Olimpiada topshiriqlari (II tuman bosqichi) Informatika 11

Olimpiada topshiriqlari (II tuman bosqichi) Informatika 11
13.10.2022 11:00-12:30

1. qism: Har bir topshiriq 0,9 balldan baholanadi

1. 
   1499 sonini Rim raqamida yozilishini aniqlang.
   

A) MCDIX B) MCDIC
C) MCCCCXXXXIX D) MCCCCXL

2. 
   Dastur natijasini aniqlang: a = []
   

a+='info', print(a)
A) ‘info’ B) ['info']
C) [] D) ‘info’

3. 
   Elektron hukumat nechta yo’nalishda faoliyat olib boradi?
   

A) 6 ta B) 5 ta
C) 4 ta D) 3 ta

4. 
   Windows muhitidagi Telegram ilovasida smayliklar jo’natish uchun qaysi tugmalar birikmasi bosiladi?
   

A) Win + . B) Alt+S
C) Win + > D) Alt+Tab

5. 
   Photoshop dasturida Ctrl+Shift+I tugmalari birga bosilsa nima sodir bo’ladi?
   

A) Qatlam hosil bo’ladi B) Inversiya-teskari buyrug’i beriladi
C) O’lchamni o’zgartirish D) Tasvir to’liq belgilanadi

6. 
   Dastur natijasini aniqlang: a = 10
   

b = 4 print(a&b)
A) 40 B) 0
C) True D) None

7. 
   Dastur natijasini aniqlang: a = 5
   

print(a<<2)
A) 1 B) 20
C) True D) None

8. 
   Qaysi qatorda .tiff formatining kengaytmasi keltirilgan?
   

A) Transfer Image File Format B) Transfer Interchange File Format
C) Tagged Image File Format D) Tag Imagine File Format

9. 
   ^{To’g’ri to’rtburchakning eni 1A}16 ^{ga, bo’yi 27}8 ^{ga teng. To’g’ri to’rtburchak perimetrini ikkilik sanoq} sistemasida toping.
   

A) 1110010 B) 1010010
C) 1010100 D) 1100010