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Worksheets9-1/5 Kiritish qurilmalari va ularning qoʻllanishi
Total questions: 20
Worksheet time: 10mins
What is the device called that delivers data to the computer for processing?
Output device
External memory device
Input device
Processor
Which type of input device allows data entry without human involvement, such as a barcode reader?
Manual input device
Sensor input device
Direct data input device
Graphic input device
Which keyboard type provides the ability to change the function of each key and has an overlay sheet with different symbols?
QWERTY keyboard
Numeric keyboard
Conceptual keyboard
Ergonomic keyboard
On what basis is the QWERTY keyboard layout designed?
By the inventor's name
Its operating speed
The arrangement of the top row of letters
Its rectangular shape
In which operations is the numeric keypad (numeric keyboard) mainly used?
Book writing
PIN entry during cash withdrawal at ATMs
Drawing graphs
PIN entry during book writing
What is the device called that automatically enters data without waiting for a key press?
Actuator
Processor
Sensor
Trackball
Which three types of sensors are mainly used as input devices?
Manufacturing, control, visual
Light, sound, movement
Temperature, pressure, and light sensors
Light, air, magnet
Which input device is a mechanical mouse that moves on a flat surface but does not require a flat surface for movement?
Mouse
Trackball
Sensor panel
Joystick
Which device is considered a manual input device, easy to use, and does not require a flat surface for movement?
Sensor panel
Trackball
Mouse
Graphic tablet
Which technology allows marking and writing information during the scanning process of surveys or tests?
OCR
MICR
OMR
RFID
Which technology is used to transfer scanned documents and images to electronic format?
OMR
OCR
MICR
Barcode reader
In a digital camera, how are small colored dots combined to form an image?
A) Sensors
B) Pixels
C) Segmenters
D) Shapes
Chekning pastki qismidagi raqamlarni (bank, hisob raqami) o‘qish uchun magnit xususiyati siyoh va maxsus skanerlardan foydalanadigan texnologiya nima?
OMR
OCR
MICR
RFID
Shtrix-kod riderlar tomonidan o‘qiladigan shtrix-kod ichida mahsulotning qaysi ma’lumoti mavjud EMAS?
Ishlab chiqaruvchi tashkilot raqami
Mahsulot raqami
Chek raqami
Mahsulotning narxi
RFID (Radio Frequency Identification) riderlar biror narsaga (pasport, ID karta, mahsulot kabi) o‘rnatilgan RFID chipidan ma’lumotlarni qanday vosita yordamida o‘qib oladi?
Maxsus lazer skaner
Radio to‘lqinlari yordamida
Magnit tasmalar
Matnli xabarlar
Magnit tasmali o‘qish qurilmalarining asosiy kamchiligi nima?
Ma’lumotlarni kiritish juda sekin
Ma’lumot nusxalash oson, agar tasma zararlansa, ma’lumotlar yo‘qotiladi
Faqat kashf jamdaggi ma’lumotni sig‘dira oladi
Faqat insonlar o‘qiy oladigan belgilar mavjud
OMR texnologiyasining eng katta kamchiliklaridan biri nima?
Tez emas
Formalari aniq tuzilgan bo‘lishi va aniqlik bilan to‘ldirilishi kerak
Faqat matnli ma’lumotlarni o‘qiydi
Magnit siyoh talab etiladi
Chip va PIN riderlari ishlatganda, yuzaga kelishi mumkin bo‘lgan xavfsizlik kamchiligi nima?
Klonlash osongina bo‘lishi
PIN kodingizni kiritayotgan paytingiz uni boshqalar ko‘rishi mumkin
Magnit tasma klonlanishi
PIN kodni unutish imkonsizligi
Tizimli ma’lumotlar kiritilishi paytida (masalan, kir yuvish mashinasining yuvish siklida) harorat sensorining vazifasi nima?
Qachon tugashini aytish
Suvning haroratini tekshirib, yetarlicha issiq yoki yo‘qligini aniqlash
Suvni isitish (sensorning o‘zi)
Faqat insonlar uchun haroratni ko‘rsatish
OCR yordamida matn kiritishda qanday turdagi yozuvni o‘qishda qiyinchilik yuzaga kelishi mumkin?
Lazerli printerdan chop etilgan yozuv
Matritsali printerdan chop etilgan yozuv
Qo‘lda yozilgan yozuv
Shtrix-kodlar
