Internetga Ulangan Buyumlarni dasturlash (IoT) va Mobil Qurilmalarni Dasturlash fanidan test
IoT and Mobile Programming Quiz
Test your knowledge in the fascinating fields of Internet of Things (IoT) and Mobile Programming. This quiz contains 26 carefully crafted questions that cover a range of topics, from basic concepts to specific programming techniques.
Have fun while learning and exploring! Here’s what to expect:
- Multiple choice questions
- Test your coding skills
- Improve your understanding of electronic components
GND qanday pin?
Kirish
Chiqish
Manfiy (-) zaryad pini
Musbat (+) zaryad pini
VCC qanday pin?
Kirish
Chiqish
Manfiy (-) zaryad pini
Musbat (+) zaryad pini
Qaysi kodda 10-pin chiqish pini?
Pinmode(10, OUTPUT);
Pinmode(10, INPUT);
Pinmode(10, INPUT_PULLUP)
Pinmode(10, HIGH);
Servo motorlari bilan ishlash kutubxonasi qaysi?
Motors.h
Servo.h
AFmotor.h
Motor.h
A o’zgaruvchining qiymati 30 ga teng bo’lganda LED yonishi, 30 dan past bo’lganda o’chishi kerak bo’lgan kodni toping
LED=3; If(a>30) digitalWrite(LED, HIGH); else digitalWrite(LED, LOW);
LED=3; If(a=30) digitalWrite(LED, HIGH); else digitalWrite(LED, LOW);
LED=3; If(a=30) digitalWrite(LED, HIGH); else if (a<30) digitalWrite(LED, LOW);
LED=3; If(a>30) digitalWrite(LED, HIGH);
Motor1.setSpeed(120); Motor1.run(FORWARD); - ushbu kod yordamida DC Motor qanday harakatlanadi?
120 tezlik bilan ortga aylanadi
Harakatlanmaydi
120 tezlik bilan to’xtovsiz aylanadi
120 tezlik bilan oldinga aylanadi
DC motorlarini to’xtatish uchun foydalaniladigan kalit so‘zni toping
FORWARD
BACKWARD
STOP
RELEASE
Touch Screen – sensorli displeylarni ishlatish uchun foydalaniladigan kutubxona qaysi?
GLCD.h
LiquidCrystal.h
UTFT.h
TFT.h
Touch Screen – sensorli displeyni ishlatishda rang berish uchun foydalailadigan funksiya qaysi?
Print()
FillScr()
SetFont()
SetColor()
Touch Screen – sensorli displeyni ishlatishda shrift turini tanlash uchun ishlatiladigan funksiyani toping
ClrScr()
SetFont()
InitLCD()
Print()
Ultrasonik masofa o’lchash datchigida qanday pinlar mavjud?
VCC, GND
VCC, GND va analog pinlar
VCC, GND, Trig, Echo
Trig, Echo, VCC
Qanday motor turi ma’lum gradusga aylanishi mumkin?
Servo
Stepper
DC
Hechqaysi
LED va RGB LED chiroqlarining farqi nimada?
LED bitta rangda nur sochishi mumkin RGB LED ham shunday
LED bitta rangda nur sochishi mumkin RGB LED faqat yashil rangda yonadi
LED va RGB LED chiroqlarining farqi yo’q ular bir xil ishlaydi
LED bitta rangda nur sochishi mumkin RGB LED esa qizil, yashil, ko’k va boshqa ranglarda nur sochishi mumkin.
Random() – funksiyasi nima vazifa bajaradi?
Berilgan son oralig’ida tasodifiy sonni aniqlaydi
Berilgan sonni yaxlitlaydi
Berilgan sonning kasr qismini ajratadi
Berilgan sonni musbat yoki manfiy ekaninin aniqlaydi
If, else – qanday operatorlar hisoblanadi?
O’tish operatorlari
Tanlash operatorlari
Ekranga chiqarish operatorlari
Shart operatorlari
Button qanday component?
Matn kiritish uchun ishlatiladigan component
Qurilmalarda foydalanuvchiga ogohlantiruvchi matnni ekranda chop etuvchi component
Bosilganda qandaydir funksiya yoki buyruqni bajarish uchun ishlatiladigan component
Menyu hisol qilish uchun ishlatiladigan component
Layout nima?
Qurilmalarda asosiy ishni bajaruvchi tizim
Matn kiritish uchun ishlatiladigan component
Qurilmalar ekranining ishlashini boshqaruvchi component
Qurilmalar ekranida interfeysni tashkil qiluvchi elementlarning o’lchami, joylashuvi, tartibi va boshqa xususiyatlarining barchasi
Qurilmalar ekrani o’lchamlari qanday o’lchanadi?
Pikselda
Dyuymda
Metrda
Piksel, Dyuym
Mobil dasturlarda ekrandagi elementlar joylashuvi, ko’rinishi, xususiyatlari qaysi faylda saqlanadi?
Activity.xml
Themes.xml
Strings.java
Colors.java
Table layout turida elementlar qanday joylashadi
Elementlar ekranning chap va yuqori tomonlariga nisbatan joylashadi
Jadvalning satrlari va ustunlariga elementlarni tashkil
Layout maydoni satrlarga bo'linadi va har bir satrda bitta element joylashtirilgan tartib turi
Elementlar bir-biriga nisbatan tekkislanib joylashtiriladigan tartib turi
Android Studioda ilovalar qaysi tilda yozilishi mumkin
Python
Java
Kotlin
Java, Kotlin
Android Studioda ilova ishlab chiqish jarayonida ranglar qaysi faylda e’lon qilinadi?
Activity.xml
Themes.xml
Strings.java
Colors.java
Android uchun ishlab chiqilgan ilova kengaytmasi (formati) qanday?
.java
.exe
.apk
.txt
TextView – qanday component?
Matn kiritish uchun ishlatiladigan component
Qurilmalarda foydalanuvchiga ogohlantiruvchi matnni ekranda chop etuvchi component
Bosilganda qandaydir funksiya yoki buyruqni bajarish uchun ishlatiladigan component
Menyu hisol qilish uchun ishlatiladigan component
Toast va SnackBar’ning farqi nimada?
Ikkala component ham bir xil
Toast ekranning har qanday joyida habarni namoyish qiladi, SnackBar esa ekranning faqat pastki qismida namoyish etiladi, shuningdek Snackbar komonentida button joylashtirish mumkin
Toast komponenti matn namoyish qiladi, SnackBar rasm namoyish qiladi
Toast ekrannning faqat quyi qismida namoyish qilinadi, SnackBar esa ekranning har qanday joyida namoyish qilinishi mumkin.
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