Вопросы по Delphi 7

Вопросы по Delphi 7

Vocational training

10 Qs

quiz-placeholder

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Вопросы по Delphi 7

Вопросы по Delphi 7

Assessment

Quiz

Other

Vocational training

Hard

Created by

Tazabay Madiyarov

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Delphi 7 da ListBox komponentidan qanday foydalanish kerak?

Faqat ma'lumotlarni kiritish uchun

Ma'lumotlarni ro'yxat shaklida ko'rsatish uchun

Faqat forma nomlarini ko'rsatish uchun

Fayldan matn o'qish uchun

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ComboBox va ListBox o'rtasidagi asosiy farq nima?

ComboBox faqat matnni ko'rsatadi, ListBox esa shuningdek, rasmlarni ham ko'rsatadi.

ComboBoxda faqat bitta tanlov qilish mumkin, ListBoxda esa bir nechta tanlash mumkin.

ComboBoxda foydalanuvchi faqat bitta elementni tanlaydi, ListBoxda esa bir nechta elementni tanlash mumkin.

ComboBoxda faqat rasm ko'rsatiladi, ListBoxda esa faqat matn ko'rsatiladi.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Delphi 7 da ListBox ga yangi element qo'shish uchun qaysi metod ishlatiladi?

AddItem

Add

Insert

AddObject

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ComboBox dan tanlangan elementni qanday olish mumkin?

ComboBox.SelectedItem

ComboBox.ItemIndex

ComboBox.Items[ComboBox.ItemIndex]

ComboBox.Selected

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qaysi xususiyatni qo'shish kerak, shunda ListBox komponentida bir nechta elementlarni tanlash mumkin bo'ladi?

MultiSelect

AllowMultiSelect

EnableMultiSelect

MultipleSelection

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ComboBox'ga element qo'shish uchun AddItem metodining to'g'ri sintaksisi qanday?

ComboBox.AddItem('Item Text', nil);

ComboBox.Items.Add('Item Text');

ComboBox.Add('Item Text');

ComboBox.Items.AddItem('Item Text', nil);

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ListBox ichidagi barcha elementlarni o'chirish uchun qaysi metod ishlatiladi?

Clear

DeleteAll

RemoveAll

ClearItems

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