Informatika 9-sinf test. II variant

11-sinf informatika va at 1-variant Photoshopda ishlatiladigan ranglar tizimi to’g’ri ko’rsatilgan qatorni toping


Informatika 9-sinf test. II variant


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Informatika 9-sinf test. II variant.

  1. Turbo Pascaldaxotiragaolinganqisminidasturmatniningyurgichturganjoyigajoylashtiradiganbirgalikdagitugmalar?

  1. Shift+Insert B) Ctrl+Insert C) Alt+F9 D) Ctrl+F9

  1. 0.0056haqiqiysonningpaskaldaeksponensialko‘rinishi?

  1. 5.610-3 B) 0.56E–3 C) 5.6E-3 D) 5.6E–3

  1. Belgilio‘zgaruvchilartavsiflanadiganPaskaldagimaxsusso‘z?

  1. Char B) String C) Boolean D) Word

  1. A dan B gachatartiblanganmassivelementlarisoni?

  1. B-A B) B-A+1 C) B-A-1 D) A-B+1

  1. Quyidagidasturbajarilgandankeyinekrangachiqariladigannatijaningkubinianiqlang:

  1. Label k; Varx,y: integer; S: real; h:string;

  2. Begin x:=45; y:=-32;

  3. If x-y>77 then begin h:=’Mantiq’; goto k end else begin h:=’Planshet’; goto k end;

  4. h:=’Telefon’;

  5. k: Writeln(length(h));

  6. end.

  1. 343 B) 8 C) 216 D) 512

  1. Palitrasi 96 ta rangdaniboratbo`lgan 768x 640 pikselo‘lchamlirastrlitasvirnisaqlashuchunkerakbo‘ladiganengkichikxotirahajminikilobaytlardaaniqlang?

  1. 105 Kb B) 420 Kb C) 120 Kb D) 360 Kb

  1. O‘qituvchiog‘zakiimtihondao‘quvchigasavolberyabti. O‘quvchisavollarga 4 xilholatda “To‘g‘ri”, “O‘rtacha”, “Qisman”, “Noto‘g‘ri” javoblarniberyabti. Javoblaryordamida 956 ta turliholatlarnihosilqilishimkoniniberishdao‘quvchigabirvaqtningo‘zidanechtasavolberilishikerak?

  1. 4 B) 6 C) 7 D) 5

  1. ˥A˅ B˄˥C mantiqiyifodagatengkuchliifodani toping?

  1. ˥(A˄ ˥(B˄˥C)) B) ˥(A˄ B˄˥C) C) ˥(A˄ ˥(B˄C)) D) A˄ ˥(B˄˥C)

  1. 516 va 457 sonlaryig‘indisidan 366 soniniayirmasihisoblanganda, 607sonihosilbo‘ldi. Yig‘indiqaysisanoqsistemasidabajarilgan?

  1. 9 B) 8C) 10 D) 12

  1. KoordinatalariberilganA(x1,y1) va B(x2,y2) ikkinuqtaningorasidagimasofanitopishuchunpaskaldaqandaykodyoziladi?

  1. AB:=Sqr(sqrt(x1-y1)+sqrt(x2-y2)) B) AB:=Sqrt(sqr(x1-y1)+sqr(x2-y2)) C) AB:=Sqrt(sqr(x1-x2)+sqr(y1-y2)) D) AB:=Sqr(sqrt(x1-x2)+sqrt(y1-y2))

  1. B8A13va5CC13sonlarayirmasiningo‘nliksanoqsistemasidagiuchlanganinihisoblang. Natijanioltiliksanoqsistemasidatasvirlang?

  1. 4302 B) 21454 C) 960 D) 4240

  1. MS Excelda B2=7 ga, D5= -3 bo`lganda. Quyidagi formula natijasinianiqlang: =ЕСЛИ(D5>B2;ДЛСТР(ЗАМЕНИТЬ("Olimpiada";2;5;"sam"));СЧЁТЕСЛИ(A1:E6;""))

  1. 7 B) 28 C) 5 D) 10

  1. Quyidagidasturbajarilgach To‘zgaruvchiningqiymatinianiqlang.

  1. Varz,t :integer; v:real;

  2. Begin z:=0; t:=0;

  3. v:=2.5; repeat z:=trunc(v*6) div 4+z; t:=t+2; until z>34;

  4. write(T);

  5. End.

  1. 12 B) 24 C) 40 D) dasturxatokiritilgan.

  1. “O‘zinio‘zirivojlantirishkuni” iborasidanecha bit axborotbor? (Qo‘shtirnoqlarinobatgaolinsin)

  1. 264 B) 33 C) 31 D) 248

  1. 54sahifadaniborataxborot bor. Harbirsahifada96 ta satr, harbirsatrda64tadanbelgi bor. Axborothajmini bit o‘lchovbirligidagiqiymatiningkilobayto‘lchovbirligidagiqiymatiganisbatinitopib, natijani 12 liksanoqsistemasidaaniqlang?

  1. 48108 B) 8192 C) 29B D) 48A8

  1. C˄˥A˅Bmantiqiyifodagatengkuchliifodani toping.

  1. ˥(C˅A)˅B B) ˥(˥C˅A)˅B C) ˥C˅A˅B D) ˥(C˅A)˅˥B

  1. MS Excelda D6yacheykadagi “=$F3+H$7” formulani F11katakdaginusxasiniko‘rsating?

  1. =$F8+J$12 B) =$H8+J$7 C) =$F8+J$7 D) =$F8+I$7

  1. Ikkio‘lchovlimassivningsatrlari P dan Z gachavaustunlari M dan N gachatartiblanganmassivelementlarisoni ………………………… ta bo‘ladi?

  1. ___________________________________________________________________

  1. Dasturdao‘zgaruvchilarbilanbog‘liqprotseduravafunksiyalarningqo‘llanilishidaqandayfarqbor?

  1. ______________________________________________________________



  1. …………. – mantiqiyfunksiyabo‘lib, fayldao‘qishuchunma’lumotlarqolmaganbo’lsa “Rost”, aksholda “Yolg‘on” qiymatiniqabulqiladi?

  1. ________________________________________________________

  1. 7 ta pozitsiyada0 va 1 orqalikodlashmumkinbo‘lganengkatta natural son bilanengkichik natural sonlarningyig‘indisi?

  1. ________________________________________________________

  1. 8x8ShahmatdoskasidaEustundaturganFarzinfigurasibarchayurishlaridanhosilbo‘lganikkiliksonlariningo‘nliksanoqsistemasidagiyig‘indisinitopishtalabetilgan. (Farzinfigurasiturgano‘rindanboshlabharakatyoziladivaharakattugabqolgunchadavometadi.Masalan: Yo‘nalishbo‘yichafarzinbirharakatda 10102sonnihosilqiladi.)

  1. ________________________________________________________



  1. 12 liksanoqsistemasidagi 6B5,Asonni, 6 liksanoqsistemasidagi 425,2 sonigayig‘indisini toping. Natijani 8 liksanoqsistemasidatasvirlang?

  1. _______________________________________________________

  1. Oq – qoratasvir 32 ta rang ko‘lamigaega. Tasviro‘lchami 20x25 sm. Ekranimkoniyati1 dyumga 120 ta nuqta. TasvirningaxborothajminechaKbaytbo‘ladi? (1 dyum = 2,5 sm)

  1. ________________________________________________________

  1. MassivdaF[a,b]yozuvinimanianglatadi?

  1. _________________________________________________________


















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