Begin X:=(X+Y) div 2; Y:=X*Y; end. ELSE begin Y:=(X+Y) div 2; X:=X*Y; end. Write (`X=`,X,`Y=`,Y); End.
A) Kompilaysiya xatolik xabari chiqadi.
B) X=30 Y= 1200 C) X=30 Y=60 D) X=20 Y=800
17. Kitobda 128 sahifa mavjud. Agar har bir sahifada 32 ta satr va har bir satrda 64 ta belgi bo’lsa, bu kitob necha megabayt axborot xajmiga ega?
A) 0,24 B) 0,125 C) 0,25 D) 0,5
18. B0F5, 3A07 butun sonlarni barchasini yozish mumkin bo’lgan eng kichik asosli sanoq sistemasida shu sonlar yig’indisini va natijasini o’nlik sanoq sistemasida tasvirlang.
A) 71939 B) 40598 C) 49737 D) 60156
19. MS Exel dasturida absolyut murojaatlarni ifodalash qanday belgi ishlatiladi?
A) ! B) # C) $ D) @
20. Rasm joylashtirish tegi to’g’ri ko’rsatilgan qatorni tanlang.
A) B) C) D) tjy
21. Paskal tilida quyidagi dastur lavxasi takrorlanish operatoridagi takrorlanishlar sonini aniqlang.
I:=0; Repeat I:=I+1;
Until 0>I;
A) cheksiz marta B) 1 marta C) 2 marta D) takrorlanmaydi
22. Faqat mexanik mashinalargacha bo’lgan davr vositalari berilgan javobni toping.
A) birka taxtacha, abak, serobyan, suan-pan
B) paskalina, birka taxtacha, suan-pan, abak
C) suan-pan, serobyan, paskalina, birka
D) abak, serobyan, suan-pan, shikkard moslamasi
23. Disketning o’lchami necha dyum va sig’imi necha MB?
A) 3,5 dyum – 1,44 MB B) 5,25 dyum – 1,2 MB
C) 3,5 dyum – 1,44 MB; 5,25 dyum – 1,2 MB
D) 3,5 dyum – 1,2 MB; 5,25 dyum – 1,44 MB
24. proba.txt fayli joylashgan katalogini ko’rsating:
C:\doc\1\proba.txt
A) doc B) proba C) 1 D)C:\
25. Ingliz tilidagi qaysi so’zlardan bit atamasi hosil qilingan?
A) binary disk B) bitman digit
C) binary digit D) binom digit
26. Agar a=12 va b=10 bo’lsa , Paskal dasturlash tilida berilgan ushbu ifodaning qiymatini toping.
Round(a/b)+b*(a mod 4)
A) 1 B) 2 C) 31 D) 32
27. Qanday dastur Operatsion sistema (tizim)ni faollashtiradi?
A) BIOS B) Boot Record C) Total Commander D)tjy
28. A1= -8, A2= 1, B1=6, B2=5 bo’lsin. Natijani -5 ga teng bo’ladigan formulani aniqlang.
A) =СЧЕТЕСЛИ(А1:B2; “ < 7 ” ) B) =СTЕПЕНЬ(B2;А1+1)
C) =МИН(-А1-В1;A2-B1)
D) =МАКС( ABC(A1) + B2; A2+B1)
29. Rim sanoq sistemasida to’g’ri tenglikni toping?
A) CCCXVII-VLI=CCLXX B) CXII:XXVIII=V
C) IL*VLII = MMCCCIII D)CVLII+XXVIII=CLXXVI
30. Qaysi javobda faqat arxivlangan fayllar kengaytmasi berilgan?
A) .awi, .com, .bac B) .zip, .rar, .arj
C) .htm, .arj, .txt D) .zip, .rar, .jrk
31. Qanday teg yordamida HTML hujjatlarida hujjatning bir joydan boshqa joyga o’tish yoki boshqa hujjatga o’tish mumkin?
A) B) C) D)
32. ifodaning natijasi 10 lik sanoq sistemasida nechaga teng ?
A)169 B)226 C)342 D)370
33. sonlarining kattasini aniqlang.
A) B) C) D)sonlar teng.
34. Quyidagi Paskal dasturi lavhasi bajarilishi natijasida oq fonli ekranda shakl aks etadi:
Setkolor(15); Line(10, 10, 100, 100); setcolor (0);
Line (100,100,10,10);
A) to’rtburchak B) kesma C) burchak D) har qanday
35. Yettilik sanoq sistemasida 33 sonidan uch marta katta son sakkizlik sanoq sistemasida nechaga teng bo’ladi?
A) 77 B) 110 C) 70 D) 72
36. Paskal tilida qaysi javobda A[k]=k formula orqali aniqlangan N ta elementli massivning elementlari qiymayini kamayish tartibida ekranga chiqaruvchi dastur lavhasi yozilgan?
A) For k:=I downto N to writeln(A[k]);
B) For x:=N downto 1 do writeln (A[x]);
C) For m:=I to N do writeln (A[m]);
D) For j:=S to 1 do writeln(A[N-j+1]);
37. WWW xizmatidan foydalanish uchun qanday dasturlardan foydalaniladi?
A) amaliy B) brauzerdan C) uskunaviy D) translyatorlardan
38. Tenglik o’rinli bo’lishi uchun sonllarning asosi qandat bo’lishi kerak?
A) yettilik B) to’qqizlik C) oltilik D) sakkizlik
39. Berilgan teglardan qaysi biri HTML tilidagi hujjatda tagchiziqli shrift turini ishlatish uchun qo’llaniladi?
A) … B) … C)
…
D) …
40. 2000 Kbayt axborot nech bitga teng?
A) B) C) D)
41. Qaysi javobda Windows operatsion tizim (sistema)sida katalog nomi noto’g’ri berilgan?
A) Document/25 B) Document-25 C) Document_25
D) Document+25
42. Paskal. Quyidagi dastur natijasini aniqlang.
Var x, y, z: Real;
Begin y:=-1; x:=0;
IF (x>=0) and (1+Sqrt(x) < > 0) THEN
Begin z:=Sqr(1+y+x)/(1+Sqrt(x));
Write (`Z=`, z:5:2); end.
ELSE Write (` Hisoblab bo’lmaydi `); End.
A) Kompilyatsiya xatolik xabari chiqadi
B) Hisoblab bo’lmaydi C) Z=2.00 D) Z=0.00
43. Qanday so’zlar asosida “texnologiya” so’zi tashkil topgan?
A) “techne” va “logos” B) “techne” va “science”
C) “techno” va “logos” D) “ computer” va “science”
44. Paskal tilida 63 ta elementdan iborat ikki o’lchovli massiv to’g’ri tavsiflangan javobni ko’rsating.
A) Var M: arrey [3..11,2..8] of char;
B) Var M: arrey [-1..7,4..12] of boolean;
C) Var M: arrey [3..65] of char;
D) Var M: arrey [5..10,3..10] of string;
45. Quydagilardan qaysi biri axborot ko’rinishi hisoblanadi?
A) uzlukli, uzluksiz B) grafikli tovushli
C) tushunarli ishonchli D) karrali dolzarb
46. … inson axborotni izlash, yigish, saqlash, ishlash, va undan foydalanish usullari va vositalari deb … yuritiladi.
A) Axborotni kodlash B) Axborot texnologiyasi
C) Axborot xavfsizligi D) Elektromagnit maydon
47. Windows operatsion tizim (sistema)ida fayl nomi to’g’ri berilgan javobni toping.
A) .doc B) Informatika.doc
C) [Informatika/].doc D) (Informatika*).doc
48. 2 Mbayt nechaga teng?
A) B) C) D)
49. Intenetdagi ma’lumotlarni tarmoqda uzatish qoidalari … deyiladi.
A) dasturlar B) protokollar C) promonterlar D) provaydeylar
50. 6464 sonini standart shaklda ifodalang.
A) 64,64* B) 6,464*646,4*10
D) 0,6464*
Idiyev Jasur Abituriyentlari 2018