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. Axborotlani chiqarish qurilmalari to’g’ri ko’rsatilgan javobni tanlang.

A) Quloqchin, printer, monitor

B) Skaner, mikrafon, klaviatura

C) Skaner, printer, klaviatura

D) Video proektor, mikrafon, klaviatura

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2. Beshlik sanoq sistemasining raqamlarni toping.

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

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

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

D) 0, 1, 2, 3, 4

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3. O‘tkazishlarni bajaring: 11100111₂ = ?₈

A) 357

B) 345

C) 347

D) 447

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

A) 1010

B) 1011

C) 1111

D) 1001

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5. Ikkilik sanoq sistemasida amalni bajaring: 110111₂+110100₂=?₂

A) 1100011

B) 1101011

C) 1001011

D) 1111011

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6. 2 Kb necha bayt?

A) 1024

B) 2048

C) 512

D) 4096

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7. 1 bayt necha bit?

A) 1024 bit;

B) 1 bit;

C) 8 bit;

D) 10 bit;

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8. Unicode –bu?

A) xborot almashish uchun Amerika standart kodi

B) yozuv tillarining deyarli barcha belgilarini kodlash standarti.

C) ayrim murakkab belgilarni kodlash tizimi

D) xalqaro kodlash jadvali.

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9. Unicode jadvalida belgilar nechchilik sanoq sistemasidagi kodlanadi?

A) 2

B) 16

C) 8

D) 10

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10. Ikkilik kodlangan sariq rang kodini toping

A) 100

B) 001

C) 110

D) 010

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11. Ikkilik kodlangan yashil rang kodini toping

A) 000

B) 010

C) 100

D) 100

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12. Ovozli axborotlarni qaysi axborot turiga mansub?

A) Analog

B) Diskret

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13. 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) 2,87 Gb

C) 6,87 Gb

D) 1,87 Gb

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14. – haqiqiy olam tasavvurini turli tеxnik vositalar yordamida idrok etish, his etish imkonini beruvchi sun’iy hosil qilingan axborot muhiti. Ushbu ta’rif qaysi javobda berilmoqda.

A) Virtual voqelik

B) Grafika

C) Rastr

D) Piksel

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15. Kompyuter grafikasi necha turga bo’linadi?

A) 5

B) 2

C) 3

D) 4

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16. GIF grafik formatini kengaytmasini toping.

A) Grafting Interest Format

B) Graphics Interest Form

C) Graphics Interchange Form

D) Graphics Interchange Format

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17. ….– rastrli grafik tasvirlarni saqlash formati. Nuqtalar o’rniga to’g’ri formatni qo’ying.

A) GIF

B) JPEG

C) PNG

D) TIFF

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18. Ushbu rasmqaysi dastur logotipi?

A) Adobe Lightroom

B) CorelDRAW Graphics Suite

C) Adobe Illustrator

D) Adobe Photoshop

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19. Ushbu rasmqaysi dastur logotipi?

A) CorelDRAW Graphics Suite

B) Adobe Illustrator

C) Adobe Lightroom

D) Adobe Photoshop

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20. Adobe Photoshop dasturida Change Screen Mode uskunani faollashtirish uchun qaysi klavish bosiladi. (24-rasm)

A) C

B) F

C) C

D) U

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21. Adobe Photoshop dasturida Move Tool uskuna vazifasini toping. (1-rasm)

A) Oyna tasvirda belgilangan maydon yoki qatlamni siljitish uchun xizmat qiladi.

B) Uskuna tanlanadigan obyektni o‘z shaklida avtomatik tarzda belgilaydi.

C) Uskuna tasvirdagi turli shakldagi obyektlar chegaralarini belgilash uchun ishlatiladi.

D) To‘g‘ri to‘rtburchak shaklidagi maydonni belgilab olish uchun qo‘llaniladi.

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22. Adobe Photoshop dasturida tayyorlangan rasmni qayta saqlash uchun qaysi tugmalar birgalikda bosiladi?

A) Ctrl+S

B) Alt+Ctrl+S

C) Shift+Alt+S

D) Shift+Ctrl+S

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23. Adobe Photoshop dasturida rasm yuklashni to’g’ri ko’rsatilgan javobni aniqlang.

A) „Ctrl+O“

B) „Ctrl+M“

C) „Ctrl+D“

D) „Ctrl+F“

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

A) F7

B) F6

C) F5

D) F2

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25. Photoshop dasturida qatlamlar sonini ko‘paytirish, ya’ni yangi qatlam yaratish uchun klaviaturaning qanday tezkor klavishlaridan foydalaniladi?

A) Ctrl + N

B) Alt + Ctrl + S

C) Shift + Ctrl + S

D) Shift + Ctrl + N

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