Informatika 2-variant Standart funksiya nima

Informatika 2-variant

1.Standart funksiya nima
A)Dastur taminotiga C)Dastur trasilyaroriga kiritilgan dasturlar
C)Algebraik ifodalarga D)Dastur protseduralari
2.10 ta pazitsiyada 0 va 1 orqali ko’dlosh mumkin
A)1000 B)1024 C)10 D)256
3.Windows muhitda ishlovchi dastur
A)Word,Exel,PowerPoint B)barchasi to’g’ri C)Word,Point,Access D)Word,Excel,Corel,Draw
4.28800 bit/s tezlik bilan axborat uzatadigan modem 2 sahifa matnni (3600 bayt)… vaqt ichida uzatadi
A)1minut B)1soat C)1 sekund D4 minut
5.Pochta qutisi electron adres bilan abanentlarni … taminlaydi
A)Web-brouzer B)gipermatn C)Provayder D)Web-sayt
6.Jadvalni tashkil etuvchilar uning … deyiladi
A)massiv B)array C)element D)alifbosi
7.rasmli xat bu –
A)ideogramma B)piktogramma C)sprayt D)gologramma
8.1111₂+1111₂=?₂
9.100100₂*2₈+264₈=?₁₆
A)FC B)AC C)99 D)101
10.14*16⁷+15*16⁴+12*4⁴ ifodani ?₁₆ o’tkazing
A)F00C0C10 B)E00C10C10C01 C)D00F0C0 D)E00F0C00
11.M(VII +XCIII)- IX hisoblang
A)IX B)VI C)II D)I
12.A=0 B=1 C=1 A or B and C
A)to’g’ri jvob yo’q B)rost
C)yolg’on D)yozuv noto’g’ri
13.Internetga asos bo’lgan tarmoq
A)lokalnet B)globatnet C)Arpanet D)servernet
14.Dastur natijasini toping
Begin X:=2; P:=1; 1:P:=(2*x-2); X:=x+3; if x<=6 then goto 1; writeln(p);end.
A)2 C)24
B)16 D)20
15.Photoshopda CMYK tizimida foydalaniladigan ranglarni toping
A)cyan,magenta,yellow,blue
B)cyan,magenta,yellow,black
C)cyan,light magenta,yellow,green
D)light cyan,magenta,yellow,blue
16.Qidiruv tizimlari qaysilar
A)Opera,Ramler C)Google,Yahoo
C)Mosaic,AdWiper D)Netscape Communicator
17. Bir gurux fayllar va papkalarni кеtma-кеt belgilash uchun klabiaturaning qaysi tugmasidan poydalaniladi ?
a) Alt b) Ctrl c) Enter d) Shift

18. Qaysi ob’ekt poydalanubchining оperatsion tisimi bilan muloqatni ta’minlab berubchi asosiy interfys hisoblanadi? _______________________

19. Bir mantiqiy diskdagi papkadan ikkinchi bir mantiqiy diskdagi papkaga biror fayl yoki papka sichqoncha кo’rsatkichi yordamida olib o’tilsa nima sodir bo’ladi? _____________________________________________________________________

20. Microsoft Word dasturi yordamida yaratiladigan hujjatlar qanday nomlanadi? ___________________________________________________

21. Microsoft Word dasturiga yuklangan joriy hujjatda «Ctrl+PageDown» tugmalar birikmasi bosilsa nama sodir bo’ladi ? _______________________________________________

22. Microsoft Word dasturida sichqoncha yordamida mаtnning ixtiyoriy qismlarini ixtiyoriy tartibda belgilash uchun qaysi tugmadan foydalaniladi?

Javob_______________________________________________________________

23. O`n oltilik sanoq sistemasida berilgan 36F va AA sonlarining ayirmasini hisoblang.

Javob_______________________________________________________________

24. Sakkizik sanoq sistemasidagi 70, 022 sonini ikkilik sanoq sistemasiga o‘tkazing.

Javob_______________________________________________________________

25. Modemning tezligi 5242880 bit/sekund. 1 Megobit axborotni necha sekundda uzata oladi ?

Javob_______________________________________________________________