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Informatika attestatsiya №7

InfoMaster

Fevral 4, 2022

197 Ko'rishlar 6 izohlar

SaqlashSaqlanganOlib tashlandi 2

OMAD YOR BO'LSIN!

Informatika fanidan attestatsiya savollari №7

Test muallifi: Durbek Chinmirzayev

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Testda 76% va undan yuqori natija oling va sertifikatni yuklab oling.

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1. Quyida axborot hajmlariga tenglashtirilgan mulohazalar berilgan. Faqat rost mulohazalarning umumiy axborot hajmini toping. Topilgan axborot hajmi tarmoq bo’ylab 260 sekundda uzatilsa, axborot uzatish tezligini aniqlang (Mbit/s).
"Rim soni LX1V o‘nlik sanoq sistemasida 64 soniga teng"=65 Mbayt;
"Klod Shennon kibernetika fani asoschisi"=130 Mbayt.

A) 2

B) 6

C) 4

D) 7,5

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2. Quyidagi mulohaza rost bo‘ladigan X ning eng katta butun qiymati nechaga teng.
(X • (X + 1)>= 72) ^ (X • X < 65)?

A) 10

B) 11

C) 9

D) 8

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3. Agar ekran sohasi 512 x128 nuqtali va xar bir nuqta 256 rangdan biriga ega bo’lsa, bu sohani saqlash uchun kerak bo'ladigan eng kam xotira xajmi (Kbayt)ni belgilang.

A) 32

B) 74

C) 64

D) 128

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4. Kodning qaysi parchasida matn o'ng tomonga joylaydi.?

A) <p align="right">

B) <FONT COLOR= "center">

C) <p align="left">

D) <p align="center">

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5. |-6|=6 moduldan bitta kamini ajrat 10 ta birdan Dec BB(-1)=1111111111

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6. O'chirilgan fayl qanday tiklanadi?

A) Savatdan tiklash orqali

B) O'chirilgan fayl tiklanmaydi

C) O'chirilgan faylni soyasi orqali

D) Savatdan nusxa olish orqali

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7. Elektron jadvalda =СРЗНАЧ(C2:C5) formulasining qiymati 3 ga teng. Agar C5 katakning qiymati 5 bo'lsa, quyidagi formulaning qiymatini toping: =СУММ(C2:C4)

A) 5

B) 10

C) 2

D) 7

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8. A1=4, B1=5, C2=6, B2= A1*B1+C2 B2 ni nusxasini B3 yacheykasiga olinsa, B3 yachykadagi hosil bo'lgan sonni topingchi

A) 30

B) 4

C) 20

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9. Scratch muhitida yaratilgan fayllarning kengaytmasi qanday?

A) BMP

B) .psd

C) .sb2

D) .exe

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10. Ob'ekt uchun Scratch bloklaridan tuzilgan algoritm (yoki stsenariy) qanday nomlanadi?

A) Skript

B) Sahna

C) Kod

D) Sprite

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11. ASCII kengaytmasi?

A) American Standart Code Interchange

B) American Standart Code for Information Internchange

C) American Standart Code for Integrated

D) American Standart Code Information Interchange

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12. MS Excel. A1:A6 va B2:B6 bloklardagi 5 xonali sonlardan eng kichigining chapdan 2-raqamini aniqlaydigan formulani ko‘rsating.

A) 2

B) ПСТР(МAX(A1:A6; B2:B6); 2;1)

C) ABS((A1:A6; B2:B6); 2;1)

D) ПСТР(МИН(A1;A6; B2;B6); 2;1

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13. Audio va videofayllarni tez va oson yaratish hamda tahrirlash imkoniyatiga ega onlayn veb-sayt

A) Free Audio Recorder (http://www.freeaudiorecorder.net)

B) Audio Joiner (http://audio-joiner.com/)

C) 123Apps (https://123apps.com/)

D) Video Cutter (http://online-video-cutter.com/)

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14. Scratch dasturida barcha buyruqlarni bajaruvchi, algoritm ijrochisi va ssenariy bo‘yicha sahnada harakatlanuvchi obyekt qanday nomlanadi?

A) sahna

B) mushukcha

C) skript

D) sprayt

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15. Turli multimedia fayllarini ijro etish uchun yillar davomida sinovdan o‘tgan yordamchi dastur. Foydalanuvchilarga interfeysni o‘zgartirish imkonini beruvchi bir nechta qobiqlari mavjud. Ma’lumotlarni optik disklarga yozish vositasi mavjud

A) Mediaplayer

B) Winamp

C) KMPlayer

D) AIMP

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16. Natijani aniqlang

A) 13

B) 15

C) 14

D) 16

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17. Foydalanuvchiga tizim tomonidan berilgan huquqlar majmuasi qanday nomlanadi?

A) Autentifikatsiya

B) Axborot xavfsizligi

C) Identifikatsiya

D) Avtirozatsiya

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18. Grafik muharirlar yozilgan dasturlar qatorini aniqlang

A) Adobe Reader, Visio, Netpaint

B) Paint, Tux Paint, Paint.NET, Photoshop

C) Klavtren, Solo, Stamina, Paint

D) Bloknot, Microsoft Word

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19. ((A ∨ B) & (⏋A)) => B rost qiymatlar soni nechta?

A) 3 ta

B) 1 ta

C) 4 ta

D) 2 ta

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20. Qaysi satr va ustunda kichik va tartiblangan rim raqamalari "i, ii,iii" raqamalridan boshlangan?

A) 2-qator, 2-ustun

B) 1-qator, 2-ustun

C) 1-qator, 1-ustun

D) 1-qator, 3-ustun

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21. Dastur kodi

A) for num in range(4,-5,-1): print(num, end=";")

B) for num in range(5,-5,-3): print(num, end=";")

C) for num in range(6,-5,-4): print(num, end=";")

D) for num in range(5,-6,-2): print(num, end=";")

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22. Foydali ma`lumot: ABCDEFGHIJKLMNOPQRSTUVWXYZ

A) 50

B) 49

C) 52

D) 32

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23. Inson axborotni nechchi foizini his qilish, ta`m va hid orqali qabul qilar ekan?

A) 1%

B) 9%

C) 3%

D) 87%

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24. Natija qanday bo'ladi?

A) True True

B) True False

C) False False

D) False True

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25. 1992-yilda birinchi Microsoft Office paketiga kirgan dasturlarni belgilang:

A) Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Outlook

B) Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint

C) Windows, Linux, MacOS

D) Microsoft Word, Microsoft Access, Outlook

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26. Jadvaldagi qaysi satr va qaysi ustunda tartiblangan ro’yxatning tartib raqamlarining yig’indisi 7-sanoq sistemasida 103 ga teng bo’ladi

A) birinchii qator uchinchi ustun

B) Ikkinchi qator uchinchi ustun

C) birinchii qator ikkinchi ustun

D) Ikkinchi qator ikkinchi ustun

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27. MS PowerPoint taqdimotlariga internetdan shablon yuklab olish uchun qaysi saytga murojaat qilamiz?

A) www.powerpointbase.org

B) www.mspowerpointbase.com

C) www.powerpoint.com

D) www.powerpointbase.com

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28. Quyidagi brend nomlari to’g’ri keltirilgan qatorni ko’rsating.

A) Good+, Internet Explorer, Volkswagen, Life’s Good, Instagram

B) Google+, Internet Explorer, Honda, Life’s Good, Instagram

C) Walt Disney, Apple, Bluetooth, Cable News Network, Facebook

D) Google+, Internet Explorer, Volkswagen, Life’s Good, Instagram

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29. Qaysi qatorda va qaysi katakda kichik rim raqamlarining tartib raqamlarini yi’g’indisi oltilik sanoq sistemasida 50 ga teng

A) Birinchi qator birinchi ustun

B) Birinchi qator uchinchi ustun

C) Ikkinchi qator to'rtinchi ustun

D) Birinchi qator ikkinchi ustun

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30. Photoshopning dastlabki uskunalar panelida nechta tugma joylashgan ?

A) 23 ta

B) 22 ta

C) 25 ta

D) 24 ta

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31. Tasodifan yoki xusumatli harakatlar natijasida begona shaxsga axborotning mazmuni ruxsatsiz oshkor etilish .... deyiladi

A) Xoinlik

B) Axborotni muhofazalash

C) Ma’lumotni ochish

D) Axborot xavfsizligi

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32. MS PowerPoint dasturi nechanch yilda va qaysi firmaning kompyuterlari uchun ishlab chiqarilgan?

A) 1989-yilda Microsoft kompyuterlari uchun

B) 1987-yilda Apple Macintosh kompyuterlari uchu

C) 1990-yilda Microsoft kompyuterlari uchun

D) 1988-yilda Apple Macintosh kompyuterlari uchun

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33. Quyidagi brend nomlari to’g’ri keltirilgan qatorni ko’rsating.

A) Nike, Skype, QBasic, Telegram, WordPress

B) Nike, Skype, QuickTime, Telegram, Volkswagen

C) Linked In, Pinterest, Youtube, Motorola, Twitter

D) Nike, Skype, QuickTime, Telegram, WordPress

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34. Natijani aniqlang

A) AT

B) AR

C) AS

D) AU

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35. O'quvchilar nechchi baho olishgan

A) Ali – 3 ball, Vali – 4 ball, Soli – 5 ball

B) Ali – 3 ball, Vali – 5 ball, Soli – 4 ball

C) Ali – 4 ball, Vali – 5 ball, Soli – 3 ball

D) Ali – 5 ball, Vali – 4 ball, Soli – 3 ball

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36. PowerPoint nechanchi versiyasida taqdimotga YouTubedan videolarni joylashtirish imkoniyati paydo bo‘lgan

A) 2013

B) 2019

C) 2010

D) 2016

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37. HTML da jadvaldagi toq ustundagi rim raqamida berilgan sonlar yig’indisi nechaga teng?

A) 15

B) 33

C) 24

D) 34

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38. Photoshopda tezkor ajratish uskunasi bilan birga joylashgan sehrli tayoqchani tanlash uchun klaviaturadan qaysi tugmalar birgalikda bosiladi ?

A) Alt+W

B) Ctrl+E

C) Ctrl+W

D) Shift+X

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39. Hardware nima?

A) Yumshoq qism yoki dasturiy ta`minot

B) Qattiq qism yoki texnik ta`minot

C) Aqliy ta`minot yoki intellekt

D) Hamma javoblar to`g`ri

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40. Bog’da 77 dona daraxt mavjud. Shundan 25 tasi olma, 22 tasi nok, 15 tasi olcha va 16 tasi o’rik. Bog’bon hisobni qaysi sanoq sistemasida yuritgan?

A) 11

B) 10

C) 9

D) 16