INSERT INTO OFFICES(CITY) VALUES(‘SAMARQAND’) so’rovdagi xizmatchi so’zni aniqlan
   

{~%0%CITY

~%0%SAMARQAND

~%0%OFFICE

~%100%INSERT INTO}

6. 
   OPEN SERVER da UPPER static funksiyasining vazifasini aniqlang?
   

{~%0%Katta bo’lsa kichik harfni registrga o’tkazish

~%100%Kichik bo’lsa katta harf registrga o’tkazish

~%0%Kichik harf registrga o’tkazish

~%0%Katta harf registrga o’tkazish}

7. 
   LIKE operatorida nechta mantiqiy ifoda qatnashadi?
   

{~%0%3 ta

~%100%0 ta

~%0%4 ta

~%0%2 ta}

8. 
   Statik funksiyalar ro’yxati to’g’ri keltirilgan qatorni aniqlang
   

{~%0%SUM, MAX, LIN

~%0%SUM, MAX,FOUND

~%0%SUM, MAX, LENGTH

~%100%SUM,MAX,MID}

9. 
   SQL tilida munosabat amallarini to’g’ri va to’liq yozilgan qatorni toping
   

{~%0%[>],[>=],[<=],[==],[<]

~%0%[>],[>=],[<=],[!=],[=],[<]

~%100%[>],[>=],[<=],[<>],[=],[<]

~%0%[>],[>=],[<=],[!=],[==],[<]}

10. 
    Matematik amallarni bajarish qoidasi to’g’ri yozilgan qatorni aniqlang?
    

{~%0%Matematik amal(ifoda1, ifoda2)

~%100%Ifoda1(matematika amal) ifoda2

~%0%Ifoda1(matematik amal, ifoda2)

~%0%(ifoda1, matematik amal), ifoda2}

11. 
    IN operatorining vazifasi nimadan iborat?
    

{~%0%Ifodani to’plamga bog’lash

~%0%Ikkita ifodani soddalashtirish

~%0%Ifodani to’plam bilan solishtirish

~%100%Ifodani to’plamga tegishliligini tekshirish}

12. 
    OPEN SERVER da FORMAT static funksiyaning vazifasini aniqlang
    

{~%100%Bunday funksiya yo’q

%0%Joriy vaqtni qaytaradi

%0%Joriy(oxirgi) SELECT so’rovi

%0%Joriy(oxirgi) so’rov}

13. 
    SQL tilida SELECT operatori va maydon nomi orasida nimalar yozilishi mumkin?
    

{~%100%Hech nima yoki DISTINCT yoki ALL

~%0%DISTINCT

~%0%Hech nima

~%0%Hech nima yoki DISTINCT}

14. 
    BETWEEN operatorida nechta mantiqiy ifoda qatnashadi?
    

{~%100%1 ta

~%0%4 ta

~%0%2 ta

~%0%3 ta}

15. 
    LIKE operatorida NOT xizmatchi so’zni ishlatish mumkinmi?
    

{~%100%Ha

~%0%Yo’q

~%0%Mantiqiy ifodada ishlatish mumkin

~%0%Mantiqiy operatorlar bilan}