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9-1/5 Kiritish qurilmalari va ularning qoʻllanishi

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is the device called that delivers data to the computer for processing?

a)

Output device

b)

External memory device

c)

Input device

d)

Processor

2.

Which type of input device allows data entry without human involvement, such as a barcode reader?

a)

Manual input device

b)

Sensor input device

c)

Direct data input device

d)

Graphic input device

3.

Which keyboard type provides the ability to change the function of each key and has an overlay sheet with different symbols?

a)

QWERTY keyboard

b)

Numeric keyboard

c)

Conceptual keyboard

d)

Ergonomic keyboard

4.

On what basis is the QWERTY keyboard layout designed?

a)

By the inventor's name

b)

Its operating speed

c)

The arrangement of the top row of letters

d)

Its rectangular shape

5.

In which operations is the numeric keypad (numeric keyboard) mainly used?

a)

Book writing

b)

PIN entry during cash withdrawal at ATMs

c)

Drawing graphs

d)

PIN entry during book writing

6.

What is the device called that automatically enters data without waiting for a key press?

a)

Actuator

b)

Processor

c)

Sensor

d)

Trackball

7.

Which three types of sensors are mainly used as input devices?

a)

Manufacturing, control, visual

b)

Light, sound, movement

c)

Temperature, pressure, and light sensors

d)

Light, air, magnet

8.

Which input device is a mechanical mouse that moves on a flat surface but does not require a flat surface for movement?

a)

Mouse

b)

Trackball

c)

Sensor panel

d)

Joystick

9.

Which device is considered a manual input device, easy to use, and does not require a flat surface for movement?

a)

Sensor panel

b)

Trackball

c)

Mouse

d)

Graphic tablet

10.

Which technology allows marking and writing information during the scanning process of surveys or tests?

a)

OCR

b)

MICR

c)

OMR

d)

RFID

11.

Which technology is used to transfer scanned documents and images to electronic format?

a)

OMR

b)

OCR

c)

MICR

d)

Barcode reader

12.

In a digital camera, how are small colored dots combined to form an image?

a)

A) Sensors

b)

B) Pixels

c)

C) Segmenters

d)

D) Shapes

13.

Chekning pastki qismidagi raqamlarni (bank, hisob raqami) o‘qish uchun magnit xususiyati siyoh va maxsus skanerlardan foydalanadigan texnologiya nima?

a)

OMR

b)

OCR

c)

MICR

d)

RFID

14.

Shtrix-kod riderlar tomonidan o‘qiladigan shtrix-kod ichida mahsulotning qaysi ma’lumoti mavjud EMAS?

a)

Ishlab chiqaruvchi tashkilot raqami

b)

Mahsulot raqami

c)

Chek raqami

d)

Mahsulotning narxi

15.

RFID (Radio Frequency Identification) riderlar biror narsaga (pasport, ID karta, mahsulot kabi) o‘rnatilgan RFID chipidan ma’lumotlarni qanday vosita yordamida o‘qib oladi?

a)

Maxsus lazer skaner

b)

Radio to‘lqinlari yordamida

c)

Magnit tasmalar

d)

Matnli xabarlar

16.

Magnit tasmali o‘qish qurilmalarining asosiy kamchiligi nima?

a)

Ma’lumotlarni kiritish juda sekin

b)

Ma’lumot nusxalash oson, agar tasma zararlansa, ma’lumotlar yo‘qotiladi

c)

Faqat kashf jamdaggi ma’lumotni sig‘dira oladi

d)

Faqat insonlar o‘qiy oladigan belgilar mavjud

17.

OMR texnologiyasining eng katta kamchiliklaridan biri nima?

a)

Tez emas

b)

Formalari aniq tuzilgan bo‘lishi va aniqlik bilan to‘ldirilishi kerak

c)

Faqat matnli ma’lumotlarni o‘qiydi

d)

Magnit siyoh talab etiladi

18.

Chip va PIN riderlari ishlatganda, yuzaga kelishi mumkin bo‘lgan xavfsizlik kamchiligi nima?

a)

Klonlash osongina bo‘lishi

b)

PIN kodingizni kiritayotgan paytingiz uni boshqalar ko‘rishi mumkin

c)

Magnit tasma klonlanishi

d)

PIN kodni unutish imkonsizligi

19.

Tizimli ma’lumotlar kiritilishi paytida (masalan, kir yuvish mashinasining yuvish siklida) harorat sensorining vazifasi nima?

a)

Qachon tugashini aytish

b)

Suvning haroratini tekshirib, yetarlicha issiq yoki yo‘qligini aniqlash

c)

Suvni isitish (sensorning o‘zi)

d)

Faqat insonlar uchun haroratni ko‘rsatish

20.

OCR yordamida matn kiritishda qanday turdagi yozuvni o‘qishda qiyinchilik yuzaga kelishi mumkin?

a)

Lazerli printerdan chop etilgan yozuv

b)

Matritsali printerdan chop etilgan yozuv

c)

Qo‘lda yozilgan yozuv

d)

Shtrix-kodlar