7-sinf Informatika №16 2-chorak uchun

Dekabr 23, 2022

23 Ko'rishlar 1 izoh

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7-sinf Informatika №16 2-chorak uchun

II bob. GRAFIK AXBOROTLARNI QAYTA ISHLASH

16-dars. NAZORAT ISHI.

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1. Qaysi grafik uzluksiz axborotga misol bo’la oladi?

A) 1

B) 2

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2. Beshlik sanoq sistemasining raqamlarni toping.

A) 0, 1, 2, 3, 4, 5, 6, 7

B) 0, 1, 2, 3, 4, 5, 6, 7, 8

C) 0, 1, 2, 3, 4

D) 0, 1, 2, 3, 4, 5

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3. O‘tkazishlarni bajaring: 70135₈ = ?₂

A) 111000001011001

B) 111000001111101

C) 110000001011101

D) 111000001011101

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4. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂

A) 111

B) 10

C) 100

D) 101

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5. Ikkilik sanoq sistemasida amalni bajaring: 110₂+101₂=?₂

A) 1011

B) 1010

C) 1111

D) 1001

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6. 6 Kb = ? bit

A) 6 144

B) 8 192

C) 48

D) 49 152

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7. 1 terabayt (Tb) necha Gb?

A) 2¹⁰

B) 2²³

C) 2²⁰

D) 2²²

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8. ASCII kodlash tizimi yordamida nechta belgi kodlanadi.

A) 32

B) 256

C) 255

D) 8

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9. ASCII kenkaytmasini toping.

A) American Stand Code for Information Interchange

B) Amsterdam Standard Code for Interchange Information

C) American Standard Config for Information Interchange

D) American Standard Code for Information Interchange

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10. Ikkilik kodlangan quyidagi kod qaysi rang? 011

A) Qora

B) Ko‘k

C) Havorang

D) Yashil

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11. PPI qisqartma so’zining kengaytmasi va ma’nosini toping.

A) pixels per inch – tasvir zichligi

B) pixels peter inch – tasvir uzunligi

C) pixels pet inch – tasvir kengligi

D) To’g’ri javob yo’q

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12. O‘lchami 1280 × 720 ga teng, 65 536 ta rang ishtirok etgan videofaylning kadrlar almashish chastotasi 25 Hz ga teng. Agar videofayl davomiyligi 5 minutga teng bo‘lsa, videofayl axborot hajmini aniqlang.

A) 12,87 Gb

B) 1,87 Gb

C) 6,87 Gb

D) 2,87 Gb

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13. Audiofayl yozilish jarayonida kodning uzunligi 32 bitga, bir sekunddagi chastota esa 32 000 Hz ga teng. Audiofaylning davomiyligi 5 minutga teng bo‘lsa, audiofayl hajmini hisoblang.

A) 36 Mb

B) 6,6 Mb

C) 36,6 Mb

D) 16,6 Mb

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14. Lotincha “fractus” so‘zi bo’lib “maydalangan” degan ma’noni anglatadi. Ushbu ta’rif qaysi grafika turiga berilgan?

A) Fraktal

B) Uch o‘lchovli

C) Vektorli,

D) Rastrli,

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15. Kompyuter grafikasi necha turga bo’linadi?

A) 3

B) 4

C) 2

D) 5

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16. PNG grafik formatini kengaytmasini toping.

A) Portable Network Graphite

B) Portion Network Graphics

C) Portable Netflix Graphics

D) Portable Network Graphics

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17. RGB rang modelining umumiy ranglar necha xil?

A) 255

B) 256

C) 3

D) 4

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18. CorelDRAW dasturda asosan qanday tasvirlar ishlashga mo‘ljallangan?

A) 3D grafika

B) vektorli va rastrli grafika

C) rastrli grafika

D) fraktal grafika

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19. Ushbu rasmqaysi dastur logotipi?

A) CorelDRAW Graphics Suite

B) Autodesk 3ds Max

C) Adobe Illustrator

D) Adobe Lightroom

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20. Adobe Photoshop dasturida Lasso Tool uskunani faollashtirish uchun qaysi klavish bosiladi. (3-rasm)

A) C

B) V

C) L

D) M

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21. Adobe Photoshop dasturida Rectangle Tool uskunani faollashtirish uchun qaysi klavish bosiladi. (19-rasm)

A) C

B) T

C) C

D) U

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22. „Elliptical Marquee Tool“ uskunasi yordamida obyekt qanday ko‘rinishda belgilanadi?

A) to‘g‘ri to‘rtburchak

B) aylana yoki ellips

C) istaganday belgilash mumkin

D) to‘g‘ri chiziq chaklida

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23. „Rectangular Marquee Tool“ uskunasi yordamida obyekt qanday ko‘rinishda belgilanadi?

A) istaganday belgilash mumkin

B) aylana yoki ellips

C) to‘g‘ri to‘rtburchak

D) to‘g‘ri chiziq chaklida

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24. Qatlamlar palitrasini ekranga chiqarish uchun klaviaturani qaysi tugmachasini bosish lozim.

A) F5

B) F2

C) F6

D) F7

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25. Qatlamlar palitrasini ekranga chiqarish uchun asosiy menyuning qaysi menyudan foydalaniladi?

A) Image→Layers

B) Window →Layers

C) Edit→Layers

D) File→Layers

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