Informatika Testlar Variant 1

5. A  ( A  B) mantiqiy ifodaga teng kuchli ifodani aniqlang.

A) A   B

B) A

C) A  B

D)  A  B

6. O‘zbekistonda elektron hukumat tashkil etish uchun qanday bosqichlar kiritilgan?
1) Axborotlashtirish 2) Elektron o‘zgartirish 3) Ochiq hukumat
A) 1, 2 B) 2, 3 С) 1, 2, 3 D) 1, 3


7. A   B  C mantiqiy ifodaga teng kuchli ifodani aniqlang.
A) C   ( A  B) B)  A  C  B C) C   (A   B) D)  A   C  B


8. Quyidagi dastur lavhasi bajarilgandan keyin S o‘zgaruvchining qiymatini aniqlang:
s:=0; s:=s+trunc(122.500); s:=s+trunc(–122.5000); write(s:0:2);

A)

1.00

B)

0.00

C)

245

D)

245.00

9. Agar disk hajmi 1,71 Mb bo‘lsa, u holda “O‘zbekiston vatanim mening” iborani diskka necha marta yozish mumkin (qo‘shtirnoqlar hisobga olinmasin)?
A) 68964 B) 551712 C) 68965 D) 551713


10. Qaysi fayl .pas kengaytma bilan yoziladi?
A) buzilgan fayl B) buyruq fayli C) arxiv fayl D) Pascal tilidagi fayl