Узбекистан, Наманган
СДЕЛАЙТЕ СВОИ УРОКИ ЕЩЁ ЭФФЕКТИВНЕЕ, А ЖИЗНЬ СВОБОДНЕЕ
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Была в сети 04.04.2022 09:42
Ибрагимова Наима Хакимжановна
Учитель математики и информатики
43 года
15 875
1 764 
Местоположение
Специализация
Informatikadan olimpiada testi
Категория:
Информатика
26.12.2020 16:43
Просмотр содержимого документа
«Informatikadan olimpiada testi»
9-sinf I variant.
1.Axborot sekundiga 2,56 MB tezlik bilan uzatilmoqda. 30 minutda qancha axborot uzatiladi? A) 4,5 GB B) 45 GB C) 4,5 MB D) 45 MB
2. Elektron jadvalda B3 : F5 diapozondagi yacheykalar sonini ikkilanganini toping? A) 24 B) 30 C) 20 D) 17
3.Yig‘indining natijasini o‘nlik sanoq sistemasiga o`tkazing: 126,048+53,78=? A) 101,625 B) 87,375 C) 129,9375 D) 125,972
4.121x+1=1017 Tenglamani yeching va ildizini uchlik sanoq sistemasida ifodalang. A) 19 B) 21 C) 20 D) 22
5. 608+x=1207 Tenglamaning ildizini oltilik sanoq sistemasida fodalang. A) 20 B) 21 C) 22 D) 23
6. MS. Excel. Quyidagi formula natijasini aniqlang. =ИЛИ(СТЕПЕНЬ(КОРЕНЬ(9);2^2)=0;МАКС(ABS(-15);10;СУММ(10;15;5)) A) 1 B) 0 C) ИСТИНА D) ЛОЖЬ
7.Jon Fleming diodni ixtiro qilganidan 40 yil keyin qaysi mashina ishlab chiqarilgan? A) ENIAC B) Mark-1 C) Elektromexanik rele D) Triod
8.A and B or not(A) ifodaga teng kuchli ifodani toping. A) A˄˥B B) A C) A and B D) ˥A˅B
9.(K and L and M) or (not(L) and not(M) and K)=1 ifoda nechta turli yechimga ega? A) 8 B) 6 C) 2 D) 4
10.Faylning nomi qaysi javobda to‘g‘ri yozilgan. A)‹‹misol››.doc B) misol.doc C) doc?.misol D) misol: doc
11.98516+45158 Natijani ikkilik sanoq sistemasida toping. A) 1001011010010 B) 1001011010011 C) 1001011010100 D) 101011010010
12.302x+1=4106 Tenglamaning ildizini 4 lik sanoq sistemasiga ifodalang. A) 15 B) 14 C) 13 D) 12
| A | B | ? |
| 1 | 1 | 0 |
| 1 | 0 | 1 |
| 0 | 1 | 1 |
| 0 | 0 | 1 |
A) A and B B) A and B C) not(not(A and B)) D) not(A and B)
14.2; …; 8; …; 32; …; 128. Nuqtalar o‘rniga qo‘yish mumkin bo‘lgan sonlarning yig‘indisini 16 lik sanoq sistemasiga o‘tkazing.
A) 1C B) 2A C) 64 D) 54
15. 
+
Ifodaning qiymatini ikkilik sanoq sistemasida hisoblang.
A) 1101 B) 1100 C) 1011 D) 1001
16.272710 va 21638 sonlar ayirmasini hisoblang. Natijani 2 lik sanoq sistemasida ifodalang. A) 11001010100 B) 11000011100 C) 11000110100 D) 11001110110
17.MS. Excelda =СРЗНАЧ(СУММ(20;11);КОРЕНЬ(100);ПРОИЗВЕД(2;2;3);7) funksiyaning qiymatini toping.
A) 19 B) 18 C) 16 D) 15
18.Dastur matnining belgilangan qismi nusxasini bufer-xotiraga olish uchun qaysi klavishlar birgalikda bosiladi. A) Shift+Insert B) Ctrl+Insert C) Shift+Delete D) Shift
19.Dastur ishga tushirilganda ekranga nima chiqadi. Var s : real; Begin S:=0; s:=s+trunc(-159.100); s:=s+trunc(-159.100); end.
_____________________________________________________________________________
20. Quyidagi dastur lavhasi bajarilganidan so`ng ekranga nima chiqadi. Var s:char; begin for s:=’A’ to ‘E’ do write(‘a’,’ ‘); end;
_____________________________________________________________________________
21.HTML da qaysi teg so‘z rangini belgilaydi.?
_____________________________________________________________________________
22.7516 ; 1001102 ; 8910 ; 1348 sonlarni kamayish tartibida yozing.
_____________________________________________________________________________
23. 1918-yilda qaysi elektromexanik mashina ixtiro qilingan– …
_____________________________________________________________________________
24.Agar disk hajmi 1,83 MB bo`lsa, u holda “9-sinf Informatika va axborot texnologiya fani” iborani diskka necha marta yozish mumkin (qo‘shtirnoqlar hisobga olinsin).
_____________________________________________________________________________
25.Faylning xususiy nomida qanday belgilar ishlatishi mumkin emas.
_____________________________________________________________________________
9-sinf II variant.
1.Koordinatalari berilgan A(x,y) va B(x1,y1) ikki uqtaning orasidagi masofani topish uchun paskalda qanday kod yoziladi. A) sqrt(sqr(x-x1)+sqr(y-y1)) B) sqr(sqrt(x-x1)+sqrt(y-y1)) C) sqrt(sqrt(x-x1)+sqrt(y-y1)) D) sqr(sqr(x-x1)+sqr(y-y1))
2.MS. Excelda C2:G9 diapozondagi kataklar sonini 3 taga oshirib chiqaring? A) 35 B) 120 C) 40 D) 43
3.Sakkizlik sanoq sistemasidagi 6254327,5 sonini 16 lik sanoq sistemasida ifodalang. A) 1959D7,B B) 1958D7,A C) 1958D8,C D)1958C7,E
4.125x+1=1056 Tenglamaning ildizini 4 lik sanoq sistemasda ifodalang. A) 9 B) 10 C) 11 D) 12
5.MS. Excel. Quyidagi formula natijasini aniqlang. =ИЛИ(СТЕПЕНЬ(5;0)=1;МАКС(СУММ(5;10);ПРОИЗВЕД(2;5);КОРЕНЬ(900)) A) ИСТИНА B) ЛОЖЬ C) 1 D) 0
6.Faqat o‘zining ro‘yxatida keltirilgan o‘zgaruvchilarnigina qiymatini bir satrda probellar bilan ajratib kiritish imkonini beruvchi operator. A) write B) read C) writeln D) readln
7.Model necha turga bo‘linadi? A) 3 B) 4 C) 2 D)5
8.1-shaxsiy kompyuter qachon “Apple Computer” firmasi tomonidan mukammallashtirildi? A) 1977-yil B) 1980-yil C) 1985-yil D) 1990-yil
9.47440313458 sonni o‘n oltilik sanoq sistemasiga o‘tkazing. A) 279032E5 B) 279032A5 C) 279032C5 D) 279032F5
10.Quyidagi mulohazalardan qaysi biri to‘g‘ri? 1. RAM – kompyuterning tezkor xotirasi; 2. Modem kompyuterning asosiy qurilmasi; 3. Axborot nazariyasining asoschisi Klod Shennon; 4. 1-shaxsiy kompyuter 1973-yil ishlab chiqarilgan. A) 1,3 B) 2,3 C) 2,4 D) 1,3,4
11.1000110101110112 sonni o‘n oltilik sanoq sistemasidagi 5 ko‘paytirganda hosil bo‘lgan sonni sakkizlik sanoq sistemasida ifodalang. A) 260648 B) 260647 C) 260649 D) 290645
12.MS. Excelda qo‘shni bo‘lmagan kataklar guruhini tanlashda qaysi klavishni bosib turgan holda sichqonchaning chap tugmasi bosiladi ?A) Shift B) Tab C) Ctrl D) Home
13.57668 va A9716 sonlar ayirmasini hisoblang va natijani to‘rtlik sanoq sistemasiga o‘tkazing. A) 31133 B) 11331 C) 11133 D) 11333
14.Siz aytayotgan matn hajmi 64 KB bo‘lgan disk xotirasiga yozilmoqda. 2048 belgili bitta sahifani o‘qish uchun 3 minut sarflandi. Kompyuter xotirasi … minutdan keyin to‘liq band bo‘ladi. A) 98 minut B) 96 minut C) 158 minut D) 100 minut
15.5+140x=419 Tenglamaning ildizini ikkilik sanoq sistemasida ifodalang. A) 10 B) 100 C) 1000 D) 1001
16.
+
Natijani to‘rtlik sanoq sistemasida toping. A) 30 B) 13 C) 20 D) 21
| A | B | C | ? |
| 1 | 1 | 0 | 0 |
| 1 | 1 | 1 | 0 |
| 0 | 1 | 1 | 0 |
| 0 | 0 | 1 | 0 |
A) ˥(A˄B˅C) B) A˄B˅C C) ˥(A˄B˄C) D) A˅B˅C
18.4107+x=103234 Tenglamaning ildizining kvadratini 4 lik sanoq sistemasiga o‘tkazing. A) 120 B) 113 C) 121 D) 1300
19.Faylning xususiy nomida qanday belgilar ishlatishi mumkin emas?
_____________________________________________________________________________
20. Quyidagi sonlari o‘sish tartibida yozing; 749; 10105; 547; 3812
_____________________________________________________________________________
21.Turbo Pascalda dasturda ochilgan faylni qaysi protsedura yopadi?
_____________________________________________________________________________
22.Dastur lavhasi bajarilganidan keyin A o‘zgaruvchining qiymatini toping. A:= 'O`zbekiston Respublikasi'; Delete(A,1,3); Delete( A,Length(a)-1,2);
_____________________________________________________________________________
23. Ifodaning qiymatini 10 lik sanoq sistemasida toping. 10010,112 · 10,12+25,48
_____________________________________________________________________________
24. 
quyidagi ifoda Pascal dasturlash tiliga qanday kiritiladi?
_____________________________________________________________________________
25.HTML da matn o‘lchamini belgilash uchun qaysi teg ishlatiladi. 9-sinf I variant.
1.Axborot sekundiga 2,56 MB tezlik bilan uzatilmoqda. 30 minutda qancha axborot uzatiladi? A) 4,5 GB B) 45 GB C) 4,5 MB D) 45 MB
2. Elektron jadvalda B3 : F5 diapozondagi yacheykalar sonini ikkilanganini toping? A) 24 B) 30 C) 20 D) 17
3.Yig‘indining natijasini o‘nlik sanoq sistemasiga o`tkazing: 126,048+53,78=? A) 101,625 B) 87,375 C) 129,9375 D) 125,972
4.121x+1=1017 Tenglamani yeching va ildizini uchlik sanoq sistemasida ifodalang. A) 19 B) 21 C) 20 D) 22
5. 608+x=1207 Tenglamaning ildizini oltilik sanoq sistemasida fodalang. A) 20 B) 21 C) 22 D) 23
6. MS. Excel. Quyidagi formula natijasini aniqlang. =ИЛИ(СТЕПЕНЬ(КОРЕНЬ(9);2^2)=0;МАКС(ABS(-15);10;СУММ(10;15;5)) A) 1 B) 0 C) ИСТИНА D) ЛОЖЬ
7.Jon Fleming diodni ixtiro qilganidan 40 yil keyin qaysi mashina ishlab chiqarilgan? A) ENIAC B) Mark-1 C) Elektromexanik rele D) Triod
8.A and B or not(A) ifodaga teng kuchli ifodani toping. A) A˄˥B B) A C) A and B D) ˥A˅B
9.(K and L and M) or (not(L) and not(M) and K)=1 ifoda nechta turli yechimga ega? A) 8 B) 6 C) 2 D) 4
10.Faylning nomi qaysi javobda to‘g‘ri yozilgan. A)‹‹misol››.doc B) misol.doc C) doc?.misol D) misol: doc
11.98516+45158 Natijani ikkilik sanoq sistemasida toping. A) 1001011010010 B) 1001011010011 C) 1001011010100 D) 101011010010
12.302x+1=4106 Tenglamaning ildizini 4 lik sanoq sistemasiga ifodalang. A) 15 B) 14 C) 13 D) 12
| A | B | ? |
| 1 | 1 | 0 |
| 1 | 0 | 1 |
| 0 | 1 | 1 |
| 0 | 0 | 1 |
A) A and B B) A and B C) not(not(A and B)) D) not(A and B)
14.2; …; 8; …; 32; …; 128. Nuqtalar o‘rniga qo‘yish mumkin bo‘lgan sonlarning yig‘indisini 16 lik sanoq sistemasiga o‘tkazing.
A) 1C B) 2A C) 64 D) 54
15. + Ifodaning qiymatini ikkilik sanoq sistemasida hisoblang.
A) 1101 B) 1100 C) 1011 D) 1001
16.272710 va 21638 sonlar ayirmasini hisoblang. Natijani 2 lik sanoq sistemasida ifodalang. A) 11001010100 B) 11000011100 C) 11000110100 D) 11001110110
17.MS. Excelda =СРЗНАЧ(СУММ(20;11);КОРЕНЬ(100);ПРОИЗВЕД(2;2;3);7) funksiyaning qiymatini toping.
A) 19 B) 18 C) 16 D) 15
18.Dastur matnining belgilangan qismi nusxasini bufer-xotiraga olish uchun qaysi klavishlar birgalikda bosiladi. A) Shift+Insert B) Ctrl+Insert C) Shift+Delete D) Shift
19.Dastur ishga tushirilganda ekranga nima chiqadi. Var s : real; Begin S:=0; s:=s+trunc(-159.100); s:=s+trunc(-159.100); end.
_____________________________________________________________________________
20. Quyidagi dastur lavhasi bajarilganidan so`ng ekranga nima chiqadi. Var s:char; begin for s:=’A’ to ‘E’ do write(‘a’,’ ‘); end;
_____________________________________________________________________________
21.HTML da qaysi teg so‘z rangini belgilaydi.?
_____________________________________________________________________________
22.7516 ; 1001102 ; 8910 ; 1348 sonlarni kamayish tartibida yozing.
_____________________________________________________________________________
23. 1918-yilda qaysi elektromexanik mashina ixtiro qilingan– …
_____________________________________________________________________________
24.Agar disk hajmi 1,83 MB bo`lsa, u holda “9-sinf Informatika va axborot texnologiya fani” iborani diskka necha marta yozish mumkin (qo‘shtirnoqlar hisobga olinsin).
_____________________________________________________________________________
25.Faylning xususiy nomida qanday belgilar ishlatishi mumkin emas.
_____________________________________________________________________________
9-sinf II variant.
1.Koordinatalari berilgan A(x,y) va B(x1,y1) ikki uqtaning orasidagi masofani topish uchun paskalda qanday kod yoziladi. A) sqrt(sqr(x-x1)+sqr(y-y1)) B) sqr(sqrt(x-x1)+sqrt(y-y1)) C) sqrt(sqrt(x-x1)+sqrt(y-y1)) D) sqr(sqr(x-x1)+sqr(y-y1))
2.MS. Excelda C2:G9 diapozondagi kataklar sonini 3 taga oshirib chiqaring? A) 35 B) 120 C) 40 D) 43
3.Sakkizlik sanoq sistemasidagi 6254327,5 sonini 16 lik sanoq sistemasida ifodalang. A) 1959D7,B B) 1958D7,A C) 1958D8,C D)1958C7,E
4.125x+1=1056 Tenglamaning ildizini 4 lik sanoq sistemasda ifodalang. A) 9 B) 10 C) 11 D) 12
5.MS. Excel. Quyidagi formula natijasini aniqlang. =ИЛИ(СТЕПЕНЬ(5;0)=1;МАКС(СУММ(5;10);ПРОИЗВЕД(2;5);КОРЕНЬ(900)) A) ИСТИНА B) ЛОЖЬ C) 1 D) 0
6.Faqat o‘zining ro‘yxatida keltirilgan o‘zgaruvchilarnigina qiymatini bir satrda probellar bilan ajratib kiritish imkonini beruvchi operator. A) write B) read C) writeln D) readln
7.Model necha turga bo‘linadi? A) 3 B) 4 C) 2 D)5
8.1-shaxsiy kompyuter qachon “Apple Computer” firmasi tomonidan mukammallashtirildi? A) 1977-yil B) 1980-yil C) 1985-yil D) 1990-yil
9.47440313458 sonni o‘n oltilik sanoq sistemasiga o‘tkazing. A) 279032E5 B) 279032A5 C) 279032C5 D) 279032F5
10.Quyidagi mulohazalardan qaysi biri to‘g‘ri? 1. RAM – kompyuterning tezkor xotirasi; 2. Modem kompyuterning asosiy qurilmasi; 3. Axborot nazariyasining asoschisi Klod Shennon; 4. 1-shaxsiy kompyuter 1973-yil ishlab chiqarilgan. A) 1,3 B) 2,3 C) 2,4 D) 1,3,4
11.1000110101110112 sonni o‘n oltilik sanoq sistemasidagi 5 ko‘paytirganda hosil bo‘lgan sonni sakkizlik sanoq sistemasida ifodalang. A) 260648 B) 260647 C) 260649 D) 290645
12.MS. Excelda qo‘shni bo‘lmagan kataklar guruhini tanlashda qaysi klavishni bosib turgan holda sichqonchaning chap tugmasi bosiladi ?A) Shift B) Tab C) Ctrl D) Home
13.57668 va A9716 sonlar ayirmasini hisoblang va natijani to‘rtlik sanoq sistemasiga o‘tkazing. A) 31133 B) 11331 C) 11133 D) 11333
14.Siz aytayotgan matn hajmi 64 KB bo‘lgan disk xotirasiga yozilmoqda. 2048 belgili bitta sahifani o‘qish uchun 3 minut sarflandi. Kompyuter xotirasi … minutdan keyin to‘liq band bo‘ladi. A) 98 minut B) 96 minut C) 158 minut D) 100 minut
15.5+140x=419 Tenglamaning ildizini ikkilik sanoq sistemasida ifodalang. A) 10 B) 100 C) 1000 D) 1001
16. + Natijani to‘rtlik sanoq sistemasida toping. A) 30 B) 13 C) 20 D) 21
| A | B | C | ? |
| 1 | 1 | 0 | 0 |
| 1 | 1 | 1 | 0 |
| 0 | 1 | 1 | 0 |
| 0 | 0 | 1 | 0 |
A) ˥(A˄B˅C) B) A˄B˅C C) ˥(A˄B˄C) D) A˅B˅C
18.4107+x=103234 Tenglamaning ildizining kvadratini 4 lik sanoq sistemasiga o‘tkazing. A) 120 B) 113 C) 121 D) 1300
19.Faylning xususiy nomida qanday belgilar ishlatishi mumkin emas?
_____________________________________________________________________________
20. Quyidagi sonlari o‘sish tartibida yozing; 749; 10105; 547; 3812
_____________________________________________________________________________
21.Turbo Pascalda dasturda ochilgan faylni qaysi protsedura yopadi?
_____________________________________________________________________________
22.Dastur lavhasi bajarilganidan keyin A o‘zgaruvchining qiymatini toping. A:= 'O`zbekiston Respublikasi'; Delete(A,1,3); Delete( A,Length(a)-1,2);
_____________________________________________________________________________
23. Ifodaning qiymatini 10 lik sanoq sistemasida toping. 10010,112 · 10,12+25,48
_____________________________________________________________________________
24. quyidagi ifoda Pascal dasturlash tiliga qanday kiritiladi?
_____________________________________________________________________________
_____________________________________________________________________________
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